Isabella de Ferrers
1226 - Bef 1260 (< 34 years)(
= Descendancy chart to this point, 
= Expand, 
= Collapse)
- 1 Isabella de Ferrers [1] b. 1226 d. Bef 26 Nov 1260
- Reynold de Mohun b. Abt 1206 d. 20 Jan 1258
- 2 Isabel De Mohun [1.1] b. 1243 d. Nov 1280
- Sir, Edmund Deincourt, ,1st Baron Deincourt b. Abt 1245 d. 6 Jan 1326
- 3 Edmund Deincourt [1.1.1] b. 1263 d. Before 1325 Before father
- + Johanna d. DECEASED
- + Johanna d. DECEASED
- 3 Maud (Isabel) Deincourt [1.1.2] b. Abt 1268 d. 1324
- sir, William IV FITZWILLIAM, ,Knt,of Emley & Sprotborough b. Abt 1254 d. 11 Apr 1341
- 4 William Fitzwilliam [1.1.2.1] b. Abt 1295 d. 22 Mar 1322
- 4 Sir, John FitzWilliam, I [1.1.2.2] b. Abt 1298 d. 10 Aug 1349
[ =>]
- 4 William Fitzwilliam, V [1.1.2.3] b. 8 Sep 1298 d. 10 Aug 1349
- 4 Sir Thomas FitzWilliam, ,of Maplethorpe [1.1.2.4] b. Abt 1300 d. 1345
- 4 Margaret FitzWilliam [1.1.2.5] b. Abt 1302 d. DECEASED
- 4 William FitzWilliam, II [1.1.2.6] b. Abt 1305 d. 22 Mar 1322
- 4 Isabel FitzWilliam [1.1.2.7] b. Abt 1306 d. Aft 1348
- 4 Agnes Fitzwilliam [1.1.2.8] b. Abt 1308 d. DECEASED
- 4 Robert Fitzwilliam [1.1.2.9] b. 1310 d. DECEASED
- 4 Reynald Fitz William [1.1.2.10] b. Abt 1312 d. DECEASED
- 4 Elizabeth FitzWilliam [1.1.2.11] b. Abt 1313 d. 1416
- 4 Joan FitzWilliam [1.1.2.12] d. Aft 1348
- 4 Richard FitzWilliam [1.1.2.13] d. DECEASED
- 4 Maud FitzWilliam, , Nun [1.1.2.14] d. DECEASED
- 4 Agnes FitzWilliam [1.1.2.15] d. Aft 1348
- 4 William Fitzwilliam [1.1.2.1]
- 3 Baroness Matilda Deincourt [1.1.3] b. 1268 d. 1324
- + William de Birmingham II b. 1262 d. 11 Jul 1332
- + William de Birmingham II b. 1262 d. 11 Jul 1332
- 3 Isabel Deincourt [1.1.4] b. 1268 d. 1348
- + John Fitzwilliam b. 1295 d. 1349
- + John Fitzwilliam b. 1295 d. 1349
- 3 Edmund Deincourt [1.1.5] b. 1270 d. 23 Feb 1314
- 3 William Deincourt [1.1.6] b. 1273 d. 23 Jun 1314
- 3 Margaret Deincourt [1.1.7] b. 1275 d. 18 Oct 1333
- + Robert De Willoughby b. 1260 d. 25 Mar 1317
- + Robert De Willoughby b. 1260 d. 25 Mar 1317
- 3 Johanna Deincourt [1.1.8] b. 1275 d. DECEASED
- 3 Joan Deincourt [1.1.9] b. 1300 d. DECEASED
- 3 John Deincourt [1.1.10] d. DECEASED
- 3 Edmund Deincourt [1.1.1]
- 2 Sibilla De Mohun [1.2] b. Abt 1245 d. DECEASED
- 2 Ann Mohun [1.3] b. 1245 d. DECEASED
- + Geffry Warhulle b. 1243 d. Bef 1323
- + Geffry Warhulle b. 1243 d. Bef 1323
- 2 Sir, William Mohun [1.4] b. 1250 d. 1282
- + Beatrix Fitzpierce b. Abt 1265 d. DECEASED
- + Beatrix Fitzpierce b. Abt 1265 d. DECEASED
- 2 Maud de Mohun [1.5] b. Abt 1255 d. DECEASED
- 2 Margaret de Mohun [1.6] b. 1260 d. Abt 1340
- + John de Cantilupe, III b. Abt 1263 d. 1340
- + John de Cantilupe, III b. Abt 1263 d. 1340
- 2 Isabel De Mohun [1.1]