
| William 111 2 nd Baron De Montagu, Knight Bath | |
| B: | Abt 1273 |
| CASSINGTON, OXFORDSHIRE, ENGLAND, ENGLAND | |
| D: | 18 Oct 1320 |
| Gascony,England,GB | |
| Elizabeth De Montfort, Baroness Montagu | |
| B: | 1270 |
| Beldesert Castle, Warwickshire, England | |
| M: | 1292 |
| CASSINGTON, OXFORDSHIRE, ENGLAND | |
| D: | Aug 1354 |
| St Frideswide, Christ Church, Oxfordshire, England | |
| Isabella De Montacute | |
| B: | Abt 1255 |
| Cossington,Somerset,England | |
| D: | Abt 1308 |
| Cossington,Somerset,England | |
| Hawise De St Amand | |
| B: | Abt 1252 |
| Isle of Man, England | |
| D: | 1287 |
| Simon 1St Baron De Montagu, Sir | |
| B: | Bef 1256 |
| Shepton Montagu, Wincanton, Somerset, England | |
| M: | Abt 1270 |
| D: | 26 Sep 1316 |
| Yardlington, Wincanton, Somerset, England | |
| John St Amand | |
| B: | Abt 1250 |
| D: | 1330 |
| Amauri De St Amand | |
| B: | Abt 1244 |
| Isle of Man | |
| D: | 1286 |
| Asceline Daubeny | |
| B: | Abt 1213 |
| Cainhoe Castle,Clophill, Bedfordshire,England | |
| D: | Aft Feb 1239/1240 |
| Ralph St Amand | |
| B: | Abt 1214 |
| Maud [Matilda de la Mare | |
| B: | Abt 1242 |
| Ashtead,Epson, | |
| Peter de , Sir Knight Montfort | |
| B: | Abt 1239 |
| Beaudesert Castle, Warwickshire, England | |
| M: | Abt 1260 |
| D: | Bef 4 Mar 1286/1287 |
| Florence D'Akeni | |
| B: | Abt 1227 |
| Bradwell,Essex,England | |
| D: | Bef 1284 |
| Mastthew de la Mare | |
| B: | 1220 |
| Ashtead,Epsom,Surry,England | |
| D: | 1270 |
| Joan D' Aubigny | |
| B: | Abt 1210 |
| Cainhoe Castle,Clophill,Bedfordshire,England | |
| Roger D'Akeni | |
| B: | Abt 1195 |
| Garsington,Headington,Oxfordshire,England | |
| Mrs Joan Aubigny | |
| B: | Abt 1184 |
| England | |
| D: | Aft May 1242 |
| Robert D' Aubigny, of Cainhoe | |
| B: | Abt 1170 |
| Cainhoe Castle,Clophill, Bedfordshire,England | |
| D: | 1216 |