Descendants (12 Generations) | Children (8) - The second generation
| # | Children | Name | Born | Died | Father | Mother |
| 1 | | | May 1240 | Abt 1271 | Sir Richard de Clare, Earl of Clare, Hertford, and Gloucester | Maud de Lacy, Countess of Lincoln | | 2 | Yes | | 2 Sep 1243 | 7 Dec 1295 | Sir Richard de Clare, Earl of Clare, Hertford, and Gloucester | Maud de Lacy, Countess of Lincoln | | 3 | Yes | | Abt 1245 | 1287/88 | Sir Richard de Clare, Earl of Clare, Hertford, and Gloucester | Maud de Lacy, Countess of Lincoln | | 4 | | | 21 Jul 1248 | 1294 | Sir Richard de Clare, Earl of Clare, Hertford, and Gloucester | Maud de Lacy, Countess of Lincoln | | 5 | | | 1249 | Feb 1313 | Sir Richard de Clare, Earl of Clare, Hertford, and Gloucester | Maud de Lacy, Countess of Lincoln | | 6 | Yes | | 17 Oct 1252 | After 1299 | Sir Richard de Clare, Earl of Clare, Hertford, and Gloucester | Maud de Lacy, Countess of Lincoln | | 7 | | | 1257 | 1257 | Sir Richard de Clare, Earl of Clare, Hertford, and Gloucester | Maud de Lacy, Countess of Lincoln | | 8 | | | | | Sir Richard de Clare, Earl of Clare, Hertford, and Gloucester | Maud de Lacy, Countess of Lincoln | |