![1st Earl of Pembroke William Marshall, the Elder](img/male.jpg)
1st Earl of Pembroke William Marshall, the Elder
![Male](img/tng_male.gif)
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- 1 1st Earl of Pembroke William Marshall, the Elder [1] b. 12 May 1146 d. 14 May 1219
4th Countess of Pembroke Isabella de Clare b. Feb 1172 d. 14 May 1220
- 2 Sibyl Marshall [1.1]
b. 1209 d. 27 Apr 1245
5th Earl of Derby Sir William de Ferrers, III b. 1200 d. 24 Mar 1254
- 3 Joan de Ferrers [1.1.1]
b. Abt 1233
Knight of Munster John de Mohun, I b. 1232 d. 1253
- 4 John de Mohun, II [1.1.1.1]
b. 1248 d. 11 Jun 1279 [ =>]
- 4 John de Mohun, II [1.1.1.1]
- 3 Joan de Ferrers [1.1.1]
- 2 Countess of Cornwall Isabel Marshall [1.2]
b. 9 Oct 1200 d. 17 Jan 1240
- + 1st Earl of Cornwall Richard Plantagenet b. 5 Jan 1209 d. 2 Apr 1272
4th Earl of Hertford and 5th Earl of Gloucester Gilbert de Clare, III b. 1180 d. 25 Oct 1230
- 3 Eighth Earl of Clare, Sixth Earl of Hertford, 6th Earl of Gloucester Richard de Clare, IV [1.2.1]
b. 4 Aug 1222 d. 14 Jul 1262
Maud de Lacy b. 25 Jan 1223 d. 10 Mar 1289
- 4 Marchioness of Montferrat Isabel de Clare [1.2.1.1]
b. May 1240 d. 1271
- 4 Lord of Inchiquin and Youghal - Lord of Thomond Thomas de Clare [1.2.1.2]
b. 1245 d. 29 Aug 1287 [ =>]
- 4 7th Earl of Gloucester Lord Gilbert de Clare, IV [1.2.1.3]
b. 2 Sep 1243 d. 7 Dec 1298 [ =>]
- 4 Marchioness of Montferrat Isabel de Clare [1.2.1.1]
- 3 Isabel de Clare [1.2.2]
b. 8 Nov 1226 d. 10 Jul 1264
5th Lord of Annandale Sir Robert de Brus, V b. 1210 d. 31 May 1295
- 4 6th Lord of Annandale Robert de Brus, VI [1.2.2.1]
b. Jul 1243 d. 4 Apr 1304 [ =>]
- 4 6th Lord of Annandale Robert de Brus, VI [1.2.2.1]
- 3 Eighth Earl of Clare, Sixth Earl of Hertford, 6th Earl of Gloucester Richard de Clare, IV [1.2.1]
- + 1st Earl of Cornwall Richard Plantagenet b. 5 Jan 1209 d. 2 Apr 1272
- 2 Sibyl Marshall [1.1]