Joan Margaret de Ferrers was born circa 1248 in Derbyshire, England to William de Ferrers, 5th Earl of Derby (c1193-1254) and Margaret de Quincy (c1218-bef1285) and died 19 March 1310 Berkeley Castle, Gloucestershire, England of unspecified causes. She married Thomas de Berkeley (c1250-1321) 1267 JL .
Children
| Name | Birth | Death | Joined with |
| Margaret de Berkeley (c1272-1320) | 1272 Ireland | 1320 Ireland | Thomas FitzGerald (c1250-1296) |
| Maurice de Berkeley (1280-1326) | April 1280 Berkeley, Gloucestershire, England, United Kingdom | 31 May 1326 Wallingford Castle, Wallingford, Oxfordshire, England, United Kingdom | Eva la Zouche (-1314) Isabel de Clare (1263-1333) |
| Thomas Barkeley | |||
| John Berkeley (c1283-1317) | |||
| James Berkeley (c1284-1327) | |||
| Alice Berkeley (c1285-) | |||
| Isabel Berkeley (c1286-) | |||
Siblings
| Name | Birth | Death | Joined with |
| Agnes de Ferrers (?-1290) | 1290 | William de Vesci (?-c1253) | |
| Isabel de Ferrers (-c1260) | |||
| Maud de Ferrers (-1298) | England | 12 March 1298 England | William de Vivonne (-1259) |
| Sibyl de Ferrers | |||
| Joan de Ferrers (-1267) | |||
| Agatha de Ferrers (-1306) | |||
| Eleanor de Ferrers (-1274) | 1274 | Roger de Quincy (c1195-1264) | |
| Name | Birth | Death | Joined with |
| Robert de Ferrers, 6th Earl of Derby (1239-1279) | 1239 | 1279 | Marie de Lusignan (-aft1266) Alianor de Bohun (c1240-1314) |
| William de Ferrers | |||
| Joan de Ferrers (?-1309) | 1248 Derbyshire, England | 19 March 1310 Berkeley Castle, Gloucestershire, England | Thomas de Berkeley (c1250-1321) |
| Agnes de Ferrers | |||
| Elizabeth de Ferrers (c1250-c1300) | 1250 England, United Kingdom | 1300 England, United Kingdom | William Marshall (-c1264) Dafydd ap Gruffydd (1238-1283) |
See Also
- Joan Ferrers
- Ferrers Family
- Ferrers in Derbyshire
- Joan de Ferrers at thePeerage
References
[S6] G.E. Cokayne; with Vicary Gibbs, H.A. Doubleday, Geoffrey H. White, Duncan Warrand and Lord Howard de Walden, editors, The Complete Peerage of England, Scotland, Ireland, Great Britain and the United Kingdom, Extant, Extinct or Dormant, new ed., 13 volumes in 14 (1910-1959; reprint in 6 volumes, Gloucester, U.K.: Alan Sutton Publishing, 2000), volume II, page 128. Hereinafter cited as The Complete Peerage.