Nielsen Hayden genealogy
Ancestors of Eustache II of Boulogne
- Abt 1080 ┌── Baldwin ( - 1024)
│
┌── Eustace I (Abt 995 - Abt 1049)
│ └── Adelvie de Gant
│
Eustache II of Boulogne ( - Abt 1080)
│
│ ┌── Reginar III "Longneck" (920 Hainault, Belgium - 973 Bohemia) =>
│ ┌── Lambert I "The Bearded" (Abt 950 - 12 Oct 1015)(m. Between 985 and 990)
│ │ └── Adela ( - 961)
│ │
└── Mathilde of Louvain (Abt 993 - ??)
│
│ ┌── Charles of Lorraine (953 - 991)(m. Bef 979) =>
└── Gerberga of Lorraine ( - Aft 1017)(m. Between 985 and 990)
└── Adelheid (m. Bef 979)