During Edo-Era Mouri-Han had some palaces in Edo, the capital of Japan. Through the examination of historical materials on the palace at Katsushika in Edo, following results are ascertained; (1) The palacewas built in 1824 as a retreat of lord. (2) Lord, his wife, concubine, son and three daughters lived there. (3) The palace was composed of main, back and west building. (4) Lord, his concubine and three daughters lived at main buiding. (5) Lord's wife lived at back building and his son lived at west building.
