William Foster (bishop)
William Foster of Dunleer D.D. was a Bishop of the several parishes in the Church of Ireland.
Biography
The younger son of Anthony Foster, Chief Baron of the Irish Exchequer, and his first wife Elizabeth Burgh, he was chaplain to the Irish House of Commons, then successively Bishop of Cork and Ross, Bishop of Kilmore and Bishop of Clogher. He was the younger brother of John Foster, 1st Baron Oriel. One of his first cousins, John Thomas Foster married Lady Elizabeth Hervey,aka Lady Bess Foster, daughter of Frederick Hervey, 4th Earl of Bristol, later mistress William Cavendish, 5th Duke of Devonshire. After the separation and divorce from her first husband and the death of her lover's first wife, Lady Georgina Spencer, Elizabth finally married him in 1809 and became the Duchess of Devonshire.