Mccostlin Family History

You can see how Mccostlin families moved over time by selecting different census years. The Mccostlin family name was found in the USA in 1920. In 1920 there was 1 Mccostlin family living in Illinois. This was about 50% of all the recorded Mccostlin's in USA. Illinois and 1 other state had the highest population of Mccostlin families in 1920.

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