Dennecker Family History

You can see how Dennecker families moved over time by selecting different census years. The Dennecker family name was found in the USA in 1880. In 1880 there was 1 Dennecker family living in Illinois. This was about 50% of all the recorded Dennecker's in USA. Illinois and 1 other state had the highest population of Dennecker families in 1880.

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