Sasaki Sadauji

Sasaki Sadauji (died 1355), also called Kagami Sadauji, was a warrior of the late Kamakura and Northern and Southern Courts era and a son of Sasaki Muneuji, fourth head of the Kyogoku clan. He took the Kagami family name and became a monk in 1335.

In 1341, on Ashikaga Tadayoshi's orders, he attacked a priest in Yamato, and in 1347 Ashikaga Takauji granted him a shrine stewardship in Omi. He died in 1355, and his sons afterwards founded several branch houses.