Seeking info on Hugh Blackstock and Mary Jane (Dougan) Blackstock. Hugh b. 1856 possibly at Londonderry, Ire. Mary Jane b. Jan. 27, 1857, possibly Londonderry. They immigrated to Lowell, Mass., then Ontario, Canada. Living in Canada in 1876, they were in Detroit by 1880 and in Cleveland, Cuyahoga, Ohio, by 1896. Hugh d. Aug. 2, 1905, in Cleveland. Mary Jane d. Jan. 22, 1926 in Cleveland.