Beatrice Langosco 
General Notes
SOURCES: "Ancestors/Descendants of Royal Lines" (Contributors: Manuel Abranches de Soveral, Reynaud de Paysac, H.R. Moser <Burke Peerage>), O.Guionneau, E. Polti, A.Terlinden <Genealogy of the existing British Peerage, 1842, and E. Lodge>)
‌Beatrice and Emanuele Filiberto De were married in a religious ceremony in Relationship. They had a daughter named Mathilde De.