| Frederick , Holy Roman Emperor, King of Germany, Duke of Swabia (1122 - 1190) |
Isaac OF BYZANTIUM , Emperor of Byzantium (? - 1204) |
| Beatrix OF BURGUNDY (1145 - 1184) |
| Philip HOHENSTAUFEN , Holy Roman Emperor, Baron of Würzburg, Duke of Spoleto, Duke of Swabia | Irene OF BYZANTIUM |
| ali. Philip of Swabia b. ca 1176 bp. d. Jun 21, 1208, Bramburg bur. occ. rel. edu. |
ali. b. ? bp. d. Aug 27, 1208 bur. occ. rel. edu. |
| Beatrice VON HOHENSTAUFEN Maria HOHENSTAUFEN |