Letters patent issued on Mon 6th Dec 1784

To William Petty

A peerage of the Kingdom of Great Britain , during the reign of George III

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

Ordinality on date:

Person prefix:

Person suffix:

Previous of title: true


  1. Marquess of Lansdowne
  2. Earl of Wycombe
  3. Viscount Calne


C 231/12, p. 372; 25 Geo. III, pt. 2 (C 66/3817) no. 14