John O'LEARY (b. February 05, 1829, d. date unknown)
John O'LEARY (son of Cornelius O'LEARY and Jane GRIFFEN) was born February 05, 1829 in Ireland, and died date unknown in Adrian, MI. He married Ann GEARY on May 05, 1858 in Adrian, Michigan.
More About John O'LEARY: Military service: 1861, Civil War - Union Army - Killed in battle. Memvber of 23rd Illinois Inf, Co C, Mulligan's Brigade.
More About John O'LEARY and Ann GEARY: Marriage: May 05, 1858, Adrian, Michigan.