Letters patent issued on Mon 24th Mar 1687

To William Herbert

A peerage of the Kingdom of England , during the reign of James II

Previously known as Earl of Powis in the Peerage of the Kingdom of England.

Ordinality on date:

Person prefix:

Person suffix:

Previous of title: true


  1. Viscount Montgomery
  2. Marquess of Powis


C 231/8, p. 172; 3 Jas. II, pt. 3 (C 66/3293) no. 25