Mountcastle (Barony)

A peerage of the Kingdom of Ireland.

Letters patent issued on Fri 2nd Dec 1701

To James Hamilton as Hereditary peerage subsidiary to another created by the same letters patent.

Holders

Number Surname Forenames Held from Held to
1st Hamilton James Fri 2nd Dec 1701 Sun 28th Nov 1734
2nd Hamilton James Sun 28th Nov 1734 Fri 23rd Mar 1736
3rd Hamilton James Fri 23rd Mar 1736 Fri 9th Oct 1789
4th Hamilton John James Fri 9th Oct 1789 Tue 27th Jan 1818
5th Hamilton James Tue 27th Jan 1818 Sat 31st Oct 1885
6th Hamilton James Sat 31st Oct 1885 Fri 3rd Jan 1913
7th Hamilton James Albert Edward Fri 3rd Jan 1913 Sat 12th Sep 1953
8th Hamilton James Edward Sat 12th Sep 1953 Mon 4th Jun 1979
9th Hamilton James Mon 4th Jun 1979 -