This is a Message Board Post that is gatewayed to this mailing list. Classification: Query Message Board URL: http://boards.ancestry.com/mbexec/msg/an/lRC.2ACE/3513.1 Message Board Post: Diane What you know about this ancestor? Was he naturalized citizen? Did he have social security numbers? Did he get married in USA? Did you check Ellis Island website www.ellisislandrecords.org What was "mother tongue" listed on a census? Do you mean former Czechoslovakia as "old Czech"?