List of 4 descendants of Hermance Empain found in 2 iterations
Hermance Empain
(29/03/1867-29/05/1949)
Hélène Massart
(11/01/1892-18/09/1975)
Théophile Massart
(06/03/1904-30/08/1904)
Robert Massart
(10/08/1905-1999)