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There are 108 census records available for the last name Trethan. Like a window into their day-to-day life, Trethan census records can tell you where and how your ancestors worked, their level of education, veteran status, and more.
Search UK census records for TrethanThere are 18 immigration records available for the last name Trethan. 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 Trethan immigration recordsThere are 9 military records available for the last name Trethan. For the veterans among your Trethan ancestors, military collections provide insights into where and when they served, and even physical descriptions.
View all Trethan military recordsBetween 1980 and 2003, in the United States, Trethan life expectancy was at its lowest point in 1980, and highest in 2001. The average life expectancy for Trethan in 1980 was 63, and 82 in 2003.