Earl Fitzwilliam (or FitzWilliam) was a title in both the Peerage of Ireland and the Peerage of Great Britain held by the head of the Fitzwilliam family (later Wentworth-Fitzwilliam).
Earl Fitzwilliam (auch FitzWilliam) war ein erblicher britischer Adelstitel, der je einmal in der Peerage of Ireland und der Peerage of Great Britain verliehen wurde. Familiensitze der Earls waren Milton Hall bei Peterborough in Cambridgeshire und ab 1782 auch Wentworth Woodhouse bei Rotherham in South Yorkshire. (de)
Earl Fitzwilliam (or FitzWilliam) was a title in both the Peerage of Ireland and the Peerage of Great Britain held by the head of the Fitzwilliam family (later Wentworth-Fitzwilliam). (en)