Geverdina van Kesteren 1722

Geverdina van Kesteren , 1722–

Name Geverdina van Kesteren

Name: Geverdina /van Kesteren/
Given names: Geverdina
Surname prefix: van
Surname: Kesteren

Name Goverdina van Kesteren

Name: Goverdina /van Kesteren/
Given names: Goverdina
Surname prefix: van
Surname: Kesteren

Show all sources
Birth	Source: Familysearch.org Text: Goverdina van Kesteren Pedigree Female Family Event(s): Birth: About 1722 Lienden, Gelderland, Netherlands Christening: Death: Burial: Parents: Father: Hendrik van Kesteren Family Mother: Christijntje van Berckel Marriages: Spouse: Jan Honders Family Marriage: 18 OCT 1742 Source Information: Film Number: 457603 Page Number: Reference number:
Event	Source: DTB Lienden 1639-1811 Citation details: p321 media/Ondertrouw Jan Hoenders en Geverdina van Kesteren 1743-10-18.jpg
Marriage	Source: Familysearch.org Text: Jan Honders Pedigree Male Family Event(s): Birth: Christening: 19 DEC 1721 Lienden, Gelderland, Netherlands Death: Burial: Parents: Father: Teunis Honders Family Mother: Adriaantje Lefebre Marriages: Spouse: Geverdina Kesteren van Family Marriage: 13 OCT 1743 Lienden, Gelderland, Netherlands Source Information: No source information is available.

Show all media
Event	media/Ondertrouw Jan Hoenders en Geverdina van Kesteren 1743-10-18.jpg

		alive dead

Great-grandparents

generation +3 relationship coefficient: 12.5% (Biological great-grandparents)

Geverdina has no great-grandparents recorded.

Grandparents

generation +2 relationship coefficient: 25.0% (Biological grandparents)

Geverdina has no grandparents recorded.

Uncles and Aunts

generation +1 relationship coefficient: 25.0% (Full siblings of biological parents)

Geverdina has no uncles or aunts recorded.

Uncles and Aunts by marriage

generation +1 no blood relationship

Geverdina has no uncles or aunts by marriage recorded.

Parents

generation +1 relationship coefficient: 50.0% (Biological parents)

Geverdina has 1 father and 1 mother recorded (2 in total).

Biological parents (2)

Partnership Hendrik van Kesteren + Christijntje van Berckel

1 Hendrik van Kesteren –

2 Christijntje van Berckel –

Parents-in-law

generation +1 no blood relationship

Geverdina has 1 father-in-law and 1 mother-in-law recorded (2 in total).

Marriage with Jan Honders (2)

Marriage Teunis Honders + Adriaantje Lefebre

1 Teunis Honders 1678–

2 Adriaantje Lefebre 1683–

Co-parents-in-law

same generation no blood relationship

Geverdina has 1 co-father-in-law and 1 co-mother-in-law recorded (2 in total).

Parents-in-law of biological children (2)

Marriage Teunis Honders + Willemijntje van Meenen

1 Hendrik van Meenen 1723–

2 Jantje Schook 1715–1807

Partners

same generation no blood relationship

Geverdina has one male partner recorded.

Partner of Geverdina (1)

1 Jan Honders 1721–

Partner chains

same generation no blood relationship

Geverdina has no members of a partner chain recorded.

Siblings

same generation relationship coefficient: 50.0% (Full siblings)

Geverdina has no siblings recorded.

Siblings-in-law

same generation no blood relationship

Geverdina has 3 brothers-in-law and 5 sisters-in-law recorded (8 in total).

Siblings of partners (8)

Marriage with Jan Honders

1 Jan Honders 1710–

2 Anneke Honders 1711–

3 Hilletje Honders 1712–

4 Jannetje Honders 1714–1716

5 Herman Honders 1715–

6 Jannetje Honders 1716–

7 Melis Honders 1720–

8 Jannetje Honders 1724–

Co-siblings-in-law

same generation no blood relationship

Geverdina has one co-sister-in-law recorded.

Partners of siblings-in-law (1)

Partners of Melis Honders

1 Teuntje Knuit 1720–

Cousins

same generation relationship coefficient: 12.5% (Children of full siblings of biological parents)

Geverdina has no first cousins recorded.

