What is the third race after European and African that describes this multi-racial people for whom Vardy Community School provided education to in the  late-19th and early-20th centuries?
Vardy Community School: The Vardy Community School was a Presbyterian mission school established in the Vardy community of Hancock County, Tennessee, United States, in the late-19th and early-20th centuries. Vardy Community School:  At the time of its founding, the school was the only institution providing primary education to children of the multi-racial Melungeon communities, who lived in the remote mountainous areas along the Tennessee-Virginia border.
i don't know