| Father | Jacob Hathaway Sr. (1675 - 1759) |
| Mother | Phillippa Ruth Chase (1679 - 1754) |
| Sibling | Jacob Hathaway Jr. (1697 - 1774) |
| Sibling | Joseph Hathaway (1698 - 1777) |
| Sibling | Isaac Hathaway (1704 - 1749) |
| Sibling | Betsey Hathaway (1705 - 1755) |
| Sibling | Seth Hathaway (1707 - 1748) |
| Sibling | Guilford Hathaway (1707 - 1745) |
| Sibling | Philip Hathaway (1708 - 1790) |
| Sibling | John Hathaway (1711 - 1790) |
| Sibling | Benjamin Hathaway (1713 - 1765) |
| Sibling | Meletiah Hathaway (1714 - 1756) |
| Sibling | Seth Hathaway (1716 - 1721) |
| Sibling | Jael Hathaway (1719 - 1811) |
| Sibling | James Hathaway (1724 - ) |