River Chew of its distance, forming part of the Monarch's Way. The name "Chew" has Celtic origins, cognate with the River Chwefru, "cliwyf-ffrenwy", "the moving, gushing water"; ancient forms are "Estoca" (Chew Stoke), "Chiu" (Chew Magna), and "Ciwetune" (Chewton Mendip). Its exact meaning admits of several possible explanations, including "winding water", the "ew" being a variant of the French "eau", "water". The word "chewer" is western dialect for "narrow passage" and "chare" is Old English for "turning." Another theory is that the name derives from the Welsh "cyw", "the young of an animal, or chicken", such that "Afon Cyw" would have meant
R. Preston Chew engaged in numerous business ventures, including as the president of the Eagle Manufacturing Company. From 1882 until 1888, he also served as a delegate in the West Virginia legislature. In 1883, the Shenandoah Valley Railroad constructed what became known as Chew's Siding, a private spur that led from the main line to Chew's business. In 1890, Chew and several business partners formed the Charles Town Mining, Manufacturing, and Improvement Company and Chew became its first president. Chew died in Charles Town in 1921 and is buried in the Zion Episcopal Church graveyard, as is his wife (who died in 1927)