Cosio records on Ancestry

Ancestry is a major source of information if you are filling out your Cosio family tree. A vast range of data is available to search ranging from census records, births, deaths and marriages, military records and immigration records to name but a few. Free trials are normally available and are a good way to fill out a lot of your tree quickly.

Records Found - Database Collection
Ancestry global records search results for the Cosio family.
Ancestry 1790 - 1930 US Federal census search results for the Cosio surname.
Ancestry Historical Newspaper archive search results for the Cosio surname.
Ancestry UK Parish Records search results for the Cosio family name.
Ancestry UK Census search results for the Cosio surname.
Ancestry Military records search results for the Cosio surname.


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 Cosio 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 Cosio Tree?

Visit our Cosio DNA page to find out more.

Birth, Death and Marriage Records for the Cosio Family History

Birth, Death and Marriage records are often the best method of making the links to the Cosio 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 Cosio family tree.

Explore the huge Ancestry records Database for Births, Marriages and Deaths of the Cosio family.

Investigate Cosio Parish Records at Find My Past.

Explore the UK registered births, marriages and deaths of the Cosio family using the FreeBMD database.

Look at Genealogy BankGenealogy Bank for Cosio family records.

Study MyHeritage for Cosio family data.

Look at the LDS Database for records of the Cosio family.

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

Search World Vital Records for information on the Cosio family.

Cosio Genealogy Databases

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

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

Study GENi for Cosio family records.

Check out One Great Family for Cosio records submitted by people who are already researching the Cosio Family History .

Find your Irish Cosio relatives on

Cosio Forums

Research the Cosio surname using forums .

Check out RootsWeb forums for Cosio records.

Miscellaneous Cosio Databases

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

Look at Rootsweb resources for Cosio records.

Research the Cosio surname using the Genealogy Today database .

View the distribution of the Cosio surname in Britain using the public profiler Names database. The public profiler Names database contains distributions for the Cosio surname in both 1881 and 1998. It also contains data on the ethnicity breakdown of the Cosio surname.


Looking for information on a Cosio in your family tree? Why not post a question here -