Sliwellyn Family History

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

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