My gr grandfather was JOANNES DORIN. He was born in 1855 in NAGY LAK, ROMANIA His parents (my gr gr) were MICHAEL DORIN and Anna LEVANDA. They had 6 children. Three born in GERLACHOV, SLOVAK REPUBLIC...and three were born in NAGY LAK, ROMANIA. I have birth certificates of the three born in GERLACHOV. Can anyone tell me where NAGY LAK is located? Also, any DORIN's out there?