Marie
A map of Austria of old:
http://users.erols.com/mwhite28/austhung.htm In that A-H empire 12 languages spoken. What was language of your ancestors? They married within same region, religion, with few exceptions but for sure common language to communicate in.
BARTEK and KUKLA surname found in Slovak Republic.
www.zoznamst.sk An ALL site for research in SK:
www.iabsi.com/gen/public Judging by the first name Zofi(a) (Sophia) I think your ancestors were Rusyn/Ruthenian most likely from Eastern region of Slovak Republic.
www.surnamenavigator.orghttp://maxpages.com/polandwww.tccweb.orgwww.cisarik.comwww.c-rs.orgwww.surnamenavigator.org