Detweilier Family History

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

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