Uesugi Sadakatsu was Uesugi Kagekatsu's firstborn son and succeeded him as the 18th head of the Yamanouchi Uesugi clan as well as the second governor of Yonezawa-han.
His mother was Kagekatsu's concubine Keiganin, daughter of Yotsutsuji Kintoo.
Uesugi Sadakatsu was Uesugi Kagekatsu's firstborn son and succeeded him as the 18th head of the Yamanouchi Uesugi clan as well as the second governor of Yonezawa-han.
His mother was Kagekatsu's concubine Keiganin, daughter of Yotsutsuji Kintoo.