Threilkill Family History

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

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