Chris
The name Schmidt is pretty common, “Presser”, is probably “Prosser,” a fairly common Bohemian German name that shows up in Bukovina. Appel is found around Radautz, apparently coming from the Palatinate. Wild, Klein, and Müller are also pretty common. Müller is also a common Bohemian German name.
You are a member of the BSA, so login and then go to the Genealogy section, and create an account there and start looking for names.
Doug Reckmann
BSA IT Volunteer