Charlotte Fitzwilliam, countess Fitzwilliam [née Ponsonby] (1747-1822)
The daughter of William Ponsonby, 2nd Earl of Bessborough; in 1770 she married William
Fitzwilliam, earl Fitzwilliam.
The daughter of William Ponsonby, 2nd Earl of Bessborough; in 1770 she married William
Fitzwilliam, earl Fitzwilliam.