Viscounts Rothermere (1919)
- Harold Sydney Harmsworth, 1st Viscount Rothermere (1868–1940)
- Hon. Harold Alfred Vyvyan St George Harmsworth (1894–1918)
- Esmond Cecil Harmsworth, 2nd Viscount Rothermere (1898–1978)
- Vere Harold Esmond Harmsworth, 3rd Viscount Rothermere (1925–1998)
- Harold Jonathan Esmond Vere Harmsworth, 4th Viscount Rothermere (born 1967)
The heir apparent is the present holder's son the Hon. Richard Jonathan Harold Vere Harmsworth (born 1994)
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