Sianiwier Family History

You can see how Sianiwier families moved over time by selecting different census years. The Sianiwier family name was found in the USA in 1920. In 1920 there was 1 Sianiwier family living in New York. This was 100% of all the recorded Sianiwier's in USA. New York had the highest population of Sianiwier families in 1920.

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