Etymology and distribution of 〆垣.

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

Tokushima-ken , Kyouto-fu . 曽我部 family name. Tokushima-ken Tokushima-shi Tokushima-machi castle inside was in the Edo period in the Tokushima Samurai of the Clan office. 曽我部 Sogabe reference.