Letters patent issued on Sat 13th Jan 1781

To John Bourke

A peerage of the Kingdom of Ireland , during the reign of George III

Previously known as Lord Naas in the Peerage of the Kingdom of Ireland.

Ordinality on date:

Person prefix:

Person suffix:

Previous of title: false


  1. Viscount Mayo


Peerage, p. 60; dated 3 (sic) Jan. 1781 in ibid. p. 18