| Father | Sir Roger de la Zouche de Porhoët 3rd Baron of Ashby, Baron of Zouche and Sheriff of Devonshire (1182 - 1238) |
| Mother | Lady Margaret Annora de Bisset Heiress of Tidworth (1179 - 1232) |
| Sibling | Sir Roger de la Zouche (1185 - 1264) |
| Sibling | Sir Alan 2nd Baron Zouche of Ashby Constable of the Tower of London Zouche (1203 - 1270) |
| Sibling | Lorette de la Zouche (1205 - 1279) |
| Sibling | Lord Eudo de la Zouche (1207 - 1295) |
| Sibling | William de la Zouche (1209 - 1272) |
| Sibling | Loretta de la Zouche (1211 - 1273) |
| Sibling | Alice de la Zouche (1213 - 1256) |
| Sibling | Guillaume Ashby de la Zouche (1220 - ) |