| Sir Oliver St John (ca1575 - 1625) |
Sir James Altham |
| Sarah Bulkley (1580 - 1611) |
Elizabeth Barrington ( - >1662) |
| Oliver St John | Joan Altham |
| b. ca 1598 d. 31 Dec 1673 . MP, Lord Chief Justice, close ally of Cromwell. Of Longthorpe, Northants. |
b. d. bef 1638 . Sole heir. |
| Spouses: 1, 2 |
| Joan St John Elizabeth St John Oliver St John |