| Male Baron Spencer of Althop John (1st Earl Spencer) Spencer |
| Birth | 1734 | Althorpe, Northamptonshire, England |
| Death | 31 Oct 1783 | Bath, Somerset, England |
| Burial | ||
| Marriage | 20 Dec 1755 [1] | Northamptonshire, England [1] |
| Father | John Spencer | F1310 Group Sheet | |
| Mother | Georgina Carteret | F1310 Group Sheet | |
| Female Margaret Georgiana Poyntz |
| Birth | 1737 | Midgham, Berkshire, England |
| Death | 1814 | Hertfordshire, England |
| Burial | ||
| Father | Stephen Poyntz | F1924 Group Sheet | |
| Mother | Anna Maria Mordaunt | F1924 Group Sheet | |
| Female + Georiana Spencer |
| Birth | 7 June 1757 | Althorp, Daventry District, Northamptonshire, England |
| Death | 30 March 1806 | Piccadilly, London, England |
| Burial | Derby, Derby Unitary Authority, Derbyshire, England |
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| Spouse | William (5th Duke of Devonshire) Cavendish | F1311 | |
| Marriage | 1774 | Wimbledon, Surrey, , England |
| Spouse | William Cavendish | F1901 | |
| Marriage | 6 Jun 1774 | Wimbledon, Surrey, England |
| Spouse | Charles (2nd Earl Gray)(3rd Baron Hawick) Grey | F1902 | |
| Marriage | 1790 | |
| Male + George (2nd Earl Spencer) Spencer |
| Birth | 1758 | Wimbledon, Surrey, England |
| Death | 1834 | Althorp, Northamptonshire, England |
| Burial | 19 Nov 1834 | Brington, Northamptonshire, England |
| Spouse | Lavinia Bingham | F1299 | |
| Marriage | ||
| Female + Henrietta Spencer |
| Birth | 16 Jun 1761 | Wimbledon, London Borough of Merton, Greater London, England |
| Death | 14 Nov 1821 | Florence, Italy |
| Burial | ||
| Spouse | Fredrick (3rd Earl Bessbrough) Ponsonby | F4475 | |
| Marriage | 27 November 1780 | St James', Westminster, London, England |
| Sources |
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