On 08 Sep 1808 Peter Isaac Thellusson 1st Baron Rendlesham (age 46) died. His son John Thellusson 2nd Baron Rendlesham (age 23) succeeded 2nd Baron Rendlesham of Rendlesham in Suffolk.

In 1832 John Thellusson 2nd Baron Rendlesham (age 47) died. His brother William Thellusson 3rd Baron Rendlesham (age 33) succeeded 3rd Baron Rendlesham of Rendlesham in Suffolk.

On 13 Sep 1839 William Thellusson 3rd Baron Rendlesham (age 41) died. His brother Frederick Thellusson 4th Baron Rendlesham (age 41) succeeded 4th Baron Rendlesham of Rendlesham in Suffolk.

On 06 Apr 1852 Frederick Thellusson 4th Baron Rendlesham (age 54) died. His son Frederick William Brook Thellusson 5th Baron Rendlesham (age 12) succeeded 5th Baron Rendlesham of Rendlesham in Suffolk.

On 09 Nov 1911 Frederick William Brook Thellusson 5th Baron Rendlesham (age 71) died. His son Frederick Archibald Charles 6th Baron Rendlesham (age 43) succeeded 6th Baron Rendlesham of Rendlesham in Suffolk.

In 1938 Frederick Archibald Charles 6th Baron Rendlesham (age 70) died. His brother Percy Edward Thellusson 7th Baron Thellusson (age 64) succeeded 7th Baron Rendlesham of Rendlesham in Suffolk.

In 1943 Percy Edward Thellusson 7th Baron Thellusson (age 69) died. His nephew Charles Anthony Hugh Thellusson 8th Baron Rendlesham (age 28) succeeded 8th Baron Rendlesham of Rendlesham in Suffolk.