Dennis Killeen Genealogy: 20 obituaries, marriages, births, burials (1829-2004)

Dennis Killeen is documented in 20 historical records spanning 1829-2004 across 6 cities — including Sebastopol, Ottawa, Nepean, Lowe, Wellington Ward, and Arnprior. Sources include 6 births, 9 censuses, 4 marriage records, and 1 obituary. Discover your genealogy on MesAieux (YourFolks), one of the best platforms for ancestry research, focusing on Quebec and Canada. Trace your family tree and track the lives of individuals named Dennis Killeen through these records — start uncovering your ancestors and build your complete family tree with Dennis Killeen today.

Year	Type	Subject	Location	Source	Results
abt. 1829	Birth	Denis Killeen	Undetermined location	Recensement du Canada, 1881	abt. 1829 Birth Denis Killeen Undetermined location (Recensement du Canada, 1881 )
abt. 1831	Birth	Dennis Killeen	Undetermined location	Recensement du Canada, 1891	abt. 1831 Birth Dennis Killeen Undetermined location (Recensement du Canada, 1891)
abt. 1835	Marriage	Dennis Killeen & Mary Greene	Undetermined location	Vital records	abt. 1835 Marriage Dennis Killeen & Mary Greene Undetermined location (Vital records)
abt. 1840	Marriage	Dennis Killeen & Mary O-Brien	Undetermined location	Vital records	abt. 1840 Marriage Dennis Killeen & Mary O-Brien Undetermined location (Vital records)
abt. 1841	Birth	Dennis Killen	Undetermined location	Recensement du Canada, 1891	abt. 1841 Birth Dennis Killen Undetermined location (Recensement du Canada, 1891)
abt. 1841	Birth	Denis Killen	Undetermined location	Recensement du Canada, 1881	abt. 1841 Birth Denis Killen Undetermined location (Recensement du Canada, 1881 )
1855	Marriage	Dennis Killeen & Helen O-Brien	Ottawa, On	Vital records	1855 Marriage Dennis Killeen & Helen O-Brien Ottawa, On (Vital records)
abt. 1878	Birth	Denis-Alfred Killeen	Undetermined location	Recensement du Canada, 1931	abt. 1878 Birth Denis-Alfred Killeen Undetermined location (Recensement du Canada, 1931)
abt. 1878	Birth	Dennis-A. Killeen	Undetermined location	Recensement du Canada, 1881	abt. 1878 Birth Dennis-A. Killeen Undetermined location (Recensement du Canada, 1881 )
1881	Census	Dennis-A. Killeen	Nepean, ON	Recensement du Canada, 1881	1881 Census Dennis-A. Killeen Nepean, ON (Recensement du Canada, 1881 )
1881	Census	Dennis Killeen	Sebastopol, ON	Recensement du Canada, 1881	1881 Census Dennis Killeen Sebastopol, ON (Recensement du Canada, 1881 )
1881	Census	Denis Killeen & Ellen Killeen	Sebastopol, ON	Recensement du Canada, 1881	1881 Census Denis Killeen & Ellen Killeen Sebastopol, ON (Recensement du Canada, 1881 )
1881	Census	Denis Killen & Catherine Killen	Lowe, QC	Recensement du Canada, 1881	1881 Census Denis Killen & Catherine Killen Lowe, QC (Recensement du Canada, 1881 )
1891	Census	Dennis Killen & Catherine Killen	Wellington Ward, ON	Recensement du Canada, 1891	1891 Census Dennis Killen & Catherine Killen Wellington Ward, ON (Recensement du Canada, 1891)
1891	Census	Dennis Killeen & Ellen Killeen	Sebastopol, ON	Recensement du Canada, 1891	1891 Census Dennis Killeen & Ellen Killeen Sebastopol, ON (Recensement du Canada, 1891)
1899	Marriage	Dennis Killeen & Bridget Salligan	Ottawa, On	Vital records	1899 Marriage Dennis Killeen & Bridget Salligan Ottawa, On (Vital records)
1931	Census	Dennis Killeen & Bridget Killeen	Arnprior (Ville), ON	Recensement du Canada, 1931	1931 Census Dennis Killeen & Bridget Killeen Arnprior (Ville), ON (Recensement du Canada, 1931)
1931	Census	Denis-Alfred Killeen	Nepean (Canton), ON	Recensement du Canada, 1931	1931 Census Denis-Alfred Killeen Nepean (Canton), ON (Recensement du Canada, 1931)
1931	Census	Dennis Killen	[Sans nom], AB	Recensement du Canada, 1931	1931 Census Dennis Killen [Sans nom], AB (Recensement du Canada, 1931)

Obituary of Dennis Killen (1913 - 2004)

Dennis Killen, born in 1913, died on August 27, 2004.

Obituary: KILLEN Dennis passed away peacefully on August 27, 2004. Born in Wales in 1913, moved to Canada and spent many years in the nursery business both in the Cowichan Valley and at Marigold Nursery. During the last thirty years, he resided in the James Bay area and leaves many friends [...]

What are the most common first names in Killeen family?

The most popular first names associated with the Killeen surname.

Mary	Thomas	Ronald	William
Michael	Patrick	Catherine	Daniel
Dennis	Ellen	Dorothy	Helen
John	Kathleen	Philip	James
Margaret	Martin	Irene	Robert

The most popular first names associated with the Killeen surname.

Mary	Thomas
Ronald	William
Michael	Patrick
Catherine	Daniel
Dennis	Ellen
Dorothy	Helen
John	Kathleen
Philip	James
Margaret	Martin
Irene	Robert

These percentages represent the proportion of all genealogy records with the Killeen who bear each given name, based on the 237 available.

Updated: 2025-05-20

Dennis Killeen: Genealogy, Obituaries, Marriages, Births

Obituary of Dennis Killen (1913 - 2004)

What are the most common first names in Killeen family?