William De Boulogne
- Yes, date unknown
Generation: 1
Generation: 3
Generation: 4
1. William De Boulogne (son of Godfrey (Lord of Carshalton) of Boulogne and Beatrix De Mandeville); and died. Family/Spouse: Unknown. [Group Sheet] [Family Chart]
Children:
2. Godfrey (Lord of Carshalton) of Boulogne (son of Eustace II Count of Boulogne and Unknown); and died. Godfrey married Beatrix De Mandeville before 1086. Beatrix (daughter of Geoffrey (De Magnavil) De Mandeville and Athelaise) and died. [Group Sheet] [Family Chart]
3. Beatrix De Mandeville (daughter of Geoffrey (De Magnavil) De Mandeville and Athelaise); and died. Children:
- 1. William De Boulogne and died.
Generation: 3
4. Eustace II Count of Boulogne (son of Eustace I Count of Boulogne and Matilda (of Louvain) Brabant); died in 1093. Eustace + Unknown. and died. [Group Sheet] [Family Chart]
5. Unknown and died. Children:
- 2. Godfrey (Lord of Carshalton) of Boulogne and died.
6. Geoffrey (De Magnavil) De Mandeville and died. Geoffrey + Athelaise. and died. [Group Sheet] [Family Chart]
7. Athelaise and died. Children:
- William De Mandeville died in 1130.
- 3. Beatrix De Mandeville and died.
Generation: 4
8. Eustace I Count of Boulogne (son of Baudoin De Boulogne and Ada of Ghent); died about 1049. Eustace + Matilda (of Louvain) Brabant. Matilda (daughter of Lambert I (Count of Brabant & Louvain) Brabant and Gerberge De Lorraine) and died. [Group Sheet] [Family Chart]
9. Matilda (of Louvain) Brabant (daughter of Lambert I (Count of Brabant & Louvain) Brabant and Gerberge De Lorraine); and died. Children:
- 4. Eustace II Count of Boulogne died in 1093.
- Ida of Boulogne and died.
- Godfrey (Chancellor of France) Bishop of Paris and died.
- Lambert II (Count of Lens) of Boulogne died in 1054 in Phalampin. Killed In Action.
- Gerberga De Boulogne and died.