Treharney Family History

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

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