Etymology and distribution of 関島.

Sekijima 【関島】^{レベル4
About 1,900}  The Japanese surnames etymology dictionary.

Iwate-ken Hanamaki-shi . Personal name . Iwate - ken Hanamaki - shi In Takita, I tell him that he lived in the late Heian era at the descendant of the Shigeo King (Tsukueno Ou) who was the grandson of Emperor Kanmu, the emperor of the Nara period and the Heian period. There is also a story that in the same place when I went to Ise shrine of Mie-ken Ise-shi when I went to Ise shrine I gave the second branch last name from the priestess. Estimated in the late Edo period. It is unknown whether the next branch exists.

Sekishima 【関島】^{レベル4
About 1,900}  The Japanese surnames etymology dictionary.

Ibaraki-ken Hokota-shi , Toukyou-to Oume-shi , Tochigi-ken Ashikaga-shi . A variant of 津久井 . Tochigi-ken Ashikaga-shi In Edo era in Matsuda Town tells that he was renamed to Tsukui surname at the time of Meiji New surname. Saitama-ken Tokorozawa-shi Minor index There is a record in Kitano-jinja shrine of Motomachi in 1714 (Masanori 4 years). 津久井 Tsukui reference.

※ In Iwate-ken Toono-shi there was a tradition that Iwate-ken Morioka-shi Uchimaru was given to the Edo period from the clan lord Morioka of the Clan office by Aomori-ken Hachinohe-shi .