Trethan Family History

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.

There are 18 immigration records available for the last name Trethan. 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.

There 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.