Children:
- Robert Blackwell was born about 1741 in Hopewell Twp, Hunterdon Co, New Jersey; died after 1742.
- John Blackwell was born about 1747 in Hopewell Twp, Hunterdon Co, New Jersey; died after 1748.
- Andrew Blackwell was born about 1750 in Hopewell Twp, Hunterdon Co, New Jersey; died after 1751.
- 1. Susannah Blackwell was born about 1752 in Hopewell Twp, Hunterdon Co, New Jersey; died after 1773.
- Benjamin Blackwell was born on 29 Apr 1756 in Hopewell Twp, Hunterdon Co, New Jersey; died on 2 Jun 1831 in Hopewell Twp, Hunterdon Co, New Jersey.
- Jacob Blackwell was born about 1758 in Hopewell Twp, Hunterdon Co, New Jersey; died after 1759.
- Jerusha Blackwell was born in 1761 in Hopewell Twp, Hunterdon Co, New Jersey; died after 1782.
- Amy Blackwell was born about 1763 in Hopewell Twp, Hunterdon Co, New Jersey; died on 29 Aug 1839.
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