Etymology and distribution of 知手.

Shirute 【知手】^{レベル2
About 40}  The Japanese surnames etymology dictionary.

Okayama-ken Tsuyama-shi , Okayama-ken Katsuta-gun Shouou-chou , Oosaka-fu . Okayama-ken Tsuyama-shi Yamashita was the name of the Tsuyama lord of the clan office and was the name of Masayoshi Mori in the Edo period. 森 Mori reference. Okayama-ken Tsuyama-shi Takuma is based. It was in the Edo period in the same place.