Last updated 22 October 2008 16:57:46 


Year Month Event Description Reference
1918 William Sinclair Lieutenant in Australian Army awarded the Military Cross for outstanding bravery in France Australian Biographies
1909 15-Feb John Sinclair of Lyth Created 1st Baron Pentland
1916 01-May Harry Ford Sinclair Founds Sinclair Oil and Refining Corporation American National Biography
1917 Ewen George Sinclair-Maclagan Appointed Major general in Australian Army Australian Biographies
    1918-29 Norman 18th Earl Representative Peer of Scotland Debretts
1925 23-Mar John 1st Baron Pentland Dies, Succeeded by son Henry Debretts
    1931-32 Sir Archibald Sinclair of Ulbster (4th) Secretary of State for Scotland Debretts
    1935-45 Sir Archibald Sinclair of Ulbster Leader of the Liberal Party Debretts
1939 10-Aug James 5th Earl of Rosslyn Dies succeeded by grandson Anthony Debretts
    1940-45 Sir Archibald Secretary of State for Air in Churchill Government in World War II Debretts
1947 25-Mar Norman 18th Earl dies Succeeded by his nephew Roderick 19th Earl Debretts
1948 28-Feb Aubrey St Clair-Ford Inherits Baronetcy of GB created  on 22 February 1793 Debretts
    1950-58 Roderick 19th Earl of Caithness Representative Peer of Scotland Debretts
1952 10-Apr Sir Archibald Created Viscount Thurso Debretts
1953 Colin Archibald Sinclair Ex Government Minister and Grazier in Australia is Knighted Australian Biographies
    1955-65 Roderick 19th Earl HM The Queen's Resident Factor Balmoral Estates Debretts
1956 10-Nov Harry Ford Sinclair Dies American National Biography
1957 Murray 17th Lord Sinclair Succeeds his father Debretts
1957 22-Jan Robert John Sinclair Created 1st Baron Sinclair of Cleeve Debretts
    1958-65 Roderick 19th Earl Having been a Brigadier in the Gordon Highlanders was made Brigade Colonel of the Regiment Debretts













Created and maintained by Iain Laird and all rights donated to the Clan Sinclair Trust.
Clan Sinclair Trust. All rights reserved.