1898 May 4. Born Hastings, Sussex
1901 census at Bexhill, Battle, Sussex
1911 census
1917 Apr 26 Commissioned 2nd Lt
1918 Oct 26 Promoted Lt
1920 Nov 10. Joined ADRIC with service no 1022. Posted to I Coy
1921 Jul 27 to 21 Aug on Leave
1921 Nov 21 to 8 Dec on Leave
1922 Jan 17. Discharged on demobilisation of ADRIC
1922 Oct 11. On the manifest of a ship for Australia. He was a farmworker intending to live in Australia
1933 Married Hannah Dorothy Whittaker in W Aus.
He is on Western Australia electoral rolls until 1980. With Hannah Dorothy Warn He is a Poultry Farmer
1997 Jan 8 buried Karrakatta, Nedlands City, Western Australia
2005 Apr 4. In State of Victoria Gazette there is an entry about "Trustees of Western Australia Limited, “Estate of Thomas Ralph Warn”, c/- Adrian Hall, Level 22, 108 St George Terrace, Perth, WA"