Yonclas Family History

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

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