Claim: Philippe Leclerc de Hauteclocque, born 22 November 1902, was only child of of Adrien de Hauteclocque, comte de Hauteclocque, and Marie-Thérèse van der Cruisse de Waziers.
Evidence: He was the fifth of six children of Adrien de Hauteclocque, comte de Hauteclocque (1864–1945), and Marie-Thérèse van der Cruisse de Waziers (1870–1956).