Nephews and Nieces

generation -1 relationship coefficient: 25.0% (Children of full siblings)

Geverdina has 6 nephews and 2 nieces recorded (8 in total).

Children of siblings of partners (8)

Brother Melis Honders of partner Jan Honders

1 Jan Govertse Honders 1744–1821

2 Adriaantje Honders 1746–

3 Adriaantje Honders 1749–

4 Teunis Honders 1751–

5 Govert Honders 1754–

6 Willem Honders 1756–

7 Jan Honders 1759–

8 Dirk Honders 1763–1846

Children

generation -1 relationship coefficient: 50.0% (Biological children)

Geverdina has 2 sons and 2 daughters recorded (4 in total).

Biological children (4)

Parents Jan Honders + Geverdina van Kesteren

1 Teunis Honders 1744–

2 Willemke Hoenders 1745–

3 Adriaantje Hoenders 1747–

4 Hendrik Hermse Hoenders 1750–

Children-in-law

generation -1 no blood relationship

Geverdina has one daughter-in-law recorded.

Partners of biological children (1)

Son Teunis Honders

1 Willemijntje van Meenen 1752–1832

Grandchildren

generation -2 relationship coefficient: 25.0% (Biological grandchildren)

Geverdina has 1 grandson and 1 granddaughter recorded (2 in total).

Biological grandchildren (2)

Parents Teunis Honders + Willemijntje van Meenen

1 Hendrik Honders 1783–1859

2 Teuntje Honders 1785–1836

Grandchildren-in-law

generation -2 no blood relationship

Geverdina has 1 grandson-in-law and 1 granddaughter-in-law recorded (2 in total).

Partners of biological grandchildren (2)

Marriage Jan Honders + Geverdina van Kesteren

1 Antonia van Druten 1780–1851

2 Roelof van Kalkeren –

Summary for the shown extended family

The extended family of Geverdina has 34 members (including Geverdina). (additional members of the partner chains are not counted)

Great-grandparents

generation +3 relationship coefficient: 12.5% (Biological great-grandparents)

Geverdina has no great-grandparents recorded.

Grandparents

generation +2 relationship coefficient: 25.0% (Biological grandparents)

Geverdina has no grandparents recorded.

Uncles and Aunts

generation +1 relationship coefficient: 25.0% (Full siblings of biological parents)

Geverdina has no uncles or aunts recorded.

Uncles and Aunts by marriage

generation +1 no blood relationship

Geverdina has no uncles or aunts by marriage recorded.

Parents

generation +1 relationship coefficient: 50.0% (Biological parents)

Geverdina has one father recorded.

Biological parents (1)

Partnership Hendrik van Kesteren + Christijntje van Berckel

1 Hendrik van Kesteren –

Parents-in-law

generation +1 no blood relationship

Geverdina has one father-in-law recorded.

Marriage with Jan Honders (1)

Marriage Teunis Honders + Adriaantje Lefebre

1 Teunis Honders 1678–

Co-parents-in-law

same generation no blood relationship

Geverdina has one co-father-in-law recorded.

Parents-in-law of biological children (1)

Marriage Teunis Honders + Willemijntje van Meenen

1 Hendrik van Meenen 1723–

Partners

same generation no blood relationship

Geverdina has one male partner recorded.

Partner of Geverdina (1)

1 Jan Honders 1721–

Partner chains

same generation no blood relationship

Geverdina has no members of a partner chain recorded.

Siblings

same generation relationship coefficient: 50.0% (Full siblings)

Geverdina has no siblings recorded.

Siblings-in-law

same generation no blood relationship

Geverdina has 3 brothers-in-law recorded.

Siblings of partners (3)

Marriage with Jan Honders

1 Jan Honders 1710–

2 Herman Honders 1715–

3 Melis Honders 1720–

Co-siblings-in-law

same generation no blood relationship

Geverdina has no co-siblings-in-law recorded.

Cousins

same generation relationship coefficient: 12.5% (Children of full siblings of biological parents)

Geverdina has no first cousins recorded.

Nephews and Nieces

generation -1 relationship coefficient: 25.0% (Children of full siblings)

Geverdina has 6 nephews recorded.

Children of siblings of partners (6)

Brother Melis Honders of partner Jan Honders

1 Jan Govertse Honders 1744–1821

2 Teunis Honders 1751–

3 Govert Honders 1754–

4 Willem Honders 1756–

5 Jan Honders 1759–

6 Dirk Honders 1763–1846

Children

generation -1 relationship coefficient: 50.0% (Biological children)

Geverdina has 2 sons recorded.

