Agatha of Bulgaria
Agatha of Bulgaria was the daughter of Gavril Radomir of Bulgaria and Hercegnõ Magyarország.
Gavril Radomir was the son of Samuil, Tsar of Bulgaria and Agatha Khrysilaina. Hercegnõ Magyarország was the daughter of Géza, Fõherceg Magyarország and Adelaide, Królewna Polska.
Gavril Radomir of Bulgaria divorced Hercegnõ Magyarország in order to marry Irena, a Greek woman.
Agatha of Bulgaria was born in Hungary after her parents divorced. Her mother, pregnant with Agatha, left Bulgaria by also taking her brother Peter, the future Peter II Delyan. Both Agatha and her brother Peter II Delyan were cousins to Stephen I of Hungary.
Agatha married Edward the Exile.
Their children included Edgar Ætheling and Saint Margaret of Scotland.