Tretrop Family History

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

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