Biological children (2)

Parents Jan Honders + Geverdina van Kesteren

1 Teunis Honders 1744–

2 Hendrik Hermse Hoenders 1750–

Children-in-law

generation -1 no blood relationship

Geverdina has no children-in-law recorded.

Grandchildren

generation -2 relationship coefficient: 25.0% (Biological grandchildren)

Geverdina has one grandson recorded.

Biological grandchildren (1)

Parents Teunis Honders + Willemijntje van Meenen

1 Hendrik Honders 1783–1859

Grandchildren-in-law

generation -2 no blood relationship

Geverdina has one grandson-in-law recorded.

Partners of biological grandchildren (1)

Marriage Jan Honders + Geverdina van Kesteren

1 Roelof van Kalkeren –

Summary for the shown extended family

The extended family of Geverdina has 18 members (including Geverdina). (additional members of the partner chains are not counted)

Great-grandparents

generation +3 relationship coefficient: 12.5% (Biological great-grandparents)

Geverdina has no great-grandparents recorded.

Grandparents

generation +2 relationship coefficient: 25.0% (Biological grandparents)

Geverdina has no grandparents recorded.

Uncles and Aunts

generation +1 relationship coefficient: 25.0% (Full siblings of biological parents)

Geverdina has no uncles or aunts recorded.

Uncles and Aunts by marriage

generation +1 no blood relationship

Geverdina has no uncles or aunts by marriage recorded.

Parents

generation +1 relationship coefficient: 50.0% (Biological parents)

Geverdina has one mother recorded.

Biological parents (1)

Partnership Hendrik van Kesteren + Christijntje van Berckel

1 Christijntje van Berckel –

Parents-in-law

generation +1 no blood relationship

Geverdina has one mother-in-law recorded.

Marriage with Jan Honders (1)

Marriage Teunis Honders + Adriaantje Lefebre

1 Adriaantje Lefebre 1683–

Co-parents-in-law

same generation no blood relationship

Geverdina has one co-mother-in-law recorded.

Parents-in-law of biological children (1)

Marriage Teunis Honders + Willemijntje van Meenen

1 Jantje Schook 1715–1807

Partners

same generation no blood relationship

Geverdina has no partners recorded.

Partner chains

same generation no blood relationship

Geverdina has no members of a partner chain recorded.

Siblings

same generation relationship coefficient: 50.0% (Full siblings)

Geverdina has no siblings recorded.

Siblings-in-law

same generation no blood relationship

Geverdina has 5 sisters-in-law recorded.

Siblings of partners (5)

Marriage with Jan Honders

1 Anneke Honders 1711–

2 Hilletje Honders 1712–

3 Jannetje Honders 1714–1716

4 Jannetje Honders 1716–

5 Jannetje Honders 1724–

Co-siblings-in-law

same generation no blood relationship

Geverdina has one co-sister-in-law recorded.

Partners of siblings-in-law (1)

Partners of Melis Honders

1 Teuntje Knuit 1720–

Cousins

same generation relationship coefficient: 12.5% (Children of full siblings of biological parents)

Geverdina has no first cousins recorded.

Nephews and Nieces

generation -1 relationship coefficient: 25.0% (Children of full siblings)

Geverdina has 2 nieces recorded.

Children of siblings of partners (2)

Brother Melis Honders of partner Jan Honders

1 Adriaantje Honders 1746–

2 Adriaantje Honders 1749–

Children

generation -1 relationship coefficient: 50.0% (Biological children)

Geverdina has 2 daughters recorded.

Biological children (2)

Parents Jan Honders + Geverdina van Kesteren

1 Willemke Hoenders 1745–

2 Adriaantje Hoenders 1747–

Children-in-law

generation -1 no blood relationship

Geverdina has one daughter-in-law recorded.

Partners of biological children (1)

Son Teunis Honders

1 Willemijntje van Meenen 1752–1832

Grandchildren

generation -2 relationship coefficient: 25.0% (Biological grandchildren)

Geverdina has one granddaughter recorded.

