Grockaff Family History

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

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