My great-grandfather Ferdinand Grunewald DOB 1864 in Prussia, Had 7 siblings in the Wisconsin area. Mathilde DOB 1864 in Prussia, Henry DOB 1871 Wisconsin, Johannes DOB 1873 in Wisconsin, Louise DOB 1875 in Wisconsin, Rosalie DOB 1877 in Wisconsin. Bernard DOB 1878 in Wisconsin, and Florence DOB ? died young in Wisconsin. If anyone as any information please e-mail me. Thanks.