4th Countess of Pembroke Isabel de Clare
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- 1 4th Countess of Pembroke Isabel de Clare [1]
- 1st Earl of Pembroke William Marshal b. 1146 d. 14 May 1219
- 2 Isabel Marshal [1.1] b. 9 Oct 1200
- 4th Earl of Hertford Gilbert de Clare b. Abt 1180 d. 25 Oct 1230
- 3 2nd Earl of Gloucester Sir Richard de Clare [1.1.1] b. 4 Aug 1222 d. Jul 1262
- Countess of Gloucester and Hertford Maud de Lacy d. 29 Dec 1288
- 4 6th Earl of Gloucester and Hertford Sir Gilbert de Clare [1.1.1.1] b. 2 Sep 1243 d. 7 Dec 1295
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- 4 6th Earl of Gloucester and Hertford Sir Gilbert de Clare [1.1.1.1]
- 3 2nd Earl of Gloucester Sir Richard de Clare [1.1.1]
- 2 Countess of Norfolk Maud Marshal [1.2] d. Mar 1248
- 3rd Earl of Norfolk Sir Hugh le Bigod b. Abt 1185 d. Between 11 and 18 Feb 1225
- 3 Sir Hugh le Bigod, of Levisham [1.2.1] b. Abt 1215 d. 7 May 1266
- Joan de Stuteville d. Abt Apr 1276
- 4 5th Earl of Norfolk Roger le Bigod [1.2.1.1] b. 1245 d. 6 Dec 1306
- 4 5th Earl of Norfolk Roger le Bigod [1.2.1.1]
- 3 Isabel le Bigod [1.2.2] b. Abt 1215
- Sir John FitzGeoffrey, of Shere b. Abt 1205 d. 23 Nov 1258
- 4 Countess of Warwick Maud FitzJohn [1.2.2.1] d. Between 16 and 18 Apr 1301
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- 4 Countess of Warwick Maud FitzJohn [1.2.2.1]
- 3 Sir Hugh le Bigod, of Levisham [1.2.1]
- 2 Isabel Marshal [1.1]