Biography
Robert Harley, 1st Earl of Oxford and Earl Mortimer, 1st Earl of Oxford and Earl Mortimer, was born 5 December 1661 in Bow Street, Covent Garden, Greater London, England, United Kingdom to Edward Harley (1624-1700) and Abigail Stephens (c1644-) and died 21 May 1724 Albemarle Street, Westminster, Greater London, England, United Kingdom of unspecified causes. He married Elizabeth Foley (c1663-1691) 14 May 1685 . He married Sarah Middleton (-1737) 4 October 1694 .
Children
| Name | Birth | Death | Joined with |
| Edward Harley, 2nd Earl of Oxford and Earl Mortimer (1689-1741) | 2 June 1689 | 16 June 1741 Dover Street, London, Middlesex, England, United Kingdom | Henrietta Cavendish Holles (1694-1755) |
| Abigail Harley (c1695-1750) | 1695 | 15 July 1750 | George Henry Hay, 8th Earl of Kinnoull (1689-1758) |
| Elizabeth Harley (c1697-1713) | 1690 | 20 November 1713 | Peregrine Hyde Osborne, 3rd Duke of Leeds (1691-1731) |
Footnotes (including sources)
| ‡ General |
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