O callagan Family History

You can see how O callagan families moved over time by selecting different census years. The O callagan family name was found in the USA, Canada, and Scotland between 1901 and 1920. The most O callagan families were found in Scotland in 1901. In 1911 there was 1 O callagan family living in Ontario. This was 100% of all the recorded O callagan's in Canada. Ontario had the highest population of O callagan families in 1911.

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