Varthanès was the son of saint Grégoire I d'Arménie and Miriam. The date and place of his birth have not been found.
His wife is not known. They were married, but the date and place have not been found. Their two known children were saint Houssik I (?-?) and saint and martyr Grigoris (?-0343).
| Attribute | Date | Description | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|---|
| Nobility Title | FROM 0333 TO 0342 | catholicos de l'Église apostolique arménienne |