auntb200
ANTONYAK would be a Magyarized version of Slovak ANTON'AK.
Your ancestor was not born in "Czech" but present Slovak Republic as that is where the village Krusetnica is.
Antonyak, Terez Krusetnica, Hungary 17 1890 1907 going to cousin Josef VALLCIK; address; Mckees Rocks, PA
Volcsek, Tereza Krusetnicsz, Hungary 23 1883 1906
VOLC^EKs in village of Breza which is 1.5km North of Krusetnica.
http://telefonny.zoznam.sk/volcek/breza/Breza, Slovakia
1773 Breza, 1786 Bresa, 1808 Breza, Březa, 1863– Breza [all the names this village was known by]