![Stephen Longespee, [Earl of Ulster]](img/male.jpg)
| Richard De Clare, [STEWARD OF FORE | |
| B: | Abt 1278 |
| Of, , Essex, England | |
| D: | 7 Jun 1318 |
| , Dysert, , Ireland | |
| Maud De Clare, [BARONESS CLIFFO | |
| B: | Abt 1276 |
| Of, , Gloucestershire, England | |
| D: | 1 Feb 1327 |
| Robert (Welles) Welle, [Baron] | |
| M: | 16 Dec 1315 |
| Of, , Suffolk, England | |
| Robert De Clifford, [BARON CLIFFORD] | |
| B: | 1 Apr 1274 |
| Clifford Castle, Herefordshire, England | |
| M: | 3 Nov 1295 |
| Of, Clifford Castle, Herefordshire, England | |
| D: | 24 Jun 1314 |
| Bannockburn, Stirling, Central, Scotland | |
| Gilbert De Clare | |
| B: | Abt 1281 |
| D: | Bef 16 Nov 1307 |
| Margaret De Clare | |
| B: | 1280/1286 |
| Of, Thomond, Connaught, County Clare | |
| D: | 1333 |
| Of, Castle, Badlesmere, Kent | |
| Gilbert De Umfreville | |
| M: | Bef 1302 |
| Of Castle, Prudhoe, Northumberland, England | |
| Bartholomew De Badlesmere, [BARON BADLESMER | |
| B: | 1275 |
| , Chilham, Kent, England | |
| M: | Abt 1305 |
| Of, Castle, Badlesmere, Kent | |
| D: | 14 Apr 1322 |
| , Canterbury, Kent, England | |
| Julian Fitzmaurice | |
| B: | Abt 1249 |
| Of, Dublin, Dublin, Ireland | |
| D: | Aft 1309 |
| Thomas De Clare, [Sir Knight] | |
| B: | Abt 1248 |
| Of, Tonbridge, Kent, England | |
| M: | Of, , Essex, England |
| D: | Feb 1287/1288 |
| Of, Thomond, Connaught, County Clare | |
| Emmeline De Longespee | |
| B: | 1250 |
| Of, , Ulster, Ireland | |
| D: | 1291 |
| Maurice Fitzmaurice Fitzgerald | |
| B: | Abt 1250 |
| Of, Wexford, Wexford, Ireland | |
| M: | 1276 |
| , , , Ireland | |
| D: | 1286 |
| , ROSS, , Ireland | |
| Elisabeth La Zouche, [ROHAN-PORHOET] | |
| B: | Abt 1298 |
| Of, Winchester, Hampshire, England | |
| D: | Aft 1328 |
| Ela (Elena, Helene) Zouche, [ROHAN-CHABOT] | |
| B: | 1288 |
| Of, Ashby, Leicestershire, England | |
| D: | Aft Oct 1334 |
| Nicolas De Saint Maur (Seym, UR) | |
| M: | Bef Aug 1314 |
| Of, Winchester, Hampshire, England | |
| Alan Charlton | |
| M: | 1317 |
| Maud La Zouche | |
| B: | 1289 |
| Of, Ashby Magna, Leicestershire, England | |
| D: | 31 May 1349 |
| Robert De Holand, [Sir Knight] | |
| B: | Abt 1276 |
| , Upholland, Lancashire, England | |
| M: | Abt 1311/1314 |
| Of, Winchester, Hampshire, England | |
| D: | 7 Oct 1328 |
| Beheaded, Boreham Wood, Essex, England | |
| Mary La Zouche | |
| B: | Abt 1296 |
| Of, Ashby, Leicestershire, England | |
| Thomas Leighton | |
| M: | Abt 1322 |
| Miss La Zouche | |
| B: | Abt 1301 |
| Alan La Zouche, [Baron Zouche] | |
| B: | 9 Oct 1267 |
| , Ashby, Leicestershire, England | |
| D: | 25 Mar 1314 |
| , Brackley, Northamptonshire, England | |
| Eleanor Segrave | |
| B: | Abt 1270 |
| , SEGRAVE, Leicestershire, England | |
| M: | Abt 1287 |
| , Ashby, Leicestershire, England | |
| D: | 1314 |
| Ela (Eleanor) Longespee | |
| B: | Abt 1246 |
| Of, SALISBURY, Wiltshire, England | |
| B: | 10 Jul 1276 |
| Roger La Zouche | |
| B: | Abt 1242 |
| Of, Ashby, Leicestershire, England | |
| M: | Bef 1267 |
| , , Northamptonshire, England | |
| D: | Bef 15 Oct 1285 |
| , Ashby, Leicestershire, England | |
|
| Stephen Longespee, [Earl of Ulster] | |
| B: | Abt 1216 |
| Of, SALISBURY, Wiltshire, England | |
| D: | 1260 |
| , Sutton, Northamptonshire, England | |
| Emmeline De Riddlesford, [COUNTESS OF ULS | |
| B: | Abt 1223 |
| M: | 1243/1244 |
| D: | 1276 |