Kuka naimisissa Maria Komnene (Porphyrogenita)?

Maria Komnene or Comnena (Greek: Μαρία Κομνηνή) may refer to:

• Maria Komnene (daughter of Alexios I) (1085–after 1136), the second eldest daughter of Emperor Alexios I Komnenos and Irene Doukaina
• Maria Komnene, niece of Emperor Manuel I Komnenos and wife of the sebastos John Kantakouzenos
• Maria Komnene, Queen of Hungary (1144–1190), wife of Stephen IV of Hungary
• Maria Komnene (daughter of Manuel I) (1152–1182), the eldest daughter of Emperor Manuel I Komnenos and Bertha of Sulzbach
• Maria Komnene, Queen of Jerusalem (c. 1150–1208/17), second wife of King Amalric I of Jerusalem and mother of Isabella of Jerusalem
• Maria Komnene (1328-1408), daughter of Basil and sister of Alexios III of Trebizond
• Maria Komnene of Trebizond (1404-1439), third wife of Emperor John VIII Palaiologos and last Empress consort of the Byzantine Empire

Renier of Montferrat (Italian: Ranieri di Monferrato; ) (1162–1183) was the fifth son of William V of Montferrat and Judith of Babenberg. He became son-in-law of the Byzantine Emperor Manuel I Komnenos and Caesar in 1180, and was later murdered in a Byzantine power-struggle.