Biography
Beatrice de Mortimer was born circa 1322 to Roger Mortimer, 1st Earl of March (1287-1330) and Joan de Geneville (1286-1356) and died 16 October 1383 of unspecified causes. She married Edward of Norfolk (c1320-1334) May 1328 JL . She married Thomas de Brewose, 1st Lord Brewose (1301-1361) 13 September 1337 JL .
Children
| Name | Birth | Death | Joined with |
| Elizabeth de Brewose (-) | |||
| Joan de Brewose (-) | |||
| Peter de Brewose (aft1334-) | |||
| John de Brewose (c1339-1367) | |||
| Thomas de Brewose (c1352-1395) | |||
| Beatrice de Brewose (-) | |||
Footnotes (including sources)
| ‡ General |
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