Source: "Passenger Lists Leaving UK 1890-1960", database with images, findmypast.com, (https://www.findmypast.com/ accessed Feb 13, 2016), entry for Gerald & Donald Mallett, London, England, Mar 23, 1920, Ship's Manifest (Grampian), original record held by The National Archives of the UK (TNA.) (S497)
Suggest a change: Source: "Passenger Lists Leaving UK 1890-1960", database with images, findmypast.com, (https://www.findmypast.com/ accessed Feb 13, 2016), entry for Gerald & Donald Mallett, London, England, Mar 23, 1920, Ship's Manifest (Grampian), original record held by The National Archives of the UK (TNA.) (S497)