Brennen records on Ancestry

Ancestry is a major source of information if you are filling out your Brennen 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 Global records search results for the Brennen family.
USA US records search results for the Brennen family.
UK UK records search results for the Brennen family.
Canada Canadian records search results for the Brennen family.
Australia Australian records search results for the Brennen family.

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Origins and History


New to Family History? Check out our Getting Started page. Check out House Of Names to investigate the origins of the Brennen surname or get a copy of the Brennen family Crest (a great gift idea!).


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. A DNA test can sometimes help to make a link to a particular family name if you find you share common DNA with people who have the same or similar surnames as each other. If you are lucky then you may get a match within a few generations and discover some Brennen ancestors. Additionally, the modern DNA test can give you a breakdown of your ethnic mix - you may be surprised at the results!

Unlock your DNAHave you reached a brick wall in your Brennen Tree?

Visit our Brennen DNA page to find out more.

Birth, Death and Marriage Records for the Brennen Genealogy

Birth, Death and Marriage records are often the best method of making the links to the Brennen 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 listed below it will be possible to locate a birth record and, from that record, a birth certificate may be obtainable which is likely to list the names of the parents, therefore taking you back another generation. 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 Brennen family tree.

Look at Brennen Parish Records at Find My Past.

Check out the UK registered births, marriages and deaths of the Brennen family using the FreeBMD database.

Look at Genealogy BankGenealogy Bank for Brennen family records.

Investigate MyHeritage for Brennen family data.

Explore the LDS Database for records of the Brennen family.

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

Brennen Family Tree Databases

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

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

Check out GENi for Brennen family records.

Search One Great Family for Brennen records submitted by people who are already researching the Brennen Family History .

Find your Irish Brennen relatives on

Brennen Forums

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Miscellaneous Brennen Databases

Check out the Ellis Island Database for information on the Brennen 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 Brennen surname in the United Kingdom, France, Germany, Spain, Italy and Romania.