Viscounts Devonport (1917)
- Hudson Ewbanke Kearley, 1st Viscount Devonport (1856–1934)
- Gerald Chester Kearley, 2nd Viscount Devonport (1890–1973)
- Terence Kearley, 3rd Viscount Devonport (b. 1944)
The heir presumptive is the present holder's first cousin, Chester Dagley Hugh Kearley (b. 1932)
The heir presumptive's heir apparent is his son David Kearley (b. 1982)
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