Mc conn Family History

You can see how Mc conn families moved over time by selecting different census years. The Mc conn family name was found in the USA, and Canada between 1880 and 1920. The most Mc conn families were found in USA in 1880. In 1880 there were 29 Mc conn families living in Illinois. This was about 16% of all the recorded Mc conn's in USA. Illinois had the highest population of Mc conn families in 1880.

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