Etymology and distribution of 貞縄.

Sadatsuna 【貞縄】^{レベル2
About 30}  The Japanese surnames etymology dictionary.

Iwate-ken Hanamaki-shi , Aomori-ken Towada-shi . Distribution including Nao meat also.

① Iwate-ken Hanamaki-shi Originated from Naomi-cho of the so-called Temple of the south temple of Ishidoriya Town.

② Aomori-ken It is Naomachi in Towada-shi . Aomori-ken Towada-shi Distributed in Higashi Sanbancho.

Sadanawa 【貞縄】^{レベル2
About 30}  The Japanese surnames etymology dictionary.

Toukyou-to Sumida-ku . Heterogeneity of 助川 .