Welcome to the Cos Family page at Surname Finder, a service of Genealogy Today. Our editors have compiled this checklist of genealogical resources, combining links to commercial databases along with user-contributed information and web sites for the Cos surname. As additional sources for vital records, original documents, vintage photographs and surname-based DNA projects are discovered, this page is updated to offer the best list for researching Cos ancestry. Share this page on Twitter!
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The Cos Family Tree
It is important to remember that there is no single Cos family tree, as last names were assigned to people for various reasons. We are often asked, How common it is for Cos siblings to have the same first name? and you might be surprised at the answer.
Best Tree Collections for Discovering Cos Ancestors
Many things can go wrong when a record collection is indexed. If you're having diffculty finding Cos ancestors in a particular database at one site, try finding it on another and compare the results. If you want to know When were Cos births first recorded in the United States?, then read this frequently asked question.
Top Five Genealogy Databases to Search for Cos
Vital records are essential for family history research because they were typically created at or near the time of the event, making the record more reliable. There are currently matching Cos records at Ancestry.com! Start exploring this online Cos family history resource today.
Origins of the Cos Surname
While some countries have limited historical records for last name assignments, you are most likely to only find general guidance on the origin and meaning of the Cos surname. Keep in mind that it was not unusual for a last name to be altered as an ancestor entered a new country.
Cos DNA Projects
DNA testing for genealogy continues to improve. If you had some of your Cos relatives tested several years ago, it may be worthwhile to have them retested. Likewise, as DNA testing companies have gathered more results and samples, you may be able to find more matches if you search again with your test results. If you're not sure how DNA testing could aid your Cos research, read "Utilizing DNA in Family History Research".
Cos Family History
Every family has a different history, and every document you discover about your Cos ancestors will help paint a picture that can be shared with your relatives. Whether you are a beginner or expert genealogists, knowing How do I find my Cos family history on the Internet? is always useful.
Networking with Cos Researchers
In doing genealogy research, we surely don't want to reinvent the wheel; in researching your Cos surname, posting a message query can help you connect with distant cousins and others who may be working on the same lines, some of whom may have advanced the research or solved some of the hard problems, but are willing to share. The article "Are Your Queries Getting Results?" provides some valuable tips for posting successful Cos queries.
You may also want to consider posting a query to the Community Message Boards at Genealogy Today to get assistance from other researchers on your most elusive Cos ancestors.
Cos Achievements & CelebritiesDid you know that Cos was the 47864th most popular surname in the 1990 census of the United States?
Web Sites & Blogs with Cos Research
If you are having difficulty locating records for the last name of Cos, contact the folks at ProGenealogists for a free research estimate. You may also find it helpful to read, "When, Why and How to Hire a Professional Genealogist."
To recommend your web site/blog for inclusion on this page, please submit a link to the user-contributed directory at Genealogy Today. Your web page may appear once its content has been reviewed by our editors.
Upcoming Cos Family Reunions
One key to a successful Cos reunion is preparation, and for the family researcher that means getting the word out in advance on what to bring (such as the family photo collection); arranging for the display of shared information; and planning activities conducive to sharing; and one of the best ways to get others to participate is in bringing something of your own to share such a picture pedigree, compiled family history or biographical sketch, or even a copies of a treasured photo as a gift for each family -- you may even want to consider putting together a reunion newsletter in advance to be distributed at the reunion, asking for help in solving one or more specific family mysteries: you never know who might have insight they are willing to share, one-on-one. The article "Reunions: Beyond Aunt Pat's Rhubarb Pie and Aunt Edna's Wet Kisses" may provide you with tips for hosting a successful Cos reunion.