 Otto SWABIA, son of Frederick I "Barbarossa" Holy Roman Empire and Beatrix Holy Roman Empire.Born ± 1167 at Swabia,Bavaria, died Jan 2, 1200, approximately 33 years Married 1192 at  Marguerite De Blois, daughter of Thibaud V CHAMPAGNE and Alix Princess of France.Born ± 1170 at Blois,Loir-Et-Cher,France, died May 7, 1231, approximately 61 years, 1st marriage to: Gauthier (Wautier) II D' Avesnes, 2nd marriage to: Otto SWABIA, 3rd marriage to: N.N. Child: 1. Beatrice BurgundyBorn ± 1192 at Bourgogne,France, died Aug 11, 1212, approximately 20 years | |||