Joan de Mortimer was born circa 1291 to Hugh de Mortimer (c1270-1304) and Maud (bef1290-) and died before 12 January 1341 of unspecified causes. She married Thomas de Bykenore (bef1305-) 12 August 1305 JL . She married Richard Talbot (1278-1328) .
|Offspring of Joan de Mortimer and Richard Talbot (1278-1328)|
|Gwenillian Talbot (1279-1346)|
|Thomas Talbot (1321-)|
|Richard Talbot (1323-1369)|
|John Talbot (1317-1355)||29 September 1317 Herefordshire, England||20 September 1355 Herefordshire, England||Joan Grey (1309-1361)|