Sources:
1. Author: G.E. Cokayne, with Vicary Gibbs, H.A. Doubleday, Geoffrey H. White, Duncan Warrand and Lord Howard de Walden
Title: Complete Peerage of England, Scotland, Ireland, Great Britain, and the United Kingdom, Extant, Extinct, or Dormant, 2000
Publication: Name: Alan Sutton Publishing, 1910-1959; Location: Gloucester, U.K.; Date: 2000;
Page: I:101-2, XIV:18