John Hamilton was born 2 March 1714 to James Hamilton, 7th Earl of Abercorn (1686-1744) and Anne Plumer (1690-1776) and died 18 December 1755 Portsmouth, Hampshire, England, United Kingdom of drowning. He married Harriet Craggs (c1713-1769) 13 October 1749 .
|Anne Hamilton (c1751-1764)|
|John James Hamilton, 1st Marquess of Abercorn (1756-1818)||July 1756||27 January 1818 Bentley Priory, Stanmore, England, United Kingdom||Catherine Copley (c1758-1791) |
Cecil Hamilton (1770-1819)
Anne Jane Gore (1763-1827)