
Robert Fitz Roger, Count Of Worms

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- 1 Robert Fitz Roger, Count Of Worms [1] b. Aft 1169 d. 1214
Margaret De Chesney b. Abt 1170 d. 1214
- 2 Alice De Warkworth [1.1]
b. Abt 1185 d. Bef 1225
Piers Fitz Herbert, Lord Of Brecknock b. 1185 d. Bef 6 Jun 1235
- 3 Lucy Fitzpeter [1.1.1]
b. 1204 d. Aft 1266
William De Ros, Lord of Helmsley b. Abt 1192 d. Between 1258 and 1264
- 4 Robert Ros, 4th Baron Hamlake [1.1.1.1]
b. Abt 1237 d. 17 May 1285 [ =>]
- 4 William De Ros of Ingmanthorp, Baron De Ros , II [1.1.1.2]
b. Abt 1244 d. Bef 28 May 1310 [ =>]
- 4 Robert Ros, 4th Baron Hamlake [1.1.1.1]
- 3 Reginald Fitzpiers, Lord of Blenlevenny [1.1.2]
b. Abt 1208 d. 4 May 1286
Alice Stanford b. Abt 1220 d. Aft 24 Oct 1265
- 4 Alice Fitzpiers [1.1.2.1]
b. Abt 1234 d. 1305 [ =>]
- 4 Alice Fitzpiers [1.1.2.1]
- 3 Lucy Fitzpeter [1.1.1]
- 2 Alice De Warkworth [1.1]