Descent of

Jean-Joseph Donckier de Donceel (04/06/1729-30/06/1803)		Adrienne Graindorge (14/02/1729-07/05/1798)
united on 02/03/1756 at Liège,

Isidore Donckier de Donceel (04/11/1772-03/11/1856)

Jeanne de Donceel (22/04/1774-11/01/1855)