Ulfilas ' parents were of non-Gothic Cappadocian Greek origin .
Ulfilas ' parents had been enslaved by Goths , and Ulfilas may have been born into captivity or made captive when young .
Ulfilas ' parents were of non-Gothic Cappadocian Greek origin but had been enslaved by Goths , and Ulfilas may have been born into captivity or made captive when young .