Ovadek
Have you located a precise place of birth?
Did your ancestor come thru Ellis Island?
www.ellisislandrecords.org Small correction: Burgenland is in Austria nowhere near present Slovak Republic.
Pavel OVADEK arr. in 1922 from Kuchyna, left a wife OVADEK Maria 2-house number Kuchyna. Bratislava Zupa.
http://lazarus.elte.hu/hun/maps/1910 click on Pozsony megye to find Konyha.