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Theoharous Family History

Theoharous Surname Meaning

Historically, surnames evolved as a way to sort people into groups - by occupation, place of origin, clan affiliation, patronage, parentage, adoption, and even physical characteristics (like red hair). Many of the modern surnames in the dictionary can be traced back to Britain and Ireland.


Similar surnames: Theodorou, Theroux, Yearous, Shearouse, Thomas, Obenhaus, Theodore

Search for a relative to learn more about your family history.

Hint: Try searching for a relative alive in 1940.

Where is the Theoharous family from?

Use census records and voter lists to see where families with the Theoharous surname lived. Within census records, you can often find information like name of household members, ages, birthplaces, residences, and occupations.
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What Theoharous family records will you find?

Census Records

There are 75 census records available for the last name Theoharous. Like a window into their day-to-day life, Theoharous census records can tell you where and how your ancestors worked, their level of education, veteran status, and more.

Search Canadian census records for Theoharous

Passenger Lists

There are 39 immigration records available for the last name Theoharous. 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 Theoharous immigration records

Draft Cards

There are 25 military records available for the last name Theoharous. For the veterans among your Theoharous ancestors, military collections provide insights into where and when they served, and even physical descriptions.

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What is the average Theoharous lifespan?

Between 1954 and 2004, in the United States, Theoharous life expectancy was at its lowest point in 1954, and highest in 2000. The average life expectancy for Theoharous in 1954 was 54, and 74 in 2004.

An unusually short lifespan might indicate that your Theoharous ancestors lived in harsh conditions. A short lifespan might also indicate health problems that were once prevalent in your family. The SSDI is a searchable database of more than 70 million names. You can find birthdates, death dates, addresses and more.

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