 He was brother to Josef Wenzel, Prince of Liechtenstein.In 1749 he became the 734th Knight of the Order of the Golden Fleece.He married "Maria" Anna "Antonia" Gräfin von Dietrichstein-Weichselstädt Freiin zu Hollenburg und Finkenstein (Graz, 10 September 1706 - Vienna, 7 January 1777) on 14 January 1726 in Vienna.