Duke Dorset is in Dukedoms of England Alphabetically, Dukedoms of England Chronologically, Extinct Dukedoms of England.
Summary
1720. Lionel Cranfield Sackville 1st Duke Dorset [aged 31] created.
10th October 1765. Son Charles Sackville 2nd Duke Dorset [aged 54] succeeded.
5th January 1769. Nephew John Frederick Sackville 3rd Duke Dorset [aged 23] succeeded.
19th July 1799. Son George Frederick Sackville 4th Duke Dorset [aged 5] succeeded.
14th February 1815. First Cousin Once Removed Charles Sackville 5th Duke Dorset [aged 47] succeeded.
29th July 1843. Charles Sackville 5th Duke Dorset extinct.
In 1720 Lionel Cranfield Sackville 1st Duke Dorset [aged 31] was created 1st Duke Dorset. Elizabeth Colyear Duchess Dorset [aged 31] by marriage Duchess Dorset.
On 10th October 1765 Lionel Cranfield Sackville 1st Duke Dorset [aged 77] died at Knole House, Sevenoaks. His son Charles [aged 54] succeeded 2nd Duke Dorset, 8th Earl Dorset, 3rd Earl Middlesex, 8th Baron Buckhurst, 3rd Baron Cranfield of Cranfield in Middlesex.
On 5th January 1769 Charles Sackville 2nd Duke Dorset [aged 57] died. His nephew John [aged 23] succeeded 3rd Duke Dorset, 9th Earl Dorset, 4th Earl Middlesex, 9th Baron Buckhurst, 4th Baron Cranfield of Cranfield in Middlesex.
In 1790 John Frederick Sackville 3rd Duke Dorset [aged 44] and Arabella Diana Cope 3rd Duchess Dorset [aged 21] were married. She by marriage Duchess Dorset, 9th Countess Dorset. The difference in their ages was 23 years. She the daughter of Charles Cope 2nd Baronet and Catherine Bishopp Countess Liverpool [aged 45]. They were fourth cousin once removed.
On 19th July 1799 John Frederick Sackville 3rd Duke Dorset [aged 54] died. His son George [aged 5] succeeded 4th Duke Dorset, 10th Earl Dorset, 5th Earl Middlesex, 10th Baron Buckhurst, 5th Baron Cranfield of Cranfield in Middlesex.
On 14th February 1815 George Frederick Sackville 4th Duke Dorset [aged 21] died. His first cousin once removed Charles [aged 47] succeeded 5th Duke Dorset, 11th Earl Dorset, 6th Earl Middlesex, 11th Baron Buckhurst, 6th Baron Cranfield of Cranfield in Middlesex.
On 29th July 1843 Charles Sackville 5th Duke Dorset [aged 75] died unmarried. He was buried in St Peter's Church, Lowick [Map]. Duke Dorset, Earl Dorset, Earl Middlesex, Viscount Sackville of Drayton in Sussex, Baron Buckhurst, Baron Cranfield of Cranfield in Middlesex and Baron Bolebrooke in Sussex extinct.