| Airaud de Chatellerault Viscount de Chastellerault |
|
| Gersende de Mortimer |
| Viscount Boson (Boso) I Of Chatellerault | Amelia |
| b. 0965 d. bef 1013 bur. occ. cen. im. . ud. |
b. 0970 d. bur. occ. cen. im. . ud. |
| Hughes I of Chatellerault, viscount de Roche-Foucauld |