Patrilineage for Hamman Participant #N62138
1) John Henry Hamman(?), born in Hanover(?), Germany; m. Catherine Froley. *Note: it could be this John Henry Hamman is actually Frederick Hamman (b.1839, Hannover, Germany)...
2) Arnold “Henry” Hamman, b. 20-Dec-1866, Cincinnati, Ohio; d. 10-Feb-1916, Cincinnati, OH
3) Harry M. Hamman, b. Feb. 1891, d. 1959, Cincinnati, OH
4) Participant #N62138