Etymology and distribution of 瀬筒.

Sedzutsu 【瀬筒】^{レベル3
About 400}  The Japanese surnames etymology dictionary.

角木 Kadoki reference.

Setsutsu 【瀬筒】^{レベル3
About 400}  The Japanese surnames etymology dictionary.

Shiga-ken , Chiba-ken , Yamagata-ken . Kadokawa, distribution including Sumikawa.

① Topography . From the corner river. Kyouto-fu Fukuchiyama-shi inji was in the Edo period in the Fukuchiyama samurai of the clan office.

② Originated from the vicinity of Kadokawa (Kadokawa) flowing through Toyama-ken Uodzu-shi . Toyama-ken Uodzu-shi Shin Kadokawa (Old: Kadokawa (Kadokawa)) is a place name with a record since the Edo period. Tell the street that the place name was written as "Shikigawa". Toyama-ken Toyama-shi Honmaru was in the Edo period in the clan of Toyama of the Clan office. The pronunciation is Kadokawa.

Setou 【瀬筒】^{レベル3
About 400}  The Japanese surnames etymology dictionary.

都宮 Tsumiya reference.