
Abt 1273 - 1320 (47 years)
Descendants (12 Generations)
Children (11) - Generation 2
| # | Children | Name | Born | Died | Father | Mother |
| 1 | | | b. 1299 | | William 111 2 nd Baron De Montagu, Knight Bath | Elizabeth De Montfort, Baroness Montagu |
| 2 | | | b. 1302 | d. 30 Jan 1343 | William 111 2 nd Baron De Montagu, Knight Bath | Elizabeth De Montfort, Baroness Montagu |
| 3 | | | b. 1303 | d. 1336 | William 111 2 nd Baron De Montagu, Knight Bath | Elizabeth De Montfort, Baroness Montagu |
| 4 | | | b. 1307 | | William 111 2 nd Baron De Montagu, Knight Bath | Elizabeth De Montfort, Baroness Montagu |
| 5 | | | b. 1309 | d. 1342 | William 111 2 nd Baron De Montagu, Knight Bath | Elizabeth De Montfort, Baroness Montagu |
| 6 | | | b. 1311 | | William 111 2 nd Baron De Montagu, Knight Bath | Elizabeth De Montfort, Baroness Montagu |
| 7 | | | b. 1315 | | William 111 2 nd Baron De Montagu, Knight Bath | Elizabeth De Montfort, Baroness Montagu |
| 8 | | | b. 1317 | | William 111 2 nd Baron De Montagu, Knight Bath | Elizabeth De Montfort, Baroness Montagu |
| 9 | | | b. 1319 | | William 111 2 nd Baron De Montagu, Knight Bath | Elizabeth De Montfort, Baroness Montagu |
| 10 | | | b. 1313 | | William 111 2 nd Baron De Montagu, Knight Bath | Elizabeth De Montfort, Baroness Montagu |
| 11 | | | b. Est 1300 | | William 111 2 nd Baron De Montagu, Knight Bath | Elizabeth De Montfort, Baroness Montagu |