Beuttler,Zimmermann,&more

Help!Can anyone tell me what part of Germany these relatives are from?Death certificates only state Germany. John Beuttler(b.7/1851), Agnes Schule, Katherine Beuttler-Zimmerman(b.2/1874),George Frederick Wilhelm Zimmermann(b.3/1869),Freda Relling(b.10/1900), Minnie Beuttler-Fromm. Any help will be greatly appreciated.
Mary