Background
Hazen, Henry Allen was born on December 27, 1832 in Hartford, Vermont, United States.
Hazen, Henry Allen was born on December 27, 1832 in Hartford, Vermont, United States.
Graduate Dartmouth, 1854.
Editor Congregational Quarterly, 1876-1878. Editor Triennial Minutes National. Assistant secretary First International Congressional
Director American Congressional
Married Charlotte Eloise Green, July 9, 1863. Married second, Martha Bethia Heath, August 31, 1889.