Whennan Family History

You can see how Whennan families moved over time by selecting different census years. The Whennan family name was found in the USA, and Canada between 1911 and 1920. The most Whennan families were found in USA in 1920. In 1920 there were 2 Whennan families living in Illinois. This was 100% of all the recorded Whennan's in USA. Illinois had the highest population of Whennan families in 1920.

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