The baptism record is from the USA - St. Mary's Byzantine Catholic Church in Kingston, Pennsylvania.
John and Susanna were also married in that church on June 3, 1888. Their marriage record provides the following:
Joannes Laczko of Ujvaros, Abauj County, Hungary (now Czechoslovakia - in 1888), 25 years old
Susanna Michlik of Valkoch, Saris County, Hungary (now Czechoslovakia - in 1888), 22 years old
Thank you so much for the links - they have provided exciting information!!