Mary Grennan Genealogy: 79 obituaries, marriages, births, burials (1809-2011)

Mary Grennan is documented in 79 historical records spanning 1809-2011 across 16 cities — including Lot 26, Nelson, Rawdon, Lot 27, Ops, Newton, Piers Mills, Maisonneuve, Blyth Village, and Sandwich East. Sources include 40 births, 26 censuses, 6 marriage records, 1 burial record, and 6 obituaries. 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 Mary Grennan through these records — start uncovering your ancestors and build your complete family tree with Mary Grennan today.

Year	Type	Subject	Location	Source	Results
abt. 1809	Birth	Mary Greenan	Undetermined location	Census of Canada, 1881	abt. 1809 Birth Mary Greenan Undetermined location (Census of Canada, 1881 )
abt. 1814	Birth	Mary Greenan	Undetermined location	Census of Canada, 1891	abt. 1814 Birth Mary Greenan Undetermined location (Census of Canada, 1891)
abt. 1816	Birth	Mary Greenan	Undetermined location	Census of Canada, 1881	abt. 1816 Birth Mary Greenan Undetermined location (Census of Canada, 1881 )
abt. 1819	Birth	Mary Greenan	Undetermined location	Census of Canada, 1891	abt. 1819 Birth Mary Greenan Undetermined location (Census of Canada, 1891)
abt. 1831	Birth	Mary-A. Grenan	Undetermined location	Census of Canada, 1881	abt. 1831 Birth Mary-A. Grenan Undetermined location (Census of Canada, 1881 )
abt. 1836	Birth	Mary Greenan	Undetermined location	Census of Canada, 1891	abt. 1836 Birth Mary Greenan Undetermined location (Census of Canada, 1891)
abt. 1839	Birth	Mary Greenan	Undetermined location	Census of Canada, 1881	abt. 1839 Birth Mary Greenan Undetermined location (Census of Canada, 1881 )
abt. 1844	Birth	Mary Grennan	Undetermined location	Census of Canada, 1891	abt. 1844 Birth Mary Grennan Undetermined location (Census of Canada, 1891)
abt. 1845	Birth	Mary Greenan	Undetermined location	Census of Canada, 1881	abt. 1845 Birth Mary Greenan Undetermined location (Census of Canada, 1881 )
abt. 1848	Birth	Mary Greenan	Undetermined location	Census of Canada, 1891	abt. 1848 Birth Mary Greenan Undetermined location (Census of Canada, 1891)
1851	Marriage	Medard Venne & Mary Greenan	Rawdon, Qc	Vital records	1851 Marriage Medard Venne & Mary Greenan Rawdon, Qc (Vital records)
1851	Burial	Mary Greenan	Rawdon, QC	Vital records	1851 Burial Mary Greenan Rawdon, QC (Vital records)
abt. 1852	Birth	Mary-Ann Greenan	Undetermined location	Census of Canada, 1881	abt. 1852 Birth Mary-Ann Greenan Undetermined location (Census of Canada, 1881 )
abt. 1853	Birth	Marry Greenan	Undetermined location	Census of Canada, 1891	abt. 1853 Birth Marry Greenan Undetermined location (Census of Canada, 1891)
abt. 1854	Birth	Mary Grenan	Undetermined location	Census of Canada, 1881	abt. 1854 Birth Mary Grenan Undetermined location (Census of Canada, 1881 )
abt. 1854	Birth	Mary-Ann Grennan	Undetermined location	Census of Canada, 1891	abt. 1854 Birth Mary-Ann Grennan Undetermined location (Census of Canada, 1891)
abt. 1859	Birth	Mary Grennan	Undetermined location	Census of Canada, 1891	abt. 1859 Birth Mary Grennan Undetermined location (Census of Canada, 1891)
abt. 1861	Birth	Mary-Ann Greenan	Undetermined location	Census of Canada, 1881	abt. 1861 Birth Mary-Ann Greenan Undetermined location (Census of Canada, 1881 )
abt. 1862	Birth	Mary-M. Greenan	Undetermined location	Census of Canada, 1881	abt. 1862 Birth Mary-M. Greenan Undetermined location (Census of Canada, 1881 )
abt. 1862	Birth	Mary Greenan	Undetermined location	Census of Canada, 1891	abt. 1862 Birth Mary Greenan Undetermined location (Census of Canada, 1891)
abt. 1865	Birth	Mary Grennan	Undetermined location	Census of Canada, 1881	abt. 1865 Birth Mary Grennan Undetermined location (Census of Canada, 1881 )
abt. 1867	Birth	Mary Greenan	Undetermined location	Census of Canada, 1931	abt. 1867 Birth Mary Greenan Undetermined location (Census of Canada, 1931)
abt. 1867	Birth	Mary-Jane Greenan	Undetermined location	Census of Canada, 1891	abt. 1867 Birth Mary-Jane Greenan Undetermined location (Census of Canada, 1891)
abt. 1868	Birth	Mary-Edith Grennan	Undetermined location	Census of Canada, 1891	abt. 1868 Birth Mary-Edith Grennan Undetermined location (Census of Canada, 1891)
abt. 1873	Birth	Mary-Ellen Greenan	Undetermined location	Census of Canada, 1891	abt. 1873 Birth Mary-Ellen Greenan Undetermined location (Census of Canada, 1891)
abt. 1873	Birth	Mary Greenan	Undetermined location	Census of Canada, 1891	abt. 1873 Birth Mary Greenan Undetermined location (Census of Canada, 1891)
abt. 1873	Birth	Mary-E. Greenan	Undetermined location	Census of Canada, 1881	abt. 1873 Birth Mary-E. Greenan Undetermined location (Census