Etymology and distribution of 源丸.

Genmaru 【源丸】^{レベル2
About 10}  The Japanese surnames etymology dictionary.

Kanagawa-ken Yokohama-shi , Aichi-ken Tokoname-shi , Toukyou-to .

① Tokushima-ken Naruto-shi birth of Fukochi Saita. In the Kamakura period the name of the place with the notation of "Saita" recorded. The place name was also written as "Saita". Saitama-ken Saitama-shi Iwasuki-ku Tradition in Fishing.

② Heterogeneity of 才田 . Tell her that she moved from Saita in the southern part of Ishikawa-ken (formerly Kaga) via Nara-ken to south part of Fukuoka-ken (old: Chikugo country).

③ Toukyou-to Chiyoda-ku Chiyoda was in the Edo period as the shogunate of the Edo shogunate of the government agency. It tells that the shogunate had renamed from Terada's surname during the Warring States Period. It is unknown whether Mr. Toda exists.