| Father | John Churchill Sr (1561 - 1621) |
| Mother | Eleanor Meller (1565 - 1621) |
| Sibling | John Churchill (1580 - 1659) |
| Sibling | George Churchill (1583 - ) |
| Sibling | Josiah Churchill (1585 - 1617) |
| Sibling | Joseph Churchill (1586 - ) |
| Sibling | William Churchill (1587 - ) |
| Sibling | Anne Churchill (1587 - ) |
| Sibling | Gervias Churchill (1590 - ) |
| Sibling | Jane Churchill (1591 - ) |
| Sibling | Sarah Churchill (1593 - ) |
| Sibling | Matthew Churchill (1596 - 1682) |
| Sibling | Gervias Churchill (1597 - ) |
| Sibling | John Churchill (1599 - 1601) |
| Sibling | Richard Churchill (1601 - ) |
| Sibling | Rev John Churchill (1603 - 1682) |
| Sibling | Robert Churchill (1605 - ) |
| Sibling | Jasper Churchill (1607 - 1685) |
| Sibling | Peter Churchill (1607 - ) |
| Sibling | Maxillian Churchill (1609 - ) |
| Sibling | Thomas Churchill (1611 - 1660) |
| Sibling | William Churchill (1613 - ) |