The Devitt Baronetcy, of Chelsea in the County of London, was created in the Baronetage of the United Kingdom on 4 July 1916 for the shipowner Thomas Devitt.
Thomas Jefferson | Thomas Edison | Thomas | Thomas Hardy | Thomas Mann | Thomas Aquinas | Clarence Thomas | Thomas Gainsborough | Dylan Thomas | Thomas Pynchon | St. Thomas | Saint Thomas, U.S. Virgin Islands | Thomas Carlyle | Thomas the Tank Engine | Thomas Moore | Thomas Cromwell | Thomas Becket | Thomas the Apostle | Thomas Merton | Thomas Tallis | Thomas Paine | Roy Thomas | Thomas Telford | Thomas More | Thomas Wentworth, 1st Earl of Strafford | Ryan Thomas | C. Thomas Howell | Thomas Kean | Thomas Gage | Thomas Eakins |
The mansion was acquired by Sir Thomas Devitt and Sir Alfred Yarrow after the First World War, and the Royal Merchant Navy School moved there from Snaresbrook in March 1921.