This is the information that I have...(keep in mind that I have not personally verified this).Hope this helps!
The generation that would be his parents:
1.Jane Black (4.20.1776-2.22.1824)m.James Field on 1.25.1797. 2.Henry Black (11.10.1765-9.11.1828) m. Ann Brown on 7.4.1790 3.Sarah Black (6.17.1767) m. Josiah Adams in 1787 4.John Black (6.25.1769-9.10.1842) m. Rebecca Stimpson on 7.12.1791 and married Mary Riddle on 2.3.1817 5.James Black (11.5.1770-2.7.1843) m. Rebekah Brown on 12.31.1793 6.Elizabeth Black (1.2.1775) m. Nathaniel Clifford 7.Alexander Black (3.20.1780-10.20.1851) m. Martha Eames on 5.8.1806 8.Mary Black(3.23.1778) m. Jonathan Dow on 9.14.1796
The generation that would be his grandparents...
1.Henry Black (10.6.1739 Boston-6.15.1817 Maine) m. Sarah Stowers on 8.23.1765 in MA 2.Elizabeth Black (b. 1745) 3.Mary (b. 1735) m. John Fullerton on 10.7.1756 4.John Black (b. 1737) m. Sarah Alford on 9.10.1757