This is a Message Board Post that is gatewayed to this mailing list. Surnames: Classification: queries Message Board URL: http://boards.rootsweb.com/localities.ceeurope.poland.mazowieckie/2018.1/mb.ashx Message Board Post: sher1913 Do you know what port your ancestor came thru? www.ellisislandrecords.org Do you know if he was naturalized citizen? Did he have social security numbers? http://ssdi.rootsweb.com In 1900 census of names there were 164 OBLIN'SKIs in Poland. You will need to locate a precise place of birth among the US documents in order to proceed with the research. Too many villages and towns around city of Krakow to narrow down a location. http://maxpages.com/poland www.pgsa.org www.polishroots.com/genpoland