Heneage Finch, 3nd Earl of Aylesford, was born 1715 to Heneage Finch, 2nd Earl of Aylesford (1683-1757) and Mary Fisher (c1687-1740) and died 9 May 1777 Grosvenor Square, Greater London, England, United Kingdom of unspecified causes. He married Charlotte Seymour (1730-1805) 1 October 1750 in St George's Hanover Square Church, Greater London, England, United Kingdom.
Children
| Name | Birth | Death | Joined with |
| Heneage Finch, 4th Earl of Aylesford (1751-1821) | 4 July 1751 Sion House, Isleworth, England, United Kingdom | 21 October 1821 Great Packington, Warwickshire, England, United Kingdom | Louisa Thynne (1760-1832) |
| Charles Finch (1752-1819) | |||
| William Clement Finch (1758-1794) | 27 May 1758 | September 1794 | Mary Brouncker (c1760-1813) |
| Charlotte Finch (1754-1828) | |||
| John Finch (1755-1777) | |||
| Edward Finch (1756-1843) | |||
| Daniel Finch (1757-1840) | |||
| Seymour Finch (1758-1794) | |||
| Henry Allington Finch (1761-1780) | |||
| Frances Finch (1763-1838) | 9 February 1763 Grosvenor Square, Greater London, England, United Kingdom | 21 November 1838 Blackheath, Greater London, England, United Kingdom | George Legge, 3rd Earl of Dartmouth (1755-1810) |
| Maria Elizabeth Finch (1766-1793) | |||
| Henrietta Constantia Finch (1769-1814) | |||
Footnotes (including sources)
| ‡ General |
|