Individual Details
Joan DE VERNON Redvers
( - )
Families
| Spouse | Henry BRIWERE ( - ) |
| Father | William (De Vernon) REVIERS [EARL OF DEVON] (1128 - ) |
| Mother | Mabel (Mabirie) De BEAUMONT [COUNTESS OF DEV (1170 - 1204) |
| Sibling | Margary De VERNON (1124 - ) |
| Sibling | Mary De REVIERS (1196 - ) |
| Sibling | BALDWIN De RIVERS (1200 - 1216) |
| Sibling | Joan De RIVERS (1202 - ) |