Friedrich von Staufen II, Herzog von Schwaben

   FamilySearch ID: 9CCY-L2W.

Friedrich married Judith von Bayern Herzogin von Schwaben, daughter of Heinrich IX. 'der Schwarze' Herzog von Bayern and Wulfhilde Billung von Sachsen, in 1120. (Judith von Bayern Herzogin von Schwaben was born on 19 May 1100 in Hohenstaufen, Schwaben, Bayern, Germany, Holy Roman Empire, christened in Bavaria, Germany, Holy Roman Empire, died on 27 Aug 1130 in Germany and was buried on 30 Aug 1130 in Lorch, Erzbistum Mainz, Holy Roman Empire.)

Friedrich next married Agnes von Saarbrücken in 1135. (Agnes von Saarbrücken was born about 1115, christened about 1114, died on 6 Apr 1147 in Hohenstaufen, Göppingen, Baden-Württemberg, Deutschland and was buried in Walbourg, Bas-Rhin, Alsace, France.)