William De Grandmesnil
- Yes, date unknownDrag or scroll to see more of the chart.
| Hawise De Quincy | |
| D: | Yes, date unknown |
| Hugh (4th Earl of Oxford) De Vere | |
| B: | Abt 1210 |
| D: | Bef 23 Dec 1263 |
| Roger (2nd Earl of Winchester) De Quincy | |
| D: | 25 Apr 1264 |
| Helen De Galloway | |
| D: | Yes, date unknown |
| Maud De Bohun | |
| M: | Aft 1245 |
| D: | Yes, date unknown |
| Robert De Quincy | |
| D: | 1257 |
| Elen (Helena) of Wales Llywelyn | |
| M: | 1237 |
| D: | 1253 |
| Lorretta De Quincy | |
| D: | Yes, date unknown |
| William (Chamberlain of Scots) De Valoignes | |
| D: | 1219 |
| Kelso, Roxburghshire, Scotland | |
| Robert De Quincy | |
| D: | 1217 |
| Dvp | |
| Hawise (Countess Lincoln) De Keveliock | |
| D: | Bef 3 Mar 1243 |
| Janet (of Winchester??) De Quincy | |
| D: | Yes, date unknown |
| Dougall De Seton | |
| D: | Yes, date unknown |
| Arabella De Quincy | |
| D: | Yes, date unknown |
| Richard (Sir) (of Stanton Harcourt) De Harcourt | |
| B: | Abt 1202 |
| D: | 1258 |
| Margaret (Fitzpernel) De Beaumont | |
| D: | 1235 |
| Saher\ Sahier (Earl of Winchester) De Quincy | |
| D: | 3 Nov 1219 |
| Simon (1st Earl of Leicester) De Montford | |
| B: | Abt 1170 |
| D: | 25 Sep 1218 |
| Siege Of Toulouse | |
| Alice De Montmorency | |
| M: | Abt 1190 |
| D: | 24 Feb 1220-1221 |
| Guy (Sn De Castres-En-Albegeois) De Montfort | |
| D: | 31 Jan 1227-1228 |
| Helvis D'ibelin | |
| M: | 1204 |
| D: | Bef 1 Jun 1216 |
| Amice De Beaumont | |
| D: | 3 Sep 1215 |
| Simon (Comte D'evereux) De Montford | |
| B: | Abt 1153 |
| M: | Bef 1175 |
| D: | Bef Jan 1188 |
| Robert (4th Earl of Leicester) De Beaumont | |
| D: | Between 20 and 21 Oct 1204 |
| Laurette | |
| D: | Yes, date unknown |
| Roger De Breteuil | |
| D: | Yes, date unknown |
| Hawise De Beaumont | |
| D: | Yes, date unknown |
| Pernelle De Beaumont | |
| D: | Yes, date unknown |
| Petronil Or Petronilla Or Patronil De Grentemesn | |
| B: | 1134 |
| D: | 1 Apr 1212 |
| Robert (3rd Earl of Leicester) De Beaumont | |
| D: | 1190 |
|
| William De Grandmesnil | |
| D: | Yes, date unknown |
| Mabel of Apulia | |
| D: | Yes, date unknown |