his sovereign and his son; and received for his own maintenance, and that of his followers, a city in Thrace and the adjacent isles of Imbros, Lemnos, and Samothrace. He was joined the next year by a companion [861] of misfortune, the last of the Comnenian race, who, after the taking of Constantinople by the Latins, had founded a new empire on the coast of the Black Sea. [87] In the progress of his Anatolian conquest, Mahomet invested with a fleet and army the capital of David, who presumed to style himself emperor of Trebizond; [88] and the negotiation was comprised in a short and peremptory question, "Will you secure your life and treasures by resigning your kingdom? or had you rather forfeit your kingdom, your treasures, and your life?" The feeble Comnenus was subdued by his own fears, [881] and the example of a Mussulman neighbor, the prince of Sinope, [89] who, on a similar summons, had yielded a fortified city, with four hundred cannon and ten or twelve thousand soldiers. The capitulation of Trebizond was faithfully performed: [891] and the emperor, with his family, was transported to a castle in Romania; but on a slight suspicion of corresponding with the Persian king, David, and the whole Comnenian race, were sacrificed to the jealousy or avarice of the conqueror. [892] Nor could the name of father long protect the unfortunate Demetrius from exile and confiscation; his abject submission moved the pity and contempt of the sultan; his followers were transplanted to Constantinople; and his poverty was alleviated by a pension of fifty thousand aspers, till a monastic habit and a tardy death released Palæologus from an earthly master. It is not easy to pronounce whether the servitude of Demetrius, or the exile of his brother Thomas, [90] be the most inglorious. On the conquest of the Morea, the despot escaped to Corfu, and from thence to