Trethaway Family History

You can see how Trethaway families moved over time by selecting different census years. The Trethaway family name was found in the USA, the UK, and Canada between 1880 and 1920. The most Trethaway families were found in USA in 1880. In 1891 there were 2 Trethaway families living in Cornwall. This was about 29% of all the recorded Trethaway's in United Kingdom. Cornwall and 1 other county had the highest population of Trethaway families in 1891.

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