Biography
Thomas Osborne, 4th Duke of Leeds, was born 6 November 1713 to Peregrine Hyde Osborne, 3rd Duke of Leeds (1691-1731) and Elizabeth Harley (c1690-1713) and died 23 March 1789 St. James Square, St James's, London, England, United Kingdom of unspecified causes. He married Mary Godolphin (c1723-1764) 26 June 1740 .
Children
| Name | Birth | Death | Joined with |
| Thomas Osborne (1747-1761) | |||
| Francis Godolphin Osborne, 5th Duke of Leeds (1751-1799) | 29 January 1751 | 31 January 1799 London, England, United Kingdom | Amelia Darcy (1754-1784) Catherine Anguish (1764-1837) |
Footnotes (including sources)
| ‡ General |
