| Father | Benjamin Christoffel Steynmets (1696 - 1760) |
| Mother | Sarah Ann Emmons (1707 - 1753) |
| Sibling | Hannah Steynmets (1731 - ) |
| Sibling | Jannetje Steijmets (1735 - 1736) |
| Sibling | Thomas Steynmets (1739 - ) |
| Sibling | Casparus Steinmetz (1753 - ) |
| Sibling | Frederick Steynmets (1747 - 1796) |
| Sibling | Jasper Stymest (1751 - 1826) |
| Sibling | Jannetje Steynmets (1735 - ) |
| Sibling | Eleanor Steynmets (1733 - 1774) |
| Sibling | Gerrit Steynmets (1741 - ) |
| Sibling | George Steynmets (1743 - ) |
| Sibling | Christopher Stynmets (1732 - ) |
| Sibling | John Steynmets (1737 - ) |