Madeleine Le Veneur De Tillieres 
Madeleine Le Veneur De was born in 1764. Madeleine Le Veneur De's father was Francois Tanneguy V Le Veneur and her mother is Aymardine Marie Antoinette De Nicolai. Her paternal grandparents were Tanneguy IV Le Veneur and Michelle Julie D' Aubeterre. She was an only child. She died at the age of 61 on December 18th, 1825.General Notes
SOURCES: "Ancestors/Descendants of Royal Lines" (Contributors: Manuel Abranches de Soveral, Reynaud de Paysac, H.R. Moser <Burke Peerage>), O.Guionneau, L.B. de Rouge, E. Polti, A.Terlinden <Genealogy of the existing British Peerage, 1842, and E. Lodge>) http://www.geneastar.org.
‌Madeleine Le Veneur De and Francois D' were married in a religious ceremony on July 3rd, 1780. They had a son named Eugene D'.
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Children
Eugene D' Harcourt
Eugene D' was born on August 22nd, 1786. He died at the age of 78 on May 2nd, 1865 in Paris, France.