I have in my file next information:
Josef Mlnarik born abt. 1866 son of Josef Mlnarik and Katharina Pojar. He emigrated before 1869 to USA.
Tauer is common surname in surroundings of parisch Hora Svateho Vaclava (Berg) in southwest Bohemia. Lot of emigrant from this area settled down in Minnesota near New Ulm. Next large Tauer clan were millers surroundings of Domazlice town in same district.
All the best. Tony.