André-Ernest-Modeste Grétry / Arthur de Greef

Comprised of:

1. André-Ernest-Modeste Grétry Male Person, Born: 08 Feb 1741 in Liège , Died: 24 Sep 1813 in Montmorency
2. Arthur de Greef Male Person, Born: 10 Oct 1862 in Leuven , Died: 29 Aug 1940 in Brussels