Interactive tree of Waltheof …

Waltheof … Earl of Northumberland Huntingdon & Northampton 1035–1076

Judith of Lens 1054–1086

Elfleda of Northumberland –

Siward the Dane … Earl of Northumberland 1000–1056

Ealdred … Earl of Northumberland –1038

… … –

Uchtred Earl of Northumberland –1016

Ecgfrid … –

Waltheof … –

Oswulf … –

Ealdred … –

Eadwulf … –