Joseph-Henri Lasserre de Monzie is a French Catholic journalist and writer, born in Carlux in the Dordogne on February 25, 1828, died in Coux et Bigarogue, Dordogne, on July 22, 1900 where he was buried. He married Aurélie-Clémence Vasseur on September 8, 1868, with whom he had a daughter, Marie Marthe Lasserre de Monzie, wife of Abbadie d'Arrast, author of several biographies, news under the pseudonym of Henriaur.