Jonkheer Bernard Aimé Léonard du Bus de Gisignies was a Dutch nobleman and later on a Belgian politician. He was a collector of arts, books, an ornithologist and paleontologist. Wikipedia
Born: June 21, 1808, Tournai, Belgium
Died: July 6, 1874 (age 66 years), Bad Ems, Germany
Children: Bernard du Bus de Gisignies
Education: State University of Leuven
Parents: Leonard du Bus de Gisignies