Gibbs Family Tree
Family: 3rd Earl of Westmorland Frederick Ponsonby, 3rd Earl of Bessborough / Henrietta Frances Spencer, Countess of Bessborough (F676)
m. 27 Nov 1780
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 | John Spencer, 1st Earl Spencer (1734-1783) |
Margaret Georgiana Poyntz, Countess Spencer (1737-1814) |
John William Ponsonby, 4th Earl of Bessborough (1781-1847)  |