| Relationship to me: | unrelated | |
| Born | c.1321 | |
| Died | March 29, 1399; buried Greyfriars Church, Newgate, London | |
| Age | 78 | |
| Father: | Thomas Plantagenet, Earl of Norfolk | |
| Mother: | Alice (Itayls) Hayles | |
| Brothers: | ||
| Sisters: | ||
| Married: | (1) John Lord Segrave 4th, after 1327 [1st John Lord Segrave] | died 1353? |
| (2) Sir Walter de Mauny, Lord Mauney, before May 30, 1354 | ||
| Children: | Elizabeth Seagrave, Baroness Seagrave | 1338 - c.1368 |
In Oct 2020, Gay Brennan established that the Wyndhams are not ancestors of the Newmans as used to be thought. See note on Dinah Wyndam's page.