Peerage Record – 63453

     Margaretha Eugénie Adrienne Loudon was born on 25 April 1934 at Valkenswaard, The Netherlands.¹ She is the daughter of Jonkheer James Willem Loudon and Margarethe Katharine Osieck.¹ She married Ferdinand Edmund Franz Robert Georg Maria Graf Orssich de Slavetich on 28 November 1956 at Leende, The Netherlands.¹

     Ferdinand Edmund Franz Robert Georg Maria Graf Orssich de Slavetich was born on 9 October 1916 at Vienna, Austria.¹ He married Margaretha Eugénie Adrienne Loudon, daughter of Jonkheer James Willem Loudon and Margarethe Katharine Osieck, on 28 November 1956 at Leende, The Netherlands.¹

     Mary Jane Hutton married Jonkheer Erik Hugo Loudon, son of Jonkheer James Willem Loudon and Margarethe Katharine Osieck, on 26 September 1962 at Brantford, England.¹ She and Jonkheer Erik Hugo Loudon were divorced.¹
     From 26 September 1962, her married name became Loudon.¹

     Jonkheer James Hugh Lyle Loudon was born on 18 March 1964 at Valkenswaard, The Netherlands.¹ He is the son of Jonkheer Erik Hugo Loudon and Mary Jane Hutton.¹

     Verity Margaret Helen Loudon was born on 2 June 1968 at Willowdale, Ontario, Canada.¹ She is the daughter of Jonkheer Erik Hugo Loudon and Mary Jane Hutton.¹

     Leonora Emilie Maria Loudon was born on 1 August 1994 at London, England.¹ She is the daughter of Jonkheer Erik Hugo Loudon and Beatrice von Frankenburg und Ludwigsdorff.¹

     Felicitas Anna Eleonore Gräfin zu Solms-Baruth was born on 11 February 1952 at Munich, Germany.¹ She married Jonkheer Erik Hugo Loudon, son of Jonkheer James Willem Loudon and Margarethe Katharine Osieck, in June 2002 at London, England.¹
     From June 2002, her married name became Loudon.¹

     Jonkheer James Theodore Loudon was born on 18 July 1940 at Valkenswaard, The Netherlands.¹ He is the son of Jonkheer James Willem Loudon and Margarethe Katharine Osieck.¹

     Eugenie Mary Loudon was born on 22 June 1941 at Valkenswaard, The Netherlands.¹ She is the daughter of Jonkheer James Willem Loudon and Margarethe Katharine Osieck.¹ She married Hans Willem Reinier Baron van Tuyll van Serooskerken on 9 May 1975 at Leende, The Netherlands.¹

     Hans Willem Reinier Baron van Tuyll van Serooskerken was born on 27 June 1938 at The Hague, The Netherlands.¹ He married Eugenie Mary Loudon, daughter of Jonkheer James Willem Loudon and Margarethe Katharine Osieck, on 9 May 1975 at Leende, The Netherlands.¹ He died on 11 February 2020 at age 81 at Nyon, Switzerland.