Richard de Clare, 5th Earl of Hertford 6th Earl of Gloucester
1222 - 1262 (39 years)(Notes: You may have to scroll down or right to see chart.)
| Thomas Strickland | |
| B: | Abt 1290 |
| D: | 1376 |
| Maud de Clare | |
| B: | Abt 1276 |
| D: | Abt 1326 |
| Robert Clifford, 3rd Baron Clifford | |
| B: | 05 Nov 1305 |
| D: | 20 May 1344 |
| Robert de Clifford, 1st Baron de Clifford | |
| B: | Abt 1274 |
| Herefordshire, England | |
| D: | 24 Jun 1314 |
| Gilbert de Clare, Lord of Thomond | |
| B: | 03 Feb 1280/81 |
| D: | Abt 1308 |
| Richard de Clare, Steward of Forest of Essex | |
| B: | Aft 1281 |
| D: | 10 May 1318 |
| Corofin, County Clare, Ireland | |
| Margaret de Clare, Baroness Badlesmere | |
| B: | Abt Apr 1287 |
| Thomond, Ireland | |
| D: | Between 22 Oct 1333 and 03 Jan 1333/34 |
| Thomas de Clare, Lord of Thomond | |
| B: | Abt 1245 |
| Tonbridge, Kent, England | |
| D: | 29 Aug 1287 |
| Juliana FitzGerald, Lady of Thomond | |
| B: | Abt 1263 |
| Dublin, Ireland | |
| D: | 24 Sep 1300 |
| Richard de Clare, 5th Earl of Hertford 6th Earl of Gloucester | |
| B: | 04 Aug 1222 |
| D: | 14 Jul 1262 |
| Waltham, Kent, England | |
| Maud de Lacy, Countess of Gloucester | |
| B: | 25 Jan 1222/23 |
| Lincoln, Lincolnshire, England | |
| D: | Between 1287 and 10 Mar 1288/89 |
| Megotta de Burgh | |
| D: | Nov 1237 |