Peerage Holding
William John Arthur Charles James Cavendish-Bentinck
of Portland (Earldom)
Starting on: Sat 6th Dec 1879
Ending on: Mon 26th Apr 1943
Ordinality: 7
William John Arthur Charles James Cavendish-Bentinck
of Portland (Earldom)
Starting on: Sat 6th Dec 1879
Ending on: Mon 26th Apr 1943
Ordinality: 7