Aaro Pajari was born in 1897 to politician and teacher Olli Pajari and Maria Helena Laatunen. In 1917 he joined the White Guard and participated in the Finnish Civil War as a company commander.
Born in 1897, Aaro Pajari was the son of politician and teacher Olli Pajari and Maria Helena Laatunen. In 1917, he enlisted with the White Guard and served as a company commander during the Finnish Civil War.