Peerage Record – 38637

     Adelaide May ffrench was born on 8 May 1892 at Sydney, New South Wales, Australia.² She was the daughter of John Ludlow ffrench and Adelaide E. Page.^3,2 She died on 28 July 1966 at age 74 at Morn Hill, Victoria, Australia, unmarried.^1,2

     Henry Albert de Vreque O’Brien-ffrench, 1st Marquess of Castel Thomond was born on 7 March 1862 at Hamilton, Victoria, Australia.^1,2 He was the son of Acheson Jeremy Sydney ffrench and Anna Clarke Watton.³ He married Winifred Thursby, daughter of Major James Legh Thursby and Harriet Matilda Johnston, in 1890.¹ He died on 10 November 1933 at age 71.¹
     He was also known as Henry Albert de Freyne.⁴ He was created 1st Marquess of Castel Thomond, of Bolsena, Italy [Vatican] on 17 June 1895, by Pope Leo XIII.¹

     Colonel Bo Tarras-Wahlberg lived at Stockholm, Sweden^G.¹ He held the office of Aide-de-Camp to HM King Gustav V of Sweden.¹

     Katherine Marguerite Helene Marie Gwynne Jackson is the daughter of Maj.-Gen. George Wilfred Jackson.¹ She married Alexis Evelyn Henry O’Brien-ffrench, son of Henry Albert de Vreque O’Brien-ffrench, 1st Marquess of Castel Thomond and Winifred Thursby, on 4 June 1918.¹ She and Alexis Evelyn Henry O’Brien-ffrench were divorced in 1925.¹
     From 4 June 1918, her married name became O’Brien-ffrench.¹

     Rollo Adrien Vladimir Thursby Marie Altieri O’Brien-ffrench was born on 30 July 1892.¹ He was the son of Henry Albert de Vreque O’Brien-ffrench, 1st Marquess of Castel Thomond and Winifred Thursby.² He died on 18 November 1909 at age 17.¹

     Conrad Fulke Thomond O’Brien-ffrench, 2nd Marquess of Castel Thomond was born on 19 November 1893 at London, England.^1,2 He was the son of Henry Albert de Vreque O’Brien-ffrench, 1st Marquess of Castel Thomond and Winifred Thursby.³ He married, firstly, Maud Astrid Tarras-Wahlberg, daughter of Colonel Bo Tarras-Wahlberg, on 16 June 1931.¹ He and Maud Astrid Tarras-Wahlberg were divorced in 1944.¹ He married, secondly, Rosalie Isabelle Baker, daughter of Ralph George Baker, on 1 May 1945.¹ He died on 23 October 1986 at age 92.²
     He was with the Royal North-West Mounted Police (Canada) in 1910.¹ He gained the rank of officer in 1912 in the 3rd Battalion, Royal Irish Regiment.¹ He fought in the First World War.¹ He was Assistant Military Attache to Stockholm between 1919 and 1920.¹ He was Assistant Military Attache to Helsinki between 1921 and 1922.¹ He was Aide-de-Camp to the Governor of Uttar Pradesh, India in 1922.¹ In 1926 KM.¹ He retired from the military in 1926, with the rank of Captain, late of the 16th/5th Lancers.¹ He succeeded as the 2nd Marquess of Castel Thomond, of Bolsena, Italy [Vatican, 1895] on 10 November 1933.¹ He was with the Ministry of Information during the Second World War.¹ He lived in 1976 at Loveland, Colorado, U.S.A.^G.¹

     Christina Laetitia O’Brien-ffrench was born on 9 July 1935.¹ She is the daughter of Conrad Fulke Thomond O’Brien-ffrench, 2nd Marquess of Castel Thomond and Maud Astrid Tarras-Wahlberg.^2,1
     She was educated at Drama Institute, Stockholm, Sweden^G.¹ She lived in 1976 at 28 Torsvikssvängen, Lidingö, Sweden.¹ She was a photographer.¹

     Ralph George Baker lived at Maple Rise, Canford Cliffs, Bournemouth, Hampshire, England^G.¹

     Rosalie Isabelle Baker is the daughter of Ralph George Baker.² She married Conrad Fulke Thomond O’Brien-ffrench, 2nd Marquess of Castel Thomond, son of Henry Albert de Vreque O’Brien-ffrench, 1st Marquess of Castel Thomond and Winifred Thursby, on 1 May 1945.¹
     From 1 May 1945, her married name became ffrench.

     Rollo Acheson O’Brien-ffrench was born on 27 November 1948.¹ He is the son of Conrad Fulke Thomond O’Brien-ffrench, 2nd Marquess of Castel Thomond and Rosalie Isabelle Baker.²
     He lived in 1976 at 99 Empress Avenue, Hamilton, Ontario, Canada^G.¹