| b 1308, Of, Hatch, Somersetshire, England | Robert Beauchamp | > | Robert Beauchamp | Juliana Brett |
| John Beauchamp | b 1217 | Reginald De Mohun | ||
| | b 1249 | Alice De Mohun | Alice De Briwere | > | |
| John De Beauchamp, [Lord Beauchamp] | d 24 Oct 1283 | b 1222 | Hugh De Vivonne | |
| |b 25 Jul 1274 | | | William 'Fort' De Vivonne | Mabel Malet | > |
| |d 12 Oct 1336 | Cecilia De Vivonne | b 1219 | William Ferrers, [Earl of Derby] | > |
| | | b 1253 | Maud De Ferrers | Sibyl Marshall | > |
| Thomas Beauchamp | d 10 Jan 1320 | b 1228 | ||
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| Joan Chenduit_Cheney | ||||
| b 1279 | | | |||
| d 09 May 1327 | ||||