Lifespan: Bunmei 8 (1476) to 2/4 of Tenbun 16 (1547)
Other Names: Zaemon-gorō
Rank: bushō
Clan: Utsu (Ōkubo)
Lord: Matsudaira Kiyoyasu
Father: Utsu Tadatomo
Wife: Aunt of Abe Sadayoshi
Children: Tadahira, Tadatoshi, Tadatsugu, Tadamasa, Tadahisa, Tadayuki, daughter (wife of Katō Kageshige), daughter (wife of Sugiura Masatsugu)