Biography
Oliver St. John was born circa 1428 in Lydiard Tregoze, Wiltshire, England, United Kingdom to Oliver St. John (c1400-1437) and Margaret Beauchamp (c1410-1482) and died circa 1497 Spain of unspecified causes.
Children
| Name | Birth | Death | Joined with |
| John St. John (1473-1512) | 1473 | 1 September 1512 | Joan Iwardby (-) |
| Elizabeth St. John (1478-1516) | |||
Footnotes (including sources)
| ‡ General |