Mar was the son of Nakhum II but his mother is unknown. 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 Huna II (?-?) and Nathan I (?-?).
| Attribute | Date | Description | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|---|
| Nobility Title | FROM 0210 TO 0240 | Exilarch of Jews in Babylon |