Individual Details
Johann Grenvile
(1312 - )
Events
| Birth | 1312 | Kilkhampton, Cornwall, England | |||
| Death |
Families
| Father | Sir Knight Bartholomew de Grenville Baron of Kirkhampton (1260 - 1325) |
| Mother | Lady Johanna "Anne" Vyvyan (1260 - 1317) |
| Sibling | Humphrey Prideaux (1286 - 1350) |
| Sibling | Julianna Grenville (1290 - 1377) |
| Sibling | Richard Grenville (1308 - ) |