Robert Southwell, 6th Viscount Southwell of Castle Mattress
type: Person
description: Royal Navy commander
birth date: 1898-09-05
death date: 1960-11-18
nationality: United Kingdom
parent: Arthur Southwell, 5th Viscount Southwell of Castle Mattress
parent: Dorothy Walrond
spouse: Violet Walshe
spouse: Josephine de la Mole
children: Susan Southwell
has occupation: naval officer
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citations:
  source: The Peerage
  stated in qid: Q21401824
citations:
  source: Dreadnought Project
  stated in qid: Q21469902
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  license: https://creativecommons.org/publicdomain/zero/1.0/
  api version: v1
  served at: 2026-08-12T13:34:28.300834Z
  entity updated at: 2026-05-03T16:20:22.557058+00:00Z
  entity created at: 2026-05-03T14:14:15.658530+00:00Z