Onck Family History

You can see how Onck families moved over time by selecting different census years. The Onck family name was found in the USA in 1920. In 1920 there was 1 Onck family living in New York. This was 100% of all the recorded Onck's in USA. New York had the highest population of Onck families in 1920.

Use census records and voter lists to see where families with the Onck surname lived. Within census records, you can often find information like name of household members, ages, birthplaces, residences, and occupations.