| Father | John MARSH (1618 - 1688) |
| Mother | Anne WEBSTER (1621 - 1662) |
| Sibling | John MARSH (1643 - 1727) |
| Sibling | Jonathan (John II) MARSH (1646 - 1730) |
| Sibling | Elizabeth MARSH (1646 - 1704) |
| Sibling | Joseph MARSH (1647 - 1670) |
| Sibling | Ezekiel MARSH (1648 - 1695) |
| Sibling | Isaac MARSH (1649 - 1727) |
| Sibling | Bethia (twin) MARSH (1650 - 1723) |
| Sibling | Samuel MARSH (1652 - 1728) |
| Sibling | Daniel MARSH (1653 - 1725) |
| Sibling | Susanna MARSH (1654 - 1673) |
| Sibling | Hannah MARSH (1655 - 1699) |
| Sibling | Lydia MARSH (1656 - 1732) |
| Sibling | Grace Maud MARSH (1657 - 1676) |
| Sibling | Jacob MARSH (1658 - 1674) |
| Sibling | Benjamin MARSH (1661 - 1664) |
| Sibling | Nathaniel MARSH ( - ) |