From findagrave entry: Son of August Grunwald and Henriette Caroline Panzer. Born in Province Posen, Prussia, Germany, probably near Margonin. Identical twin brother Gottlieb. Married Anna Christina Peterson in 1910. Butter-maker and farmer. Had a son, Stanley, and an adopted daughter, Minnie Louise Zimmerman, who married a 1st cousin 1x removed of Ernest's. Died in Owatonna.

Buried without a marker.