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

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