Mahallock Family History

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

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