1921 England and Wales Census records are now available!

On 6 January 2022 the 1921 England and Wales Census records were made available online via the FindMyPast website. The records have been indexed and are searchable via the usual methods. These records are only viewable on a pay-per-view basis and are not included in any of FindMyPast's existing subscriptions with the exception of the 12 month premium subscription.

Clason records on Ancestry

Ancestry is a major source of information if you are filling out your Clason family tree. Many large databases are available to search covering from births, deaths and marriages, military records, census records and immigration records with many other smaller collections too. Free trials are normally available and are a good way to fill out a lot of your tree quickly.

Country Collection
Globe Ancestry.com Global records search results for the Clason family.
USA Ancestry.com US records search results for the Clason family.
UK Ancestry.co.uk UK records search results for the Clason family.
Canada Ancestry.ca Canadian records search results for the Clason family.
Australia Ancestry.com.au Australian records search results for the Clason family.

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Historical References

"CLASON. Probably from Clas, a diminutive of Nicholas. Payment to Johannes Clayson at mandate of chamberlain, 1328 (ER., I, p. 101). Katherine Clasone in Fossoquhy, parish of Logie, 1615 (Stirling). James Clasone was prisoner in Canongate Tolbooth, Edinburgh, 1684 (RFC., 3. ser. x, p. 352). Four persons named Clasone are recorded in Coldhome, parish of Logie, in the seventeenth century (Dunblane). James Clawson was indweller in Bathgait, 1688 (Edin. App.). "(The surnames of Scotland. George Fraser Black, 1866-1948)


Sometimes you can run into a brick wall in your tree and you just don't have enough evidence to make that next step back in time. If you are lucky then you may find some previously undiscovered Clason ancestors. Additionally, the modern DNA test can give you a breakdown of your ethnic mix - you may be surprised at the results!

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Birth, Death and Marriage Records for the Clason Family Tree

Birth, Death and Marriage records are often the best method of making the links to the Clason Genealogy that will form part of your family tree. Although records vary from country to country, they are normally the most formal record of a person's relations. From the sources below you will be able to find a birth record and, from that, a birth certificate can be ordered which lists the names of the mother and father, taking you back another generation in your tree. A marriage certificate may also list the names of the respective fathers of the bride and groom which may then help you to find them earlier in life on a census record enabling you to fill out more detail in the Clason family tree.

Check out Clason Parish Records at Find My Past.

Look at the UK registered births, marriages and deaths for the Clason family name using the FreeBMD database.

Explore Genealogy BankGenealogy Bank for Clason family records.

Check out MyHeritage for Clason family data.

Study the LDS Database for records of the Clason family.

Research the Clason surname using fold3 Military Archives and view images of original Clason Military records.

ukDid you know that there are currently 89 people with the Clason surname in the UK? Clason is now ranked number 3958 for popularity in the UK.

Clason Family Tree Databases

Investigate WikiTree for user contributed Clason family records. Collaboration is encouraged so that accuracy of Clason data can be verified or corrected by other users.

Search MyTrees for information on the Clason family and people looking to contact living Clason relations.

Search GENi for Clason family records.

Find your Irish Clason relatives on findmypast.ie

Clason Forums

Research the Clason surname using Genealogy.com forums .

Miscellaneous Clason Databases

Look at the Ellis Island Database for information on the Clason family. This database contains over 25 million immigration records detailing passengers arriving in the United States of America.

Use the Surname Map project to look at the current distribution of the Clason surname in the United Kingdom, France, Germany, Spain, Italy and Romania.