Olslock Family History

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

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