Claim: The Dubous String Quartet was a Canadian string quartet founded and led by cellist Jean-Baptiste Dubois with original members Albert Chamberland, Alphonse Dansereau, and Eugene Schneider.
Evidence: The Dubois String Quartet (French: Quatuor à cordes Dubois) was a Canadian string quartet that actively performed for 28 consecutive seasons from 1910 to 1938. The ensemble was founded and led by cellist Jean-Baptiste Dubois who was the only member of the group to play in every season. The other original members were violinists Albert Chamberland and Alphonse Dansereau and violist Eugene Schneider.