O'Connor was born in 1870, Longford, Ireland,[1] son of land agent[1] Matthew Weld O'Connor, and Harriet Georgina,[7] daughter of Anthony O’Reilly, of Baltrasna, County Meath. He had a sister, Lina O'Connor, and two younger brothers Matthew O'Connor and Myles O'Connor.[8] He was educated at Charterhouse School[1][9] as a Junior Scholar, in Verites house, 1884-1887.[10][8] Member of Charterhouse shooting team in 1885, and placing 7th,[10][8] winning the House Shooting Cup in 1885.[8]
1899–1903 – Appointed inspecting officer of the Kashmir Imperial Service Troops, stationed at Gilgit near the border of Afghanistan and Chinese Turkmenistan.[1]
1904 – Employed former Sengchen Lama's personal attendant Sherab Gyatso to be his personal language teacher and suspected intelligence informant.[19]
21 May 1904 - Fought, and wounded, in battle to capture village of Pala.[20] David (born Dorje) MacDonald briefly took over O'Connor's interpreter duties during recovery.[9]
1905 – Posted as the first British Trade Agent at the new Trade Mart in Gyantse, under the Anglo-Tibet Convention.[1][8][9]
May 1905 – Investigated theft of remains of Younghusband mission money from boxes left at Gyantse.[9]
1908 – Accompanied Sikkimese Prince on world tour and also to meet 13thDalai Lama.[9] O'Connor was the first Indian Government official to meet the Dalai Lama.[9]
9 April 1918 – Sailed from the Liverpool to New York on board the SS Carpathia.,[28] taking 11 days,[27] to meet with senior military[13] and diplomats regarding the US policy in Siberia.
29 July 1931 – Receiving Order issued on a creditor's petition.[33][6]
11:00 12 August 1931 – Date First Bankruptcy Meeting.[33]
30 October 1931 – Date of bankruptcy public examination.[33]
13 Jul 1932 – Arrived in Southampton from New York on the RMS Berengaria.
16 July 1934 – Crossed border from Canada to Seattle, to go to L.A. and tour the US.[34]
^ abcdeRiddick, John F. (1998). Who was who in British India. Westport, Conn.: Greenwood Press. ISBN0313292329. OCLC39045191.
^ abcdefghO'Connor, Frederick (1940). Things Mortal. London: Hodder and Stoutghton Limited.
^ abcdefghijkAlex., McKay (2009). Tibet and the British Raj : the frontier cadre, 1904-1947 (2nd ed.). Dharamsala, H.P.: Library of Tibetan Works and Archives. ISBN9788186470923. OCLC435961312.
^ abcdNewton, David (2009). Kipling's Canadian : Colonel Fraser Hunter, MPP, maverick soldier-surveyor in "the Great Game". Victoria, BC: Trafford. ISBN9781425191412. OCLC606116081.
^McKay, Alex (2002). "The Drowning of Lama Sengchen Kyabying: A Preliminary Enquiry from British Sources". In Blezer, Henk; Zadoks, Abel (eds.). Tibet: Past and Present. Tibetan Studies I. Leiden: Brill. pp. 270–271. ISBN9004127755. OCLC52449349.
^Landon, Perceval (2000). Lhasa : an account of the country and people of Central Tibet and of the progress of the mission sent there by the English Government in the year 1903-4. Varanasi: Pilgrims. ISBN8177690574. OCLC647450672.
^ abBell, Gertrude Lowthian (13 August 2014). Bell, Florence Eveleen Eleanore Olliffe (ed.). Gertrude Bell : complete letters. Volume I and II. CreateSpace. ISBN9781500826901. OCLC967604643.
^Connor, W. F (1906). Folk Tales from Tibet with Illustrations by a Tibetan Artist and Some Verses from Tibetan Love Songs. London: Hurst and Blackett.