Otto married Agnes of Loon, Duchess Consort of Bavaria about 1169. Agnes (daughter of Louis I, Count of Loon and Agnes of Metz) was born in 1150; died in 1191. [Group Sheet] [Family Chart]
Otto + Heilika of Pettendorf-Lengenfeld. Heilika (daughter of Lord Frederick III of Pettendorf-Lengenfeld-Hopfenohe and Heilika of Swabia) was born about 1103; died on 14 Sep 1170; was buried in Ensdorf Abbey. [Group Sheet] [Family Chart]
Lord + Heilika of Swabia. Heilika (daughter of Frederick I of Swabia Von Hohenstaufen, Duke of Swabia and Agnes of Germany, Duchess of Swabia) and died. [Group Sheet] [Family Chart]
Frederick married Agnes of Germany, Duchess of Swabia in 1089. Agnes (daughter of Henry IV (Heinrich) of Germany, Holy Roman Emperor and Bertha of Savoy) was born in 1074; died on 24 Sep 1143. [Group Sheet] [Family Chart]