| Georiana Spencer |
| Georiana Spencer | |
| B: | 7 June 1757 |
| Althorp, Daventry District, Northamptonshire, England | |
| D: | 30 March 1806 |
| Piccadilly, London, England | |
| William (5th Duke of Devonshire) Cavendish | |
| B: | 1883 |
| Hardwick, Suffolk, , England | |
| M: | 1774 |
| Wimbledon, Surrey, , England | |
| D: | 1891 |
| Piccadilly, London, , England | |
| William Cavendish |
| William Cavendish | |
| B: | 14 Dec 1748 |
| Hardwick, Derbyshire, England | |
| M: | 6 Jun 1774 |
| Wimbledon, Surrey, England | |
| D: | 29 Jul 1811 |
| Piccadilly, London, England | |
| Charles (2nd Earl Gray)(3rd Baron Hawick) Grey | |
| B: | 13 Mar 1764 |
| Fallodon, Northumberland, England | |
| M: | 1790 |
| D: | 17 Jul 1845 |
| House, Quay, New Mexico, United States | |
| George (2nd Earl Spencer) Spencer |
| George (2nd Earl Spencer) Spencer | |
| B: | 1758 |
| Wimbledon, Surrey, England | |
| D: | 1834 |
| Althorp, Northamptonshire, England | |
| Lavinia Bingham |
| Lavinia Bingham | |
| B: | 1764 |
| Castlebar, , Mayo, Ireland | |
| D: | 1831 |
| London, Middlesex, , England | |
| Henrietta Spencer |
| Henrietta Spencer | |
| B: | 16 Jun 1761 |
| Wimbledon, London Borough of Merton, Greater London, England | |
| D: | 14 Nov 1821 |
| Florence, Italy | |
| Fredrick (3rd Earl Bessbrough) Ponsonby |
| Fredrick (3rd Earl Bessbrough) Ponsonby | |
| B: | 1758 |
| St Mary le Bone, Berkeley Square, London, England | |
| M: | 27 November 1780 |
| St James', Westminster, London, England | |
| D: | 3 February 1844 |
| Canford House, Dorset, England | |
| Unknown |
| Baron Spencer of Althop John (1st Earl Spencer) Spencer | |
| B: | 1734 |
| Althorpe, Northamptonshire, England | |
| D: | 31 Oct 1783 |
| Bath, Somerset, England | |
| Margaret Georgiana Poyntz |
| Margaret Georgiana Poyntz | |
| B: | 1737 |
| Midgham, Berkshire, England | |
| M: | 20 Dec 1755 |
| Northamptonshire, England | |
| D: | 1814 |
| Hertfordshire, England | |
| Georgina Carteret |
| Georgina Carteret | |
| B: | 1716 |
| Lansdown, Gloucestershire, England | |
| D: | 21 Aug 1780 |
| Richmond, Surrey, England | |
| John Spencer |
| John Spencer | |
| B: | 13 May 1708 |
| Althrope Manor, Brington, Northamptonshire, England | |
| M: | 14 Feb 1733 |
| England | |
| D: | 19 Jun 1746 |
| Althorpe, Northamptonshire, England | |
| John Carteret |
| John Carteret | |
| B: | 24 April 1690 |
| Westminster (Middlesex) England | |
| D: | 2 January 1763 |
| Bath (Somerset) Gb | |