Ján Ončák

public profile

Is your surname Ončák?

Research the Ončák family

Ján Ončák's Geni Profile

Records for Ján Ončák

130 Records

Share your family tree and photos with the people you know and love

  • Build your family tree online
  • Share photos and videos
  • Smart Matching™ technology
  • Free!

Ján Ončák

Birthdate:
Birthplace: Cleveland, OH, United States
Death: April 8
Immediate Family:

Son of Štefan Ončák and Justína Ončáková
Husband of Private
Brother of Štefan Ončák and Jozefína Bírošová (Ončáková)

Managed by: Rudolf Mayer
Last Updated:
view all

Immediate Family

view all

Ján Ončák's Timeline

1907
August 31, 1907
Cleveland, OH, United States
????
April 8