Biological grandchildren (1)

Parents Teunis Honders + Willemijntje van Meenen

1 Teuntje Honders 1785–1836

Grandchildren-in-law

generation -2 no blood relationship

Geverdina has one granddaughter-in-law recorded.

Partners of biological grandchildren (1)

Marriage Jan Honders + Geverdina van Kesteren

1 Antonia van Druten 1780–1851

Summary for the shown extended family

The extended family of Geverdina has 17 members (including Geverdina). (additional members of the partner chains are not counted)

No family available

Great-grandparents

generation +3 relationship coefficient: 12.5% (Biological great-grandparents)

Geverdina has no great-grandparents recorded.

Grandparents

generation +2 relationship coefficient: 25.0% (Biological grandparents)

Geverdina has no grandparents recorded.

Uncles and Aunts

generation +1 relationship coefficient: 25.0% (Full siblings of biological parents)

Geverdina has no uncles or aunts recorded.

Uncles and Aunts by marriage

generation +1 no blood relationship

Geverdina has no uncles or aunts by marriage recorded.

Parents

generation +1 relationship coefficient: 50.0% (Biological parents)

Geverdina has 1 father and 1 mother recorded (2 in total).

Biological parents (2)

Partnership Hendrik van Kesteren + Christijntje van Berckel

1 Hendrik van Kesteren –

2 Christijntje van Berckel –

Parents-in-law

generation +1 no blood relationship

Geverdina has 1 father-in-law and 1 mother-in-law recorded (2 in total).

Marriage with Jan Honders (2)

Marriage Teunis Honders + Adriaantje Lefebre

1 Teunis Honders 1678–

2 Adriaantje Lefebre 1683–

Co-parents-in-law

same generation no blood relationship

Geverdina has 1 co-father-in-law and 1 co-mother-in-law recorded (2 in total).

Parents-in-law of biological children (2)

Marriage Teunis Honders + Willemijntje van Meenen

1 Hendrik van Meenen 1723–

2 Jantje Schook 1715–1807

Partners

same generation no blood relationship

Geverdina has one male partner recorded.

Partner of Geverdina (1)

1 Jan Honders 1721–

Partner chains

same generation no blood relationship

Geverdina has no members of a partner chain recorded.

Siblings

same generation relationship coefficient: 50.0% (Full siblings)

Geverdina has no siblings recorded.

Siblings-in-law

same generation no blood relationship

Geverdina has 3 brothers-in-law and 5 sisters-in-law recorded (8 in total).

Siblings of partners (8)

Marriage with Jan Honders

1 Jan Honders 1710–

2 Anneke Honders 1711–

3 Hilletje Honders 1712–

4 Jannetje Honders 1714–1716

5 Herman Honders 1715–

6 Jannetje Honders 1716–

7 Melis Honders 1720–

8 Jannetje Honders 1724–

Co-siblings-in-law

same generation no blood relationship

Geverdina has one co-sister-in-law recorded.

Partners of siblings-in-law (1)

Partners of Melis Honders

1 Teuntje Knuit 1720–

Cousins

same generation relationship coefficient: 12.5% (Children of full siblings of biological parents)

Geverdina has no first cousins recorded.

Nephews and Nieces

generation -1 relationship coefficient: 25.0% (Children of full siblings)

Geverdina has 6 nephews and 2 nieces recorded (8 in total).

Children of siblings of partners (8)

Brother Melis Honders of partner Jan Honders

1 Jan Govertse Honders 1744–1821

2 Adriaantje Honders 1746–

3 Adriaantje Honders 1749–

4 Teunis Honders 1751–

5 Govert Honders 1754–

6 Willem Honders 1756–

7 Jan Honders 1759–

8 Dirk Honders 1763–1846

Children

generation -1 relationship coefficient: 50.0% (Biological children)

Geverdina has 2 sons and 2 daughters recorded (4 in total).

Biological children (4)

Parents Jan Honders + Geverdina van Kesteren

1 Teunis Honders 1744–

2 Willemke Hoenders 1745–

3 Adriaantje Hoenders 1747–

4 Hendrik Hermse Hoenders 1750–

Children-in-law

generation -1 no blood relationship

Geverdina has one daughter-in-law recorded.

Partners of biological children (1)

Son Teunis Honders

1 Willemijntje van Meenen 1752–1832

Grandchildren

generation -2 relationship coefficient: 25.0% (Biological grandchildren)

Geverdina has 1 grandson and 1 granddaughter recorded (2 in total).

