Letters patent issued on Mon 15th Jan 1816

To Henry Conyngham

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

Previously known as Earl Conyngham in the Peerage of the Kingdom of Ireland.

Ordinality on date: 1

Person prefix:

Person suffix:

Previous of title: false


  1. Marquess Conyngham
  2. Earl of Mount Charles
  3. Viscount Slane


List, p. 52u