Which tribe is Ruto from?

William Kipchirchir Samoei Arap Ruto was born on 21 December 1966 in Sambut village, Kamagut, Uasin Gishu County, to Daniel Cheruiyot and Sarah Cheruiyot a region currently inhabited by The Nandi Subtribe.

However, he is of Kipsigis origin from Komosi clan with his genealogy traced to Sigowet-Soin.