Family: Waltheof Siwardsson of Huntingdon / Judith de Boulogne (F2336)

Siward Digera Bjornsson of Denmark (985-1055)

Ælfflæd of Northumbria

 

 

Sibyl FitzSiward of Northumbria (1018-1070)

Lambert de Boulogne (1025-1054)

Adélaïde de Normandie (1026-1082)

 

 

Waltheof Siwardsson of Huntingdon (1034-1076)

Judith de Boulogne (1054-1087)

Maud of Huntingdon (1072-1130)

Alice of Northumbria (1076-1119)