O'flannagan Family History

You can see how O'flannagan families moved over time by selecting different census years. The O'flannagan family name was found in the USA, and the UK between 1880 and 1891. The most O'flannagan families were found in USA in 1880, and United Kingdom in 1891. In 1880 there were 2 O'flannagan families living in California. This was 100% of all the recorded O'flannagan's in USA. California had the highest population of O'flannagan families in 1880.

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