Dyffryn Family History

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

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