
Roger De Clare, 2nd Earl Of Hertford

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- 1 Roger De Clare, 2nd Earl Of Hertford [1] b. 1116 d. 1173
Maud De St. Hilary b. 1132 d. 24 Dec 1193
- 2 Richard Clare, 3rd Earl Of Hertford [1.1]
b. Abt 1153 d. Bef 28 Nov 1217
Amice Fitzwilliam, 4th Countess Of Gloucester b. Abt 1160 d. 1 Jan 1225
- 3 Maud Clare [1.1.1]
b. Abt 1175 d. Aft 10 Jul 1220
William Braose b. Abt 1175 d. 1210
- 4 John De Braose, Sir [1.1.1.1]
b. 1197 d. Bef 16 Jul 1232 [ =>]
- 4 John De Braose, Sir [1.1.1.1]
- 3 Gilbert De Clare, Earl Of Gloucester And Hertford [1.1.2]
b. 1182 d. 25 Oct 1230
Isabel Marshal b. 9 Oct 1200 d. 17 Jan 1240
- 4 Richard De Clare [1.1.2.1]
b. 4 Aug 1222 d. 15 Jul 1262 [ =>]
- 4 Isabel Clare [1.1.2.2]
b. 8 Nov 1226 d. Aft 10 Jul 1264 [ =>]
- 4 Richard De Clare [1.1.2.1]
- 3 Maud Clare [1.1.1]
- 2 Hawise Clare [1.2]
b. Abt 1154 d. Aft 1215
John Grey b. Abt 1148 d. Aft 1198
- 3 Henry Grey [1.2.1]
b. Abt 1176 d. 16 Jul 1219
Isolda Bardolf b. 1168 d. 18 Jun 1246
- 4 John De Grey, III [1.2.1.1]
b. 1205 d. 1267 [ =>]
- 4 John De Grey, III [1.2.1.1]
- 3 Henry Grey [1.2.1]
- 2 Mabel Clare [1.3]
b. Abt 1156 d. Abt 1203
Nigel De Mowbray b. Abt 1146 d. Abt 1191
- 3 William De Mowbray, 6th Baron of Thirsk [1.3.1]
b. Abt 1173 d. Bef 25 Mar 1224
Avice Aubigny b. Abt 1170 d. Mar 1224
- 4 Roger De Mowbray [1.3.1.1]
b. Abt 1200 d. Yes, date unknown [ =>]
- 4 Roger De Mowbray [1.3.1.1]
- 3 William De Mowbray, 6th Baron of Thirsk [1.3.1]
- 2 Aveline Clare [1.4]
b. Abt 1166 d. Abt 4 Jun 1225
Geoffrey Fitzpiers b. 1162 d. 14 Oct 1213
- 3 John Fitzgeoffrey, Lord Of Shere [1.4.1]
b. 1205 d. 23 Nov 1258
Isabel Bigod, Countess Of Essex b. 1 Nov 1212 d. 1250
- 4 Isabel Fitzjohn [1.4.1.1]
b. 1234 d. 20 May 1274 [ =>]
- 4 Isabel Fitzjohn [1.4.1.2]
b. Abt 1240 d. Aft 16 Apr 1259 [ =>]
- 4 Maud Fitzjohn, Countess Of Warwick [1.4.1.3]
b. Abt 1245 d. 18 Apr 1301 [ =>]
- 4 Isabel Fitzjohn [1.4.1.1]
- 3 John Fitzgeoffrey, Lord Of Shere [1.4.1]
- 2 Richard Clare, 3rd Earl Of Hertford [1.1]