| Father | John Henry Frey Sr (1731 - 1819) |
| Mother | Dorthea Pope (1731 - 1770) |
| Sibling | Johannes Frey (1752 - 1834) |
| Sibling | Johannes Henrich Frey Jr. (1752 - 1827) |
| Sibling | John Conrad Frey (1753 - 1842) |
| Sibling | John Philip Frey (1757 - 1836) |
| Sibling | John George Frey (1757 - 1776) |
| Sibling | Jacob John Frey (1761 - 1851) |
| Sibling | Susanna Frey (1762 - ) |
| Sibling | Johann Frederick Frey (1763 - 1829) |
| Sibling | Anna Magdalena Fry (1766 - 1856) |
| Sibling | Michael Fry (1768 - 1832) |
| Sibling | Julia Ann Fry (1772 - 1843) |
| Sibling | Heinrich Joseph Fry (1772 - 1840) |