Isaac II Angelos or Angelus was Byzantine Emperor from 1185 to 1195, and co-Emperor with his son Alexios IV Angelos from 1203 to 1204. In a 1185 revolt against the Emperor Andronikos Komnenos, Isaac seized power and rose to the Byzantine throne,... Wikipedia
Born: September 1156, Constantinople
Died: January 28, 1204 (age 47 years), Constantinople
Great grandchildren: Alfonso X El Sabio, Ottokar II of Bohemia, Stefan Milutin, and more
Children: Alexios IV Angelos, Irene Angelina, John Angelos of Syrmia, and more
Grandparents: Constantine Angelos and Theodora Komnene
Spouse: Margaret of Hungary (m. 1185)
Parents: Andronikos Angelos Doukas and Euphrosyne Kastamonitissa