Ontkoe Family History

You can see how Ontkoe families moved over time by selecting different census years. The Ontkoe family name was found in the USA in 1920. In 1920 there was 1 Ontkoe family living in New York. This was about 50% of all the recorded Ontkoe's in USA. New York and 1 other state had the highest population of Ontkoe families in 1920.

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