Trethowan Family History

You can see how Trethowan families moved over time by selecting different census years. The Trethowan family name was found in the USA, the UK, and Scotland between 1851 and 1920. The most Trethowan families were found in United Kingdom in 1891. In 1891 there were 120 Trethowan families living in Cornwall. This was about 90% of all the recorded Trethowan's in United Kingdom. Cornwall had the highest population of Trethowan families in 1891.

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