| Frederick I "Barbarossa" of Swabia Earl or Emperor of Suabia (Germany) (~1122 - 1190) |
Isaac II Angelos K. of Byzantium (~1155 - 1199) |
| Béatrice de Maçon Countess Palatine of Burgundy (1144 - 1184) |
Irene (1144 - <1185) |
| Philip I of Swabia King of the Romans, Duke etc. | Eirene Angelos |
| b. abt 1177 d. 1208 bur. occ. cen. im. . ud. |
b. 1184, Of Constantinople, Turkey d. 27 Aug 1208 bur. occ. cen. im. . ud. |
| Spouses: 1, 2 |
| Isabel (or Beatriz) of Castile-Léon Marie of Germany of Hohenstaufen, de Swabia; Princess of Germany |