There are 18,000 census records available for the last name O'hearn. Like a window into their day-to-day life, O'hearn census records can tell you where and how your ancestors worked, their level of education, veteran status, and more.
Search UK census records for O'hearnThere are 2,000 immigration records available for the last name O'hearn. Passenger lists are your ticket to knowing when your ancestors arrived in the UK, and how they made the journey - from the ship name to ports of arrival and departure.
View all O'hearn immigration recordsThere are 3,000 military records available for the last name O'hearn. For the veterans among your O'hearn ancestors, military collections provide insights into where and when they served, and even physical descriptions.
View all O'hearn military recordsBetween 1999 and 2002, in the United States, O'hearn life expectancy was at its lowest point in 2001, and highest in 2002. The average life expectancy for O'hearn in 1999 was 46, and 65 in 2002.