Four or more generations of descendants of Oliver St. John (c1428-c1497) if they are properly linked:
1. Oliver St. John (c1428-c1497)
- 2. John St. John (1473-1512)
- 3. John St. John (c1504-1576)
- 4. Nicholas St. John (1526-1589)
- 5. John St. John (c1552-1594) ... (more)
- 5. Oliver St. John, 1st Viscount Grandison (c1560-1630) ... (more)
- 4. William St. John (1538-1609)
- 4. Nicholas St. John (1526-1589)
- 3. John St. John (c1504-1576)
- 2. Elizabeth St. John (1478-1516)