Etymology and distribution of 上白戸.

Kamishirato 【上白戸】^{レベル1
Very rare}  The Japanese surnames etymology dictionary.

Fukushima-ken , Hokkaidou , Kanagawa-ken . Occupation . From "Tachibana" of Tachibana's name and "Internal" of the inner palace. Fukushima-ken Date-shi Lingyama-cho Izumihara is based. 橘 Tachibana reference.