Onthank Family History

You can see how Onthank families moved over time by selecting different census years. The Onthank family name was found in the USA, and Canada between 1840 and 1920. The most Onthank families were found in USA in 1880. In 1840 there were 3 Onthank families living in Massachusetts. This was about 60% of all the recorded Onthank's in USA. Massachusetts had the highest population of Onthank families in 1840.

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