Earl of Hertford Richard De Clare
1153 - 1217 (64 years)(
= Descendancy chart to this point, 
= Expand, 
= Collapse)
- 1 Earl of Hertford Richard De Clare [1] b. 1153 d. 1217
- Countess of Gloucester Amicia d. 1225
- 2 Earl of Gloucester Gilbert De Clare [1.1] b. 1180 d. 25 Oct 1230
- Lady Isabella Marshal b. 9 Oct 1200 d. 17 Jan 1240
- 3 Earl of Gloucester Richard De Clare [1.1.1] b. 4 Aug 1222 d. 15 Jul 1262
- Maude De Lacy d. 1289
- 4 Sir Gilbert De Clare [1.1.1.1] b. 2 Sep 1243 d. 7 Dec 1295
[ =>]
- 4 Lord of Thomond Thomas De Clare [1.1.1.2] b. 1245 d. Yes, date unknown
[ =>]
- 4 Sir Gilbert De Clare [1.1.1.1]
- 3 Isabel De Clare [1.1.2] b. 8 Nov 1226 d. 1254
- Earl of Carrick Robert Bruce b. 1210 d. 31 May 1295
- 4 Earl of Carrick Robert Bruce [1.1.2.1] b. Jul 1243 d. 1304
[ =>]
- 4 Earl of Carrick Robert Bruce [1.1.2.1]
- 3 Earl of Gloucester Richard De Clare [1.1.1]
- 2 Earl of Gloucester Gilbert De Clare [1.1]