| Father | Male 2nd Baron Montacute |
| Born | circa 1275 | England - son of Simon Baron Montacute |
| Died | Y | |
| Buried | ||
| Married | ||
| Father | Admiral Simon Baron Montacute | F7748 Group Sheet | |
| Mother | ||
| Child 1 | Male Baron William de (Montacute) Montague, 1st Earl of Salisbury |
| Born | 1301 | England - grson of Simon Baron Montacute |
| Died | 1344 | England |
| Buried | ||
| Spouse | Katherine Grandison | F7736 | |
| Married | circa 1325 | England |