Siefkey Family History

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

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