The Rusu clan (留守氏, Rusu-shi) were a Japanese clan of the Tōhoku region of the island of Honshu.[1] They were associated with the Sendai Domain.[2]
- ^ "Oshu City Information" at Oshu-fc.jp; excerpt, "... in the center of Oshu City, Mizusawa was castle town of the Rusu Clan (part of the Date Clan) ..."; retrieved 2013-5-1.
- ^ Brown, Keith. (1979). Shinjō: the chronicle of a Japanese village, p. 85.