Gabriel, Michael P., Ed. "Québec During The American Invasion, 1775-1776: The Journal of François Baby, Gabriel Taschereau, & Jenkin Williams." Michigan State University Press: East Langsing, MI, 2005:109-112
It may be possible to confirm family relationships with Jean-Baptiste by comparing test results with other carriers of his Y-chromosome or his mother's mitochondrial DNA.
However, there are no known yDNA or mtDNA test-takers in his direct paternal or maternal line.
It is likely that these autosomal DNA test-takers will share DNA with Jean-Baptiste: