Fitzwilliam (Barony)

A peerage of the Kingdom of Ireland.

Letters patent issued on Sun 5th Aug 1629

To Thomas Fitzwilliam as Hereditary peerage subsidiary to another created by the same letters patent.


Number Surname Forenames Held from Held to
1st Fitzwilliam Thomas Sun 5th Aug 1629 -
2nd Fitzwilliam Oliver - Mon 11th Apr 1667
7th Fitzwilliam Richard Sat 25th May 1776 Sun 4th Feb 1816
8th Fitzwilliam John Sun 4th Feb 1816 -
9th Fitzwilliam Thomas - -