Viscount Portman is in Viscountcies of England Alphabetically.
On 28th March 1873 Edward Berkeley Fitzharding 1st Viscount Portman [aged 73] was created 1st Viscount Portman.
On 19th November 1888 Edward Berkeley Fitzharding 1st Viscount Portman [aged 89] died. His son William [aged 59] succeeded 2nd Viscount Portman, 2nd Baron Portman. Mary Selina Wentworth-Fitzwilliam Viscountess Portman [aged 52] by marriage Viscountess Portman.
On 16th October 1919 William Henry Portman 2nd Viscount Portman [aged 90] died. His son Henry [aged 59] succeeded 3rd Viscount Portman, 3rd Baron Portman.
On 18th January 1923 Henry Berkeley Portman 3rd Viscount Portman [aged 62] died. His brother Claud [aged 58] succeeded 4th Viscount Portman, 4th Baron Portman.
On 6th June 1929 Claud Berkeley Portman 4th Viscount Portman [aged 64] died. His son Edward [aged 31] succeeded 5th Viscount Portman, 5th Baron Portman. Sybil Mary Douglas-Pennant Viscountess Portman [aged 42] by marriage Viscountess Portman.
In 1942 Edward Claud Berkeley Portman 5th Viscount Portman [aged 44] died. His uncle Seymour [aged 73] succeeded 6th Viscount Portman, 6th Baron Portman.
On 2nd November 1946 Seymour Berkeley Portman 6th Viscount Portman [aged 78] died. His brother Gerald [aged 71] succeeded 7th Viscount Portman, 7th Baron Portman.
On 3rd September 1948 Gerald Berkeley Portman 7th Viscount Portman [aged 73] died. His son Gerald [aged 45] succeeded 8th Viscount Portman, 8th Baron Portman.
In 1967 Gerald William Portman 8th Viscount Portman [aged 64] died. His son Edward [aged 32] succeeded 9th Viscount Portman, 9th Baron Portman.
On 2nd May 1999 Edward Portman 9th Viscount Portman [aged 65] died. His son Christopher [aged 40] succeeded 10th Viscount Portman, 10th Baron Portman.