He is married to Marie Françoise POTAY.
They got married on November 18, 1726 at THIMISTER, Liège, Belgique, he was 20 years old.Source 1
Child(ren):
Mariage ------- 18/11/1726 DE MONTI Jean François X POTAY Marie Françoise. "Die decima octava matrimonio juncti sunt Joannes franciscus de monti ex blistein et maria francisca Jacquemin potaÿ parochiana nra tribus proclamationibus loco et duabus, rite factis et praevys litteris Dni vicario ex blistein coram frambachio potaÿ, et beatrice coumont ut testibus".