Individual Details
John DE ST JOHN Baron St John of Basing
( - )
Families
| Father | Sir John DE ST JOHN 1st, Lord of Basing (1225 - 1302) |
| Mother | Alice FITZPIERS DE ALCESTE (1234 - 1305) |
| Sibling | Agnes DE ST JOHN ( - ) |
| Sibling | Amadeus ST JOHN ( - ) |
| Sibling | Edward DE ST JOHN (1259 - 1368) |