Slewellyr Family History

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

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