Thellefsen Family History

There are 13 census records available for the last name Thellefsen. Like a window into their day-to-day life, Thellefsen census records can tell you where and how your ancestors worked, their level of education, veteran status, and more.

There are 38 immigration records available for the last name Thellefsen. 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.

There are 15 military records available for the last name Thellefsen. For the veterans among your Thellefsen ancestors, military collections provide insights into where and when they served, and even physical descriptions.