I'm trying and I do have book, websites, maps and some more maps to my disposable.
I did mentioned Bela now Spisska Bela in my first reply to you that I think you are referring to.http://boards.ancestry.com/localities.ceeurope.czechrepublic...
Olublo is Stará Ľubovňa, Slovakia [ spiš.region ]
1786 Lublyó, Iblau, 1808 Lubló, Lublovia, Lublau, Lubowná, 1863 Lubló, 1873–1913 Ólubló, 1920– Stará Ľubovňa
What place of birth is on the naturalization intent & petition? I'm assuming that you have requested that document?
Did the family ever mentioned Szepes; Nyitra, Trencsen?