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Ospertine is an name of Nitherese origin. Most notably is was the name of an Emperor who ruled as Ospertine I Rolle briefly from 11146 to 11150. Most of his history can be found in the article for Alasmina V Rolle who was his wife in accordance with the Compromise of 11135.
He is widely regarded as one of Aesedra's more dissolute Emperors.