Letters patent issued on Tue 6th Oct 1739

To Brabazon Ponsonby

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

Previously known as Viscount Duncannon in the Peerage of the Kingdom of Ireland.

Ordinality on date:

Person prefix:

Person suffix:

Previous of title: false


  1. Earl of Bessborough


Peerage, p. 12; preamble printed in Lodge, ii, 278