Sior Family History

You can see how Sior families moved over time by selecting different census years. The Sior family name was found in the USA between 1880 and 1920. The most Sior families were found in and USA in 1880. In 1880 there were 4 Sior families living in Illinois. This was 100% of all the recorded Sior's in USA. Illinois had the highest population of Sior families in 1880.

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