| William Thomas Spencer Wentworth-Fitzwilliam |
Fitzwilliam (Earldom) |
Sun 4th Oct 1857 |
Thu 20th Feb 1902 |
| William Charles de Meuron Wentworth-Fitzwilliam |
Fitzwilliam (Earldom) |
Thu 20th Feb 1902 |
Mon 15th Feb 1943 |
| William Wentworth-Fitzwilliam |
Fitzwilliam (Earldom) |
Tue 10th Aug 1756 |
Fri 8th Feb 1833 |
| William Henry Lawrence Peter Wentworth-Fitzwilliam |
Fitzwilliam (Earldom) |
Mon 15th Feb 1943 |
Thu 13th May 1948 |
| Eric Spencer Wentworth-Fitzwilliam |
Fitzwilliam (Earldom) |
Thu 13th May 1948 |
Thu 3rd Apr 1952 |
| William Thomas George Wentworth-Fitzwilliam |
Fitzwilliam (Earldom) |
Thu 3rd Apr 1952 |
Fri 21st Sep 1979 |
| Lodge Evans de Montmorency |
Frankfort de Montmorency (Viscountcy) |
Fri 12th Jan 1816 |
Sat 21st Sep 1822 |
| Lodge Reymond de Montmorency |
Frankfort de Montmorency (Viscountcy) |
Sat 21st Sep 1822 |
Wed 25th Dec 1889 |
| Reymond Hervey de Montmorency |
Frankfort de Montmorency (Viscountcy) |
Wed 25th Dec 1889 |
Wed 7th May 1902 |
| Willoughby John Horace de Montmorency |
Frankfort de Montmorency (Viscountcy) |
Wed 7th May 1902 |
Thu 5th Jul 1917 |
| John Finch |
Finch (Barony) |
Sat 7th Apr 1640 |
Sat 27th Nov 1660 |
| Edward Boscawen |
Falmouth (Viscountcy) |
Thu 11th Feb 1808 |
Wed 29th Dec 1841 |
| Hugh Boscawen |
Falmouth (Viscountcy) |
Sun 9th Jun 1720 |
Mon 25th Oct 1734 |
| George Hugh Boscawen |
Falmouth (Viscountcy) |
Sun 18th Feb 1962 |
Mon 7th Mar 2022 |
| Evelyn Arthur Hugh Boscawen |
Falmouth (Viscountcy) |
Mon 7th Mar 2022 |
|
| George Henry Boscawen |
Falmouth (Viscountcy) |
Wed 29th Dec 1841 |
Sun 29th Aug 1852 |
| Hugh Boscawen |
Falmouth (Viscountcy) |
Mon 25th Oct 1734 |
Mon 4th Feb 1782 |
| George Evelyn Boscawen |
Falmouth (Viscountcy) |
Mon 4th Feb 1782 |
Thu 11th Feb 1808 |
| Evelyn Boscawen |
Falmouth (Viscountcy) |
Sun 29th Aug 1852 |
Wed 6th Nov 1889 |
| Evelyn Edward Thomas Boscawen |
Falmouth (Viscountcy) |
Wed 6th Nov 1889 |
Tue 1st Oct 1918 |