Komnenos
Noble family
The House of Komnenos, Latinized as Comnenus, was a Byzantine Greek noble family who ruled the Byzantine Empire in the 11th and 12th centuries. The first reigning member, Isaac I Komnenos, ruled from 1057 to 1059. Wikipedia
Final head: John Komnenos Molyvdos
Final ruler: Andronikos I Komnenos; (Byzantine Empire); David Megas Komnenos; (Empire of Trebizond)
Founded: 10th century; 1057 (as imperial family)