Kitao 【北尾】5 The Japanese surnames etymology dictionary.
Gunma-ken Kanra-gun Kanra-machi . Thing . Gunma - ken Kanra - gun Kanra - machi In Obata tells that it was called from Bear Well which was located in the same place in 1559 (Eiroku 2 years). There is also a story that there was a pioneer in the same place as Mr. Obata's vassal during the Warring States Period. Gunma-ken Tomioka-shi Nishikaichi was in the Edo era in the Nanikaichi clan in the Clan office.