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Sinclois Family History

Sinclois 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: Sinclair, Lanclos, Inglis, Sirois, Salois, Sincock, Silvis, Langlois

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

Hint: Try searching for a relative alive in 1940.

Where is the Sinclois family from?

You can see how Sinclois families moved over time by selecting different census years. The Sinclois family name was found in the USA in 1920. In 1920 there was 1 Sinclois family living in New York. This was 100% of all the recorded Sinclois's in USA. New York had the highest population of Sinclois families in 1920.
Use census records and voter lists to see where families with the Sinclois 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 Sinclois family records will you find?

Census Records

There are 1 census records available for the last name Sinclois. Like a window into their day-to-day life, Sinclois census records can tell you where and how your ancestors worked, their level of education, veteran status, and more.

Search UK census records for Sinclois

Passenger Lists

There are 1 immigration records available for the last name Sinclois. 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 Sinclois immigration records

Draft Cards

There are 1,000 military records available for the last name Sinclois. For the veterans among your Sinclois ancestors, military collections provide insights into where and when they served, and even physical descriptions.

View all Sinclois military records

You've only scratched the surface of Sinclois family history

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What is the average Sinclois lifespan?

An unusually short lifespan might indicate that your Sinclois 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.

Social Security Death Index (SSDI) for Sinclois

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