It records, in as much detail as possible, such things as the names of the successive heads of Jige-ke families, the names of their fathers and mothers, the dates of their birth and death, and the history of their investitures and appointments to office.
地下諸家の歴代当主の名前、父母の名、生没年月日、叙位・任官の履歴等を可能な限り記載している。