Léo d'Ursel
Léon (Léo) Leopold Marie count d'Ursel Bruxelles, (7 August 1867 - Bettignies, France – 26 June 1934) was a Belgian diplomat. Family. He was the youngest son of Léon, the 5th duke of Ursel and his wife Madelein d'Harcourt. In Paris he married Jeanne, countess de Francqueville and had 6 children. Career. On 31 January 1919, he was named as plenipotentiary minister and in special mission of the King of the Belgians to the Holy See. He was also secretary of the Minister of Foreign Relations during Julien Davignon's tenure.