Etymology and distribution of 關塚.

Sekidzuka 【關塚】^{レベル1
Very rare}  The Japanese surnames etymology dictionary.

Hokkaidou , Fukuoka-ken . Fukuoka-ken Buzen-shi It was in Yakushiji in the Edo period. I will tell him that he is the descendant of Mr. Kono of Ehime-ken . 河野 Kouno reference.