After outliving his mother (Anna 61) by a year and a little more, he also paid his due, having shaved his hair and changed into monastic robes when he knew that vitality was leaving him
Zonaras 18.24.12
He died as the monk Ioannes on a February 29, soon after his mother Anna 61 [1102-1104]
Christos Philanthropos, note 16
He is recorded among the deceased in the obituary of the Typikon of the Pantokrator monastery (October, 1136)