Trethmowan Family History

You can see how Trethmowan families moved over time by selecting different census years. The Trethmowan family name was found in the UK in 1891. In 1891 there were 3 Trethmowan families living in London. This was 100% of all the recorded Trethmowan's in United Kingdom. London had the highest population of Trethmowan families in 1891.

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