Biography
Isabel de Grey was born circa 1364 to Robert de Grey, 1st Baron Fitzpayn (c1321-1393) and Elizabeth de Briene (-bef1394) and died 11 April 1394 of unspecified causes. She married Richard de Poynings, 4th Baron Poynings (c1355-1387) .
Children
| Name | Birth | Death | Joined with |
| Robert Poynings, 5th Baron Poynings (c1374-1446) | 3 December 1382 | 2 October 1446 | Elizabeth Grey (c1383-bef1434) Margaret Squery (bef1435-) |
| Joan Poynings (c1376-) | 1376 England | Richard Camoys (-bef1421) | |
Footnotes (including sources)
| ‡ General |
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