Helena Asanina Kantakouzene Byzantine Empire politician (1301–1394) Parents Matthew Kantakouzenos Irene Palaiologina Children Maria Fadrique d'Aragona, Countess of Salona Siblings Demetrios I Kantakouzenos John Kantakouzenos Maria Kantakouzena Theodora Kantakouzena Partners Louis Fadrique d'Aragona, Count of Salona