William de Montagu
1328 - Yes, date unknown(Notes: You may have to scroll down or right to see chart.)
| Robert Montacute Abt 1400-Yes, date unknown |
| Robert Montacute | |
| B: | Abt 1400 |
| D: | Yes, date unknown |
| Sir John de Montacute Abt 1360-Yes, date unknown |
| Sir John de Montacute | |
| B: | Abt 1360 |
| D: | Yes, date unknown |
Margaret Monthermer Abt 1360-Yes, date unknown |
| Margaret Monthermer | |
| B: | Abt 1360 |
| D: | Yes, date unknown |
|
| William de Montagu 1328-Yes, date unknown |
| William de Montagu | |
| B: | 20 Jun 1328 |
| Donyatt, Somersetshire, England | |
| D: | Yes, date unknown |
| Joan Princess of England 1328-1385 |
| Joan Princess of England | |
| B: | 29 Sep 1328 |
| Woodstock, Oxfordshire, England | |
| D: | 7 Aug 1385 |
| Wallingford Cast, Berkshire, England | |