Talvas, Lord of Belleme William
- 1048( = Descendancy chart to this point, = Expand, = Collapse)
- 1 Talvas, Lord of Belleme William [1] d. 1048
- Hildeburg
- 2 Belleme, Mabel (d'Alencon) de [1.1] d. 2 Dec 1079
- Montgomery, Regent in Normandy Roger de d. 27 Jul 1094
- 3 Montgomery, Sybil [1.1.1]
- Fitzhammond, Lord of Tewkesbury Robert d. 1105
- 4 Hammond, Mabel Fitz [1.1.1.1] [ =>]
- Fitzhammond, Lord of Tewkesbury Robert d. 1105
- 3 Montgomery, Sybil [1.1.1]
- Montgomery, Regent in Normandy Roger de d. 27 Jul 1094
- 2 Belleme, Mabel (d'Alencon) de [1.1] d. 2 Dec 1079
- Hildeburg