Etymology and distribution of 天助.

Tensuke 【天助】^{レベル2
About 20}  The Japanese surnames etymology dictionary.

Fukushima-ken . Summary . Synthesis of Haga and Naganuma. Fukushima-ken Tell her that Mr. Haga gave Mr. Naganuma's "swamp" due to the war in Minamiaizu-gun. Estimated in the Warring States Period. Fukushima-ken Minamiaidzu-gun Minamiaidzu-machi It is based in Shioji. 芳賀 Haga reference. 長沼 Naganuma reference.