Onderdork Family History

You can see how Onderdork families moved over time by selecting different census years. The Onderdork family name was found in the USA in 1880. In 1880 there were 4 Onderdork families living in Illinois. This was about 67% of all the recorded Onderdork's in USA. Illinois had the highest population of Onderdork families in 1880.

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