Date: on October 10 μηνὶ ὀκτωβρίῳ ι´ἐτελεύτησε. Kleinchroniken 58.2
He was one of the group of living members of the imperial family mentioned in the obituary of the Pantokrator monastery, to be given commemoration after their death (October, 1136)
Pantokrator Typikon 260
Of the three sebastokrators, he had religious standing, in the flower of his youth