Complete Peerage @ v.XIIpII,p.247,note b.

The cited information was published by St. Catherine Press, 29 Great Queen St, Kingsway, W.C. 1959 (Ref: v.XIIpII,p.247,note b.) The author/originator was G.E. Cockayne.

• Source Notes

  excellent

• References (2)
  • Parent Source: Complete Peerage
  • Individual: Bertram de Verdon