Grethman Family History

You can see how Grethman families moved over time by selecting different census years. The Grethman family name was found in the USA in 1880. In 1880 there were 3 Grethman families living in Pennsylvania. This was 100% of all the recorded Grethman's in USA. Pennsylvania had the highest population of Grethman families in 1880.

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