Etymology and distribution of 伊武瀬.

Ibuse 【伊武瀬】^{レベル1
Very rare}  The Japanese surnames etymology dictionary.

Chiba-ken . Creation . Mr. Usu's descendant uses "Wild" as a particle "of". Unknown times. Chiba-ken Sousa-shi Distributed in Horikawa. 宇井 Ui reference.