Earl of Pembroke, Sir William Marshal
1146 - 1219 (73 years)(
= Descendancy chart to this point, 
= Expand, 
= Collapse)
- 1 Earl of Pembroke, Sir William Marshal [1] b. 1146 d. 14 May 1219
- Countess of Pembroke Isabel Fitzgilbert De Clare b. 1174 d. 1220
- 2 Maud Marshal [1.1] d. 27 Mar 1248
- Earl of Norfolk Hugh Bigod d. Feb 1224
- 3 Isabel Bigod [1.1.1]
- Sir John Fitzgeoffrey, of Essex d. 23 Nov 1258
- 4 Joan, of Essex [1.1.1.1] d. 4 Apr 1303
[ =>]
- 4 Maud, of Essex [1.1.1.2] d. 16 Apr 1301
[ =>]
- 4 Avelina Fitzjohn, of Essex [1.1.1.3] b. 1248 d. Yes, date unknown
[ =>]
- 4 Joan, of Essex [1.1.1.1]
- Gilbert De Lacy d. 1230
- 4 Maud De Lacy [1.1.1.4] d. 11 Apr 1304
[ =>]
- 4 Maud De Lacy [1.1.1.4]
- 3 Isabel Bigod [1.1.1]
- 2 Eva Marshal [1.2]
- Lord of Aberbavenny William De Braose
- 3 Maud De Braose [1.2.1] d. 1301
- Lord of Wigmore Roger d. 1282
- 4 Lord of Mortimer Edmund, I [1.2.1.1] d. 1304
[ =>]
- 4 Lord of Mortimer Edmund, I [1.2.1.1]
- 3 Maud De Braose [1.2.1]
- 2 Lady Isabella Marshal [1.3] b. 9 Oct 1200 d. 17 Jan 1240
- Earl of Gloucester Gilbert De Clare b. 1180 d. 25 Oct 1230
- 3 Earl of Gloucester Richard De Clare [1.3.1] b. 4 Aug 1222 d. 15 Jul 1262
- Maude De Lacy d. 1289
- 4 Sir Gilbert De Clare [1.3.1.1] b. 2 Sep 1243 d. 7 Dec 1295
[ =>]
- 4 Lord of Thomond Thomas De Clare [1.3.1.2] b. 1245 d. Yes, date unknown
[ =>]
- 4 Sir Gilbert De Clare [1.3.1.1]
- 3 Isabel De Clare [1.3.2] b. 8 Nov 1226 d. 1254
- Earl of Carrick Robert Bruce b. 1210 d. 31 May 1295
- 4 Earl of Carrick Robert Bruce [1.3.2.1] b. Jul 1243 d. 1304
[ =>]
- 4 Earl of Carrick Robert Bruce [1.3.2.1]
- 3 Earl of Gloucester Richard De Clare [1.3.1]
- 2 Maud Marshal [1.1]