
Margaret De Beaumont, Countess Of Winchester

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- 1 Margaret De Beaumont, Countess Of Winchester [1] b. 12 Aug 1154 d. 12 Jan 1235
Saer De Quincy, 1st Earl Of Winchester b. Abt 1155 d. 3 Nov 1219
- 2 Robert Quincy [1.1]
b. Abt 1172 d. 1217
Hawise Kevelioc b. Abt 1180 d. Bef 19 Feb 1243
- 3 Margaret De Quincy [1.1.1]
b. 1208 d. Aft Mar 1266
John De Lacy b. 1192 d. 22 Jul 1240
- 4 Maude De Lacy [1.1.1.1]
b. Abt 1223 d. Bef 10 Mar 1289 [ =>]
- 4 Maude De Lacy [1.1.1.1]
- 3 Margaret De Quincy [1.1.1]
- 2 Hawise De Quincy, Countess Of Oxford [1.2]
b. Abt 1190 d. 3 Feb 1263
Hugh De Vere, 4th Earl Of Oxford b. Abt 1184 d. Bef 23 Dec 1263
- 3 Isabelle De Vere [1.2.1]
b. 1228 d. 12 Feb 1299
John De Courtenay, Lord De Courtenay b. 26 Jul 1224 d. 3 May 1274
- 4 Hugh De Courtenay, Sir , I [1.2.1.1]
b. 25 Mar 1251 d. 28 Feb 1292 [ =>]
- 4 Hugh De Courtenay, Sir , I [1.2.1.1]
- 3 Robert De Vere, 5th Earl Of Oxford [1.2.2]
b. Abt 1230 d. 2 Sep 1296
Alice De Saundford b. Abt 1240 d. 1312
- 4 Joan De Vere, Countess Of Surrey [1.2.2.1]
b. 1264 d. 21 Nov 1293 [ =>]
- 4 Joan De Vere, Countess Of Surrey [1.2.2.1]
- 3 Isabelle De Vere [1.2.1]
- 2 Roger Quincy [1.3]
b. Abt 1195 d. 25 Apr 1264
Helen Canmore, Countess Of Galloway b. Abt 1196 d. Aft 21 Nov 1245
- 3 Margaret De Quincy [1.3.1]
b. 1218 d. 12 Mar 1284
William De Ferrers, Fifth Earl Of Derby b. 1193 d. 29 May 1254
- 4 Joan De Ferrers, Baroness Berkeley [1.3.1.1]
b. 1248 d. 19 Mar 1309 [ =>]
- 4 Joan De Ferrers, Baroness Berkeley [1.3.1.1]
- 3 Elizabeth De Quincy [1.3.2]
b. Abt 1220 d. 12 Apr 1282
Alexander Comyn, 2nd Earl Of Buchan b. 1217 d. 6 Apr 1290
- 4 Eleanor Comyn [1.3.2.1]
b. Abt 1247 d. Aft 1 Sep 1302 [ =>]
- 4 Elizabeth Comyn, Countess Comyn [1.3.2.2]
b. Abt 1248 d. 17 Feb 1328 [ =>]
- 4 Alexander Comyn, 4th Earl of Buchan [1.3.2.3]
b. 1253 d. 1305 [ =>]
- 4 Marjorie Comyn, Comyn [1.3.2.4]
b. Abt 1265 d. 29 Apr 1296 [ =>]
- 4 Eleanor Comyn [1.3.2.1]
- 3 Helen De Quincy [1.3.3]
b. Abt 1221 d. 27 Aug 1296
Alan La Zouche b. 1205 d. 10 Aug 1270
- 4 Roger Zouche, Baron Zouche Of Ashby [1.3.3.1]
b. Abt 1242 d. Bef 15 Oct 1285 [ =>]
- 4 Margery Zouche, Baroness Of Zouche [1.3.3.2]
b. Abt 1251 d. Aft 1279 [ =>]
- 4 Roger Zouche, Baron Zouche Of Ashby [1.3.3.1]
- 3 Margaret De Quincy [1.3.1]
- 2 Mary De Quincy [1.4]
b. 24 Dec 1202 d. 1258
Hugh Le Despencer b. 1202 d. 23 Feb 1238
- 3 Hugh Le Despenser, 1st Baron le Despencer , II [1.4.1]
b. 5 Aug 1223 d. 4 Aug 1265
Aline Aliva Bassett, Baroness Of Wycombe b. 1241 d. 11 Apr 1281
- 4 Eleanor Le Despencer [1.4.1.1]
b. Abt 1259 d. 1 Oct 1328 [ =>]
- 4 Hugh Le Despenser, 1st Earl Of Winchester [1.4.1.2]
b. 1 Mar 1260 d. 27 Oct 1326 [ =>]
- 4 Joan Le Despenser [1.4.1.3]
b. Abt 1262 d. Bef 8 Jun 1322 [ =>]
- 4 Eleanor Le Despencer [1.4.1.1]
- 3 Hugh Le Despenser, 1st Baron le Despencer , II [1.4.1]
- 2 Robert Quincy [1.1]