Lifespan: Bunmei 8 (1476) to 7/7 of Eishō 18 (1521)
Other Names: Sadatane → Moritane
Rank: bushō, daimyō
Title: Junior Fourth Rank (Lower), Master of the Palace Table
Clan: Sōma
Father: Sōma Takatane
Wife: Daughter of Ashina Morikiyo
Children: Akitane, Horiuchi Chikatane, Kuroki Tanenori