Thomas de Plumpton
M, d. 14 July 1420
| Father | William de Plumpton b. 1362, d. 1405 |
| Mother | Alice Gisburn |
Thomas de was born in Spofforth Parish, West Riding of Yorkshire, England, at the Ville de Plumpton. Thomas never married and had no issue. Thomas departed this life on Friday, 14 July 1420.