Family: The Rt. Hon. John SPENCER, 1st Earl Spencer / The Rt. Hon. Margaret Georgiana POYNTZ, Countess Spencer (F5776)
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Male
The Rt. Hon. John SPENCER, 1st Earl Spencer
Birth 19 Dec 1734 Althorp, Northamptonshire, England 
Death 31 Oct 1783 Bath, Somerset, England Burial Marriage Father Hon. John SPENCER | F5772 Group Sheet Mother Georgiana Caroline CARTERET, Countess Cowper | F5772 Group Sheet
Female
The Rt. Hon. Margaret Georgiana POYNTZ, Countess Spencer
Birth 8 May 1737 Death 18 Mar 1814 Burial Father The Rt. Hon. Stephen POYNTZ | F5777 Group Sheet Mother Anna MAria MORDAUNT | F5777 Group Sheet
Female
+ Georgiana SPENCER, Duchess of Devonshire
Birth 7 Jun 1757 Death 1806 Burial Spouse His Grace Sir William CAVENDISH, 5th Duke of Devonshire, KG | F5778 Marriage
Male
+ The Rt. Hon. George John SPENCER, 2nd Earl Spencer, KG, PC, DL, FRS, FSA
Birth 1 Sep 1758 Death 10 Nov 1834 Burial Spouse Lavinia BINGHAM, Countess Spencer | F5782 Marriage 6 Mar 1781
Female
The Rt. Hon Henrietta Frances SPENCER, Countess of Bessborough
Birth 16 Jun 1761 Death 11 Nov 1821 Burial Spouse Hon. Frederick PONSONBY, 3rd Earl of Bessborough | F5781 Marriage
