Holthorp Family History

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

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