Biological grandchildren (2)

Parents Teunis Honders + Willemijntje van Meenen

1 Hendrik Honders 1783–1859

2 Teuntje Honders 1785–1836

Grandchildren-in-law

generation -2 no blood relationship

Geverdina has 1 grandson-in-law and 1 granddaughter-in-law recorded (2 in total).

Partners of biological grandchildren (2)

Marriage Jan Honders + Geverdina van Kesteren

1 Antonia van Druten 1780–1851

2 Roelof van Kalkeren –

Summary for the shown extended family

The extended family of Geverdina has 34 members (including Geverdina). (additional members of the partner chains are not counted)

No family available

Great-grandparents

generation +3 relationship coefficient: 12.5% (Biological great-grandparents)

Geverdina has no great-grandparents recorded.

Grandparents

generation +2 relationship coefficient: 25.0% (Biological grandparents)

Geverdina has no grandparents recorded.

Uncles and Aunts

generation +1 relationship coefficient: 25.0% (Full siblings of biological parents)

Geverdina has no uncles or aunts recorded.

Uncles and Aunts by marriage

generation +1 no blood relationship

Geverdina has no uncles or aunts by marriage recorded.

Parents

generation +1 relationship coefficient: 50.0% (Biological parents)

Geverdina has one father recorded.

Biological parents (1)

Partnership Hendrik van Kesteren + Christijntje van Berckel

1 Hendrik van Kesteren –

Parents-in-law

generation +1 no blood relationship

Geverdina has one father-in-law recorded.

Marriage with Jan Honders (1)

Marriage Teunis Honders + Adriaantje Lefebre

1 Teunis Honders 1678–

Co-parents-in-law

same generation no blood relationship

Geverdina has one co-father-in-law recorded.

Parents-in-law of biological children (1)

Marriage Teunis Honders + Willemijntje van Meenen

1 Hendrik van Meenen 1723–

Partners

same generation no blood relationship

Geverdina has one male partner recorded.

Partner of Geverdina (1)

1 Jan Honders 1721–

Partner chains

same generation no blood relationship

Geverdina has no members of a partner chain recorded.

Siblings

same generation relationship coefficient: 50.0% (Full siblings)

Geverdina has no siblings recorded.

Siblings-in-law

same generation no blood relationship

Geverdina has 3 brothers-in-law recorded.

Siblings of partners (3)

Marriage with Jan Honders

1 Jan Honders 1710–

2 Herman Honders 1715–

3 Melis Honders 1720–

Co-siblings-in-law

same generation no blood relationship

Geverdina has no co-siblings-in-law recorded.

Cousins

same generation relationship coefficient: 12.5% (Children of full siblings of biological parents)

Geverdina has no first cousins recorded.

Nephews and Nieces

generation -1 relationship coefficient: 25.0% (Children of full siblings)

Geverdina has 6 nephews recorded.

Children of siblings of partners (6)

Brother Melis Honders of partner Jan Honders

1 Jan Govertse Honders 1744–1821

2 Teunis Honders 1751–

3 Govert Honders 1754–

4 Willem Honders 1756–

5 Jan Honders 1759–

6 Dirk Honders 1763–1846

Children

generation -1 relationship coefficient: 50.0% (Biological children)

Geverdina has 2 sons recorded.

Biological children (2)

Parents Jan Honders + Geverdina van Kesteren

1 Teunis Honders 1744–

2 Hendrik Hermse Hoenders 1750–

Children-in-law

generation -1 no blood relationship

Geverdina has no children-in-law recorded.

Grandchildren

generation -2 relationship coefficient: 25.0% (Biological grandchildren)

Geverdina has one grandson recorded.

Biological grandchildren (1)

Parents Teunis Honders + Willemijntje van Meenen

1 Hendrik Honders 1783–1859

Grandchildren-in-law

generation -2 no blood relationship

Geverdina has one grandson-in-law recorded.

Partners of biological grandchildren (1)

Marriage Jan Honders + Geverdina van Kesteren

1 Roelof van Kalkeren –

Summary for the shown extended family

The extended family of Geverdina has 18 members (including Geverdina). (additional members of the partner chains are not counted)

No family available

Great-grandparents

generation +3 relationship coefficient: 12.5% (Biological great-grandparents)

Geverdina has no great-grandparents recorded.

