Male Konstantinos Porphyrogenetis Mamikonian

Konstantinos Porphyrogenetis' father is Himayeak Mamikonian.  His paternal grandfather is Artavazd Mamikonian.  He is an only child.

Konstantinos Porphyrogenetis' family with Pancalo daughter Ashot IV

Konstantinos Porphyrogenetis and Pancalo daughter are married (further details are not known). They have a son named Basil I.