
| Maud De Lacy (FitzJohn) | |
| B: | 1230 |
| Dublin, County Dublin, Ireland | |
| D: | 3 Apr 1314 |
| Ireland | |
| Isabel FitzJohn | |
| B: | Abt 1233 |
| Shere, Surrey, England | |
| D: | 16 Apr 1301 |
| Cumberland, England | |
| Matilda Fitzjohn | |
| B: | 1235 |
| Guildford, Surrey, England, United Kingdom | |
| D: | DECEASED |
| Richard [The Red] Og de Burgh, Earl of Ulster | |
| B: | 14 Jan 1259 |
| Ulster, Ireland | |
| D: | 29 Jul 1326 |
| Cashel, County Tipperary, Ireland | |
| Margaret De Fiennes | |
| B: | 1263 |
| Sussex, England, United Kingdom | |
| M: | Bef 1280 |
| Ireland | |
| D: | 1304 |
| Hall Green, Staffordshire, England | |
| Theobald de Burgh | |
| B: | 1261 |
| Belfast, Antrim, Ireland | |
| D: | 25 Dec 1303 |
| Carrickfergus, County Antrim, Ireland | |
| Lady Egidia Giles deBurgh, of Ulster | |
| B: | 1263 |
| Connaught, Ireland | |
| D: | 26 Oct 1327 |
| Cullen, Banffshire, Scotland | |
| William De Burgh | |
| B: | Abt 1265 |
| County Galway, Ireland | |
| D: | 21 Feb 1324 |
| Staffordshire, England, United Kingdom | |
| Thomas De Burgh | |
| B: | Abt 1267 |
| Belfast, Antrim, Ireland | |
| D: | 1315 |
| Giles de Burgh | |
| B: | Abt 1270 |
| D: | DECEASED |
| Aveline Fitzgeoffrey | |
| B: | 1238 |
| Shere, Surrey, England | |
| D: | 20 May 1274 |
| Dunmow, Essex, England | |
| Walter de Burgh, 1st Earl of Ulster | |
| B: | 1232 |
| Connaught, Ireland | |
| M: | 1257 |
| Surrey, England | |
| D: | 28 Jul 1271 |
| Galway, County Galway, Ireland | |
| Maud Fitz John | |
| B: | 1238 |
| Shere, Surrey, England | |
| D: | 18 Apr 1301 |
| Worcester, Worcestershire, England, United Kingdom | |
| John FitzJohn | |
| B: | 1240 |
| Shere, Surrey, England, United Kingdom | |
| D: | 6 Nov 1275 |
| England, United Kingdom | |
| Lord Richard FitzJohn | |
| B: | Abt 1242 |
| Shere, Surrey, England | |
| D: | 2 Aug 1297 |
| Shere, Surrey, England | |
| Joan FitzJohn | |
| B: | Abt 1242 |
| Shere, Surrey, England | |
| D: | 4 Apr 1303 |
| Arklow Castle, County Wicklow, Ireland | |
| Sir John FitzGeoffrey | |
| B: | 29 May 1205 |
| Shere, Surrey, England | |
| D: | 23 Nov 1258 |
| Shouldham, Norfolk, England | |
| Isabel Le Bigod | |
| B: | 1 Nov 1212 |
| Thetford, Norfolk, England, United Kingdom | |
| M: | Aft 1230 |
| Essex, England | |
| D: | 1250 |
| Weobley, Herefordshire, England, United Kingdom | |
| Cecily FitzGeoffrey | |
| B: | 1208 |
| Walden, Essex, England | |
| D: | Bef 29 Jun 1253 |
| Midhurst, Sussex, England | |
| Hawise Fitzgeoffrey | |
| B: | 1210 |
| Streatley, Berkshire, England | |
| D: | 8 Aug 1247 |
| Streatley, Berkshire, England | |
|
| Aveline de Clare | |
| B: | 1172 |
| Hereford, Herefordshire, England | |
| D: | 4 Jun 1225 |
| Tonbridge Castle, Tonbridge, Kent, England | |
| Sir Geoffrey FitzPiers, 1st Earl of Essex | |
| B: | 14 Oct 1162 |
| Saffron Walden, Essex, England | |
| M: | 1205 |
| D: | 14 Oct 1213 |
| Shouldham, Norfolk, England | |