Yonkowitch Family History

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

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