1860 Census show him in Detroit, Wayne County, Michigan, Ward 6. The family is only listed with first inital.
C. Gundlach age 41 born Hesse-Kessel profession Wareman?
E. Gundlach age 44 born Hesse-Kessel (Ann Elizabeth)
W. Gundlach age 21 born Hesse-Kessel (William b. oct 1839) Newspaper agent
B. Gundlach age 16 born Hesse-Kessel (Barbara m. John Hausner)