Grandparents

generation +2 relationship coefficient: 25.0% (Biological grandparents)

Geverdina has no grandparents recorded.

Uncles and Aunts

generation +1 relationship coefficient: 25.0% (Full siblings of biological parents)

Geverdina has no uncles or aunts recorded.

Uncles and Aunts by marriage

generation +1 no blood relationship

Geverdina has no uncles or aunts by marriage recorded.

Parents

generation +1 relationship coefficient: 50.0% (Biological parents)

Geverdina has one mother recorded.

Biological parents (1)

Partnership Hendrik van Kesteren + Christijntje van Berckel

1 Christijntje van Berckel –

Parents-in-law

generation +1 no blood relationship

Geverdina has one mother-in-law recorded.

Marriage with Jan Honders (1)

Marriage Teunis Honders + Adriaantje Lefebre

1 Adriaantje Lefebre 1683–

Co-parents-in-law

same generation no blood relationship

Geverdina has one co-mother-in-law recorded.

Parents-in-law of biological children (1)

Marriage Teunis Honders + Willemijntje van Meenen

1 Jantje Schook 1715–1807

Partners

same generation no blood relationship

Geverdina has no partners recorded.

Partner chains

same generation no blood relationship

Geverdina has no members of a partner chain recorded.

Siblings

same generation relationship coefficient: 50.0% (Full siblings)

Geverdina has no siblings recorded.

Siblings-in-law

same generation no blood relationship

Geverdina has 5 sisters-in-law recorded.

Siblings of partners (5)

Marriage with Jan Honders

1 Anneke Honders 1711–

2 Hilletje Honders 1712–

3 Jannetje Honders 1714–1716

4 Jannetje Honders 1716–

5 Jannetje Honders 1724–

Co-siblings-in-law

same generation no blood relationship

Geverdina has one co-sister-in-law recorded.

Partners of siblings-in-law (1)

Partners of Melis Honders

1 Teuntje Knuit 1720–

Cousins

same generation relationship coefficient: 12.5% (Children of full siblings of biological parents)

Geverdina has no first cousins recorded.

Nephews and Nieces

generation -1 relationship coefficient: 25.0% (Children of full siblings)

Geverdina has 2 nieces recorded.

Children of siblings of partners (2)

Brother Melis Honders of partner Jan Honders

1 Adriaantje Honders 1746–

2 Adriaantje Honders 1749–

Children

generation -1 relationship coefficient: 50.0% (Biological children)

Geverdina has 2 daughters recorded.

Biological children (2)

Parents Jan Honders + Geverdina van Kesteren

1 Willemke Hoenders 1745–

2 Adriaantje Hoenders 1747–

Children-in-law

generation -1 no blood relationship

Geverdina has one daughter-in-law recorded.

Partners of biological children (1)

Son Teunis Honders

1 Willemijntje van Meenen 1752–1832

Grandchildren

generation -2 relationship coefficient: 25.0% (Biological grandchildren)

Geverdina has one granddaughter recorded.

Biological grandchildren (1)

Parents Teunis Honders + Willemijntje van Meenen

1 Teuntje Honders 1785–1836

Grandchildren-in-law

generation -2 no blood relationship

Geverdina has one granddaughter-in-law recorded.

Partners of biological grandchildren (1)

Marriage Jan Honders + Geverdina van Kesteren

1 Antonia van Druten 1780–1851

Summary for the shown extended family

The extended family of Geverdina has 17 members (including Geverdina). (additional members of the partner chains are not counted)

No family available

Extra information

Last change

May 1, 2008 – 14:05:12

Family navigator

Family with parents
father	Hendrik van Kesteren –
mother	Christijntje van Berckel –
herself	Geverdina van Kesteren 1722–

Family with Jan Honders
husband Parents Teunis Honders Adriaantje Lefebre	Jan Honders 1721–
herself	Geverdina van Kesteren 1722–
son Family Willemijntje van Meenen Hendrik Honders Teuntje Honders	Teunis Honders 1744–
daughter	Willemke Hoenders 1745–
daughter	Adriaantje Hoenders 1747–
son	Hendrik Hermse Hoenders 1750–

Descendants

Geverdina van Kesteren(1722–)
- Jan Honders1743