Hattushili was the son of Arnuwanda I and Ashmu-Nikkal. 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 only known child was Shuppiluliuma I (?-?).
| Attribute | Date | Description | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|---|
| Nobility Title | FROM 1380 B.C. TO 1358 B.C. | king of the Hittites |