Kilian Hennessy

Kilian Hennessy (; 19 February 1907 – 1 October 2010) was a French business magnate of Irish extraction, and co-patriarch, with his first cousin Maurice, of the Hennessy cognac company.

Kilian Hennessy, the son of Jean Hennessy and Marguerite de Mun, was a direct, fifth-generation descendant of Richard Hennessy, who founded Hennessy in 1765.

Death Hennessy died in Switzerland on 1 October 2010, at the age of 103. He was a resident of Saint-Brice, Charente, France.