Tudhaliya was the son of unknown parents. The date and place of his birth have not been found.
His wife was Nikkal-Mati. They were married, but the date and place have not been found. Their only known child was Arnuwanda I (?-?).
| Attribute | Date | Description | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|---|
| Nobility Title | king of the Hittites |