my grandfathers name was stephan zupic.
he had His brothers were Tony and Joseph.my great grandfather was Marco zupic.
my grandmothers maiden name was crknvenac her mothers maiden name was Mraz.
most emigrated to pennsylvania between 1900-1912
the passports read austria hungary but they lived in zagreb croatia i think i may have another great uncle surname zupic who stayed in croatia
any info out there would be very helpful in completing my family tree