Sinjohn Family History

You can see how Sinjohn families moved over time by selecting different census years. The Sinjohn family name was found in the USA between 1880 and 1920. The most Sinjohn families were found in USA in 1880. In 1880 there were 3 Sinjohn families living in New Hampshire. This was 100% of all the recorded Sinjohn's in USA. New Hampshire had the highest population of Sinjohn families in 1880.

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