Grethr Family History

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

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