Nielsen Hayden genealogy
William I de Ros

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- 1 William I de Ros [1] b. Aft 1192 d. 1264
Lucy fitz Peter d. Aft 29 Sep 1266
- 2 Lucy de Ros [1.1]
d. Aft 1278
William III de Kyme d. Bef 3 Sep 1259
- 3 Philip de Kyme [1.1.1]
b. Aft 1238 d. 1 Mar 1323
Joan le Bigod
- 4 Lucy de Kyme [1.1.1.1]
d. Bef 1318 [ =>]
- 4 Lucy de Kyme [1.1.1.1]
- 3 Philip de Kyme [1.1.1]
- 2 Robert de Ros [1.2]
d. 17 May 1285
Isabel d'Aubeney b. Abt 1233 d. 15 Jun 1301
- 3 Joan de Ros [1.2.1]
d. 13 Oct 1348
John Lovel b. 1252 d. Bef 1 Oct 1310
- 4 John Lovel [1.2.1.1]
b. Abt 1288 d. 24 Jun 1314 [ =>]
- 4 John Lovel [1.2.1.1]
- 3 Isabel de Ros [1.2.2]
Walter de Faucomberge b. Abt 1254-1264 d. 31 Dec 1318
- 4 Anice de Fauconberge [1.2.2.1]
d. Aft 1322 [ =>]
- 4 John de Faucomberge [1.2.2.2]
b. Bef 24 Jun 1290 d. 17 Sep 1349 [ =>]
- 4 Anice de Fauconberge [1.2.2.1]
- 3 Mary de Ros [1.2.3]
d. Bef 23 May 1326
William de Brewes b. Abt 1224 d. 6 Jan 1291
- 4 Peter de Brewes [1.2.3.1]
b. Abt 1273 d. Bef 7 Feb 1312 [ =>]
- 4 Peter de Brewes [1.2.3.1]
- 3 Robert de Roos [1.2.4]
d. Bef 3 Feb 1311
Erneburge
- 4 James de Roos [1.2.4.1]
b. Abt 1302 d. 30 Sep 1362 [ =>]
- 4 James de Roos [1.2.4.1]
- 3 William III de Ros [1.2.5]
b. Abt 1255 d. Between 12 May 1316 and 16 Aug 1316
Maud de Vaux b. Abt 1261 d. Aft 17 Jun 1313
- 4 Agnes de Ros [1.2.5.1]
d. Bef 25 Nov 1328 [ =>]
- 4 Alice de Ros [1.2.5.2]
d. Bef 4 Jul 1344 [ =>]
- 4 William IV de Ros [1.2.5.3]
b. Abt 1288 d. 3 Feb 1343 [ =>]
- 4 Agnes de Ros [1.2.5.1]
- 3 Joan de Ros [1.2.1]
- 2 William de Ros [1.3]
d. Bef 28 May 1310
Eustache fitz Ralph d. Aft 1300
- 3 Isabel de Ros [1.3.1]
d. 1309
Marmaduke de Thweng d. Bef 26 Feb 1323
- 4 Katherine de Thweng [1.3.1.1]
d. Between 20 Apr 1364 and 28 May 1374 [ =>]
- 4 Lucy de Thweng [1.3.1.2]
b. Abt 1290 d. Bef 1325 [ =>]
- 4 Katherine de Thweng [1.3.1.1]
- 3 Ivette de Ros [1.3.2]
Geoffrey le Scrope b. Abt 1280 d. 2 Dec 1340
- 4 Stephen le Scrope [1.3.2.1]
d. Aft 11 Aug 1359 [ =>]
- 4 Henry le Scrope [1.3.2.2]
b. 29 Sep 1312 d. 31 Jul 1391 [ =>]
- 4 Stephen le Scrope [1.3.2.1]
- 3 Lucy de Ros [1.3.3]
Robert III de Plumpton d. Between 1325 and 1326
- 4 William Plumpton [1.3.3.1]
d. Aft 29 Mar 1362 [ =>]
- 4 William Plumpton [1.3.3.1]
- 3 Isabel de Ros [1.3.1]
- 2 Alice de Ros [1.4]
d. Bef 30 Apr 1286
John Comyn d. Bef 18 Jul 1278
- 3 John Comyn [1.4.1]
d. Bef 1321
Maud
- 4 Isabel Comyn [1.4.1.1]
[ =>]
- 4 Isabel Comyn [1.4.1.1]
- 3 John Comyn [1.4.1]
- 2 Lucy de Ros [1.1]