Fitzwilliam (Barony)

A peerage of the Kingdom of Ireland.

Letters patent issued on Tue 1st Dec 1620

To William Fitzwilliam as Peerage of Ireland.


Number Surname Forenames Held from Held to
1st Fitzwilliam William Tue 1st Dec 1620 Wed 6th Jan 1644
3rd Fitzwilliam William Fri 21st Feb 1659 Thu 28th Dec 1719
5th Fitzwilliam William Sat 28th Aug 1728 Tue 10th Aug 1756
6th Wentworth-Fitzwilliam William Tue 10th Aug 1756 Fri 8th Feb 1833
7th Wentworth-Fitzwilliam Charles William Fri 8th Feb 1833 Sun 4th Oct 1857
8th Wentworth-Fitzwilliam William Thomas Spencer Sun 4th Oct 1857 Thu 20th Feb 1902
9th Wentworth-Fitzwilliam William Charles de Meuron Thu 20th Feb 1902 Mon 15th Feb 1943
10th Wentworth-Fitzwilliam William Henry Lawrence Peter Mon 15th Feb 1943 Thu 13th May 1948
11th Wentworth-Fitzwilliam Eric Spencer Thu 13th May 1948 Thu 3rd Apr 1952
12th Wentworth-Fitzwilliam William Thomas George Thu 3rd Apr 1952 Fri 21st Sep 1979

Peerage extinct on Fri 21st Sep 1979 with the 12th holder .