
Isabella Dunkeld

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- 1 Isabella Dunkeld [1] b. Abt 1170 d. Abt 1240
Robert De Ros, I b. Abt 1170 d. 23 Dec 1226
- 2 William De Ros, Lord of Helmsley [1.1]
b. Abt 1192 d. Between 1258 and 1264
Lucy Fitzpeter b. 1204 d. Aft 1266
- 3 Robert Ros, 4th Baron Hamlake [1.1.1]
b. Abt 1237 d. 17 May 1285
Isabel D'Aubigny b. 1224 d. 15 Jun 1301
- 4 Mary De Ros [1.1.1.1]
b. 1250 d. 1281 [ =>]
- 4 Mary De Ros [1.1.1.1]
- 3 William De Ros of Ingmanthorp, Baron De Ros , II [1.1.2]
b. Abt 1244 d. Bef 28 May 1310
Eustacia Fitzhugh b. 1249 d. 1290
- 4 Lucy De Ros [1.1.2.1]
b. 1270 d. Between 1332 and 1362 [ =>]
- 4 Ivette de Ros [1.1.2.2]
b. 1285 d. 1331 [ =>]
- 4 Lucy De Ros [1.1.2.1]
- 3 Robert Ros, 4th Baron Hamlake [1.1.1]
- 2 William De Ros, Lord of Helmsley [1.1]