Etymology and distribution of 半野田.

Han'noda 【半野田】^{レベル3
About 90}  The Japanese surnames etymology dictionary.

Iwate-ken Oushuu-shi . Summary . Synthesis of Mita and Date. Iwate-ken Oushuu-shi Tell her that Maezawa Castle in Maezawa Binjo combined "Three" and "Tachi" because it was also a vassal of Mr. Mita who was a castle owner in the Muromachi period and was also a vassal of Mr. Date. 三田 Mita reference. 伊達 Date reference.