Letters patent issued on Wed 12th May 1694

To William Cavendish

A peerage of the Kingdom of England , during the reign of William III, Mary II

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

Ordinality on date:

Person prefix:

Person suffix:

Previous of title: true


  1. Marquess of Hartington
  2. Duke of Devonshire


C 231/8, p. 321; 6 Will. & Mar., pt. 3 (C 66/3369) no. 8