Posthmus Family History

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

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