Researching William Callahan
Investigate the background of William Callahan using the links below. We hope you find this information useful!
![]() | Did you know that in the 1881 UK census there were 239 people with the Callahan surname? In that year Callahan was ranked number 3340 for popularity in the UK. |

The name William means "resolute guardian" and is of German origin.
Records of William Callahan on Ancestry
Ancestry is a major source of information if you are filling out the detail of William Callahan in your 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.
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Ancestry.com Global records search results for William Callahan. |
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Ancestry.com US records search results for William Callahan. |
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Ancestry.co.uk UK records search results for William Callahan. |
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Ancestry.ca Canadian records search results for William Callahan. |
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Ancestry.com.au Australian records search results for William Callahan. |
DNA
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 Callahan ancestors. Additionally, the modern DNA test can give you a breakdown of your ethnic mix - you may be surprised at the results!
Have you reached a brick wall in your Callahan Tree?
Birth, Death and Marriage Records for William Callahan and the Callahan Family Tree
Birth, Death and Marriage records are often the best method of making the links to the Callahan 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 Callahan family tree.
Check out Parish Records for William Callahan at Find My Past.
Search for the UK registered births, marriages and deaths of William Callahan using the FreeBMD database.
Check out Genealogy Bank for William Callahan records.
Search MyHeritage for William Callahan information.
Look at the LDS Database for records about William Callahan.
Research the Callahan surname using fold3 Military Archives and view images of original Callahan Military records.
![]() | Did you know that there are currently 202 people with the Callahan surname in the UK? Callahan is now ranked number 3852 for popularity in the UK. |
Callahan Family History Databases
Another way to build your tree quickly is to use the research other people have already done. This can help to confirm or refute your own deductions - however, be wary of taking this data at face value as other researchers may not have been as meticulous as you. Always try to back up deductions with some definitive sources rather than relying too heavily on others.
Search the WikiTree database for user contributed records for William Callahan.
Study MyTrees for information on the Callahan family and people looking to contact living Callahan relations.
Investigate One Great Family for Callahan records submitted by people who are already researching the Callahan Family Tree.
Find William Callahan from Ireland on findmypast.ie
Callahan Forums
There are a number of forums which are dedicated to rearching particular surnames. These can be good places to share your findings and also to tap into the knowledge that others may already have. These can sometimes be a good way of finding living relations as these tend not to show up on the other sources of information for privacy reasons.
Research the Callahan surname using Genealogy.com forums .
![]() | Did you know that there are currently 57727 people with the Callahan surname in the USA? Callahan is ranked number 138 for popularity in the USA. |
Miscellaneous Callahan Databases
Investigate the Ellis Island Database for information on William Callahan. This database contains over 25 million immigration records detailing passengers arriving in the United States of America.
Some Famous People called William Callahan
William Roger Callahan
William Roger "Bill" Callahan (born November 7, 1931) is a journalist and former politician in Newfoundland. He represented Port au Port from 1966 to 1971 in the Newfoundland House of Assembly.
The son of William B. Callahan and Alice M. Rogers, he was born in St. John's and was educated there, in Corner Brook and at St. Augustine's Seminary in Toronto. From 1949 to 1953, he was a reporter and photographer for The Western Star in Corner Brook. Callahan next worked as the news director and later sports director for CJON Radio and TV. In 1956, he became editor for the newspaper on the Pepperrell Air Force Base. From 1959 to 1966, he was managing and editorial page editor for the Western Star. Callahan also served as senior executive at The Evening Telegram.
He was elected to the Newfoundland assembly in 1966; Callahan served in the provincial cabinet as Minister of Mines, Agriculture and Resources. In 1971, he became publisher for The Daily News in St. John's.
Callahan married Daphne Marie Ryan; the couple had six children.
In 2015, he received a Lifetime Achievement Award at the Atlantic Journalism Awards.
Callahan is also the author of two books, Joseph Roberts Smallwood: Journalist, Premier, Newfoundland Patriot, and The Banting Enigma (both Flanker Press).
Source: William Roger Callahan, Wikipedia, The Free EncyclopediaOther names that sound a bit like Callahan
Family names can get corrupted over time, particularly where literacy was not as good. The following list contains some names that have similar sounds so you may want to also look at one or two of the more likely possibilites.
Cahalan Cahalane Cahalin Cahillane Caillon Calam Calan Calen Calhoon Calhoun Callaghan Callaham Callam Callan Callen Calliham Callihan Callum Calma Calmy Calone Calonne Caughlan Caughlin Celani Celano Cellone Celloni Challen Challin Chelam Chellam Chelm Chlan Clamo Clan Cleanie Cleem Cleen Clem Clemmey Clemmow Clemo Clemow Cleney Clenney Clenny Cleyne Clime Climie Climo Cline Clone Cloney Clooney Clowney Cloyne Clum Cluney Clunie Cluny Clyma Clymo Clyne Coghlan Coghlin Cohalan Colahan Colam Colean Colhoun Colin Colina Colleen Collen Collin Collom Colloney Collono Collum Colomb Colombe Colombo Colon Colona Coloney Colonna Colony Colum Columb Columbia Coluni Coolahan Coolen Coughlan Coughlin Coulam Coulehan Coulombe Coulome Coulon Cowlam Cowlin Culham Culhane Cullen Cullin Cullom Cullon Cullum Culwen Cuolahan Czolno





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