Nielsen Hayden genealogy
Family: Eustache II of Boulogne / St. Ida of Verdun (F893)
m. 1057Eustace I (995-1049) 
|
Mathilde of Louvain (993- )
|
Lambert II of Boulogne ( -1054)  |
| Gerberge de Boulogne ( -1060) |
| Godfrey "The Bearded" (997-1069)
|
| Doda ( -1052) |
| Eustache II of Boulogne ( -1080)
|
| St. Ida of Verdun (1040-1113)
|
| Eustache III of Boulogne ( -1126) |