List of 4 descendants of Oscar Massart found in 2 iterations
Oscar Massart
(01/05/1863-28/12/1940)
Hélène Massart
(11/01/1892-18/09/1975)
Théophile Massart
(06/03/1904-30/08/1904)
Robert Massart
(10/08/1905-1999)