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Census Records
There are 62,000 census records available for the last name O'brian. Like a window into their day-to-day life, O'brian census records can tell you where and how your ancestors worked, their level of education, veteran status, and more.
Search Canadian census records for O'brianPassenger Lists
There are 6,000 immigration records available for the last name O'brian. Passenger lists are your ticket to knowing when your ancestors arrived in Canada, and how they made the journey - from the ship name to ports of arrival and departure.
View all O'brian immigration recordsDraft Cards
There are 6,000 military records available for the last name O'brian. For the veterans among your O'brian ancestors, military collections provide insights into where and when they served, and even physical descriptions.
View all O'brian military recordsCensus Records
There are 62,000 census records available for the last name O'brian. Like a window into their day-to-day life, O'brian census records can tell you where and how your ancestors worked, their level of education, veteran status, and more.
Search Canadian census records for O'brianPassenger Lists
There are 6,000 immigration records available for the last name O'brian. Passenger lists are your ticket to knowing when your ancestors arrived in Canada, and how they made the journey - from the ship name to ports of arrival and departure.
View all O'brian immigration recordsDraft Cards
There are 6,000 military records available for the last name O'brian. For the veterans among your O'brian ancestors, military collections provide insights into where and when they served, and even physical descriptions.
View all O'brian military recordsBetween 1998 and 2004, in the United States, O'brian life expectancy was at its lowest point in 1998, and highest in 2000. The average life expectancy for O'brian in 1998 was 53, and 82 in 2004.
