Theodora of Arta
Theodora was born Theodora Petraliphaina. She married Michael II Komnenos and through this marriage had several children, including:
- Nikephoros I Komnenos Doukas, who succeeded as ruler of Epirus
- John Komnenos Doukas
- Demetrios (renamed Michael) Komnenos Doukas
- Helena Angelina Doukaina, who married King Manfred of Sicily
- Anna Komnene Doukaina, who married (1) Prince William II #Villehardouin of Achaea and (2) Nicholas II of St Omer, lord of Thebes.