| | Floris I … Count of Holland 1019–1061 Gertrude of Saxony 1033–1113 | | |
| | Dirk III Hierosolymita … Count of Holland 981–1039 | | |
| | Eustacius I van Boulogne 995–1049 Mathilda of Leuven 984–1049 | | |
| | Aleida van Holland 987–1052 Boudewijn II Ernicule van Boulogne 976–1033 | | |
| | Arnulf Gandensis van Gent 951–993 Liutgard van Luxemburg –1005 | | |
| | Dirk II … Count of Holland –988 Hildegard van Vlaanderen 936–980 | | |