Viscounts Margesson (1942)
- (Henry) David Reginald Margesson, 1st Viscount Margesson (1890–1965)
- Francis Vere Hampden Margesson, 2nd Viscount Margesson (b. 1922)
The heir apparent is the present holder's son Major the Hon. Richard Francis David Margesson (b. 1960)
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