List of 4 descendants of Eugénie Billon found in 3 iterations
Eugénie Billon
(31/10/1814-18/06/1881)
François Collinet
(24/01/1839-1923)
Léon Collinet
(12/05/1842-1908)
Léon Collinet
(01/04/1871-31/07/1951)