Mentioned in the deed of donation of Michael Elaiodorites Spanopulos for the Monastery of the Holy Mother of God Spelaiotissa near Melnik from the late 13th century or the beginning of the 14th century. He was a σεβαστός. He held the office of στρατοπεδάρχης τῶν αλλαγίων. Michael Elaiodorites Spanopulos endowed the Monastery of the Holy Mother of God Spelaiotissa near Melnik already after the death of his father and his brothers for the sake of their salvation. According to his will, a charter for the Holy Mother of God Spelaiotissa near Melnik was issued, when his son Theodoros Komnenos Kantakuzenos deceased. Michael Elaiodorites Spanopulos donated two mills in the lower town of Melnik to the Holy Mother of God Spelaiotissa near Melnik in return for the commemoration of Theodoros Komnenos Kantakuzenos and other relatives by the monks (Ἐπεὶ προ χρόνων τελευτήσαντος τοῦ αυθέντου μου καὶ πατρός μου τοῦ μακαρίτου ἐκοίνου τὸ λείψανον κατετέθη ἐν τη σεβασμία βασιλικῆ μονῆ τῆς κυρίας ἠμῶν τῆς ὑπεραγίας Θεοτόκου τῆ ἐπικεκλημένη Σπήλαιον, ὁμοίως καὶ τὰ τῶν ἀδελφῶν μου λείψανα, καὶ ἐδόθη ψυχικῆς ἐνεκεν σωτηρίας αὐτῶν πράγματά τινα, ἀρτίως δὲ τελευτήσαντος καὶ τοῦ γλυκυτάτου καὶ περὶποθείτου μου υἱοῦ ἐκείνου Κομνηνοῦ κυροῦ Θεοδόρου Φιλή τοῦ Καντακουζηνοῦ τοῦ μεγάλου δρουγγαρίου κατετέθη τὸ λίψανον αὐτοῦ καὶ τῶν αὐτοῦ παίδων ἐν τῆ τοῖαὔτη σεβασμία μονῆ καὶ ἐδόθη ὑπερ ψυχικῆς σωτηρίας τὸ ἐν τῶ ἐμπορίω Μελενίκου μυλωνοτόπιον αὐτῶν, ἐπιδίδωμι καὶ αὐτὸς τὸ σύνεγκυς τοῦτου μυλονοτόπιον ἐν τη τοιαύτη μονῆ μονῆ ψυχικῆς ἔνεκα σωτηρίας τῶν ἀπελθῶντων γονέων μου καὶ ἀδελφῶν καὶ τέκνων καὶ ἡμῶν αὐτῶν).