《资治通鉴·汉纪·汉纪十七》
张贺有一孤孙名叫张霸，年仅七岁，被任命为散骑、中郎将，赐爵为关内侯。
贺有孤孙霸，年七岁，拜为散骑、中郎将，赐爵关内侯。
Zhang He had an orphaned grandson named Zhang Ba who was only seven years old. He was appointed Cavalier attendant, Lieutenant of the Gentlemen-of-the-Household, and granted the title Marquess within the Pass.