Peerage Holding
William Arthur Henry Cavendish-Bentinck
of Portland (Earldom)
Starting on: Mon 26th Apr 1943
Ending on: Mon 21st Mar 1977
Ordinality: 8
William Arthur Henry Cavendish-Bentinck
of Portland (Earldom)
Starting on: Mon 26th Apr 1943
Ending on: Mon 21st Mar 1977
Ordinality: 8