Heykoop Family History

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

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