3rd Earl of Westmorland Frederick Ponsonby, 3rd Earl of Bessborough

Frederick married Henrietta Frances Spencer, Countess of Bessborough on 27 Nov 1780 in St James Piccadilly, Westminster, London . Henrietta (daughter of John Spencer, 1st Earl Spencer and Margaret Georgiana Poyntz, Countess Spencer) was born on 16 Jun 1761 in Wimbledon, London; died on 11 Nov 1821 in Florence, Toscana, Italy; was buried in Cavendish Vault, Derby, Derbyshire. [Group Sheet] [Family Chart]

1. John William Ponsonby, 4th Earl of Bessborough was born on 31 Aug 1781; died on 16 May 1847 in Dublin Castle, Dublin, Ireland.
2. William Francis Spencer Ponsonby, 1st Baron de Mauley of Canford was born on 31 Jul 1787 in Sysonby, Leicestershire; died on 16 May 1855 in St James Piccadilly, Westminster, London ; was buried on 23 May 1855 in Hatherop, Gloucestershire.