1880 cemsis. Watertown, Jefferson, Wisonscinpage 28. John Gamm age 50 born in Miklenburg. Wife Sophie, 50 born in Miklenburg. Son Andrew, 15, born in Wisconsin. Daughter Bertha, 12 and daughter Otilie, 4, born in Wisconsin.
married 25 Nov 1901 in Marshall, Minnesota(via Ancestry.com)