Onthanks Family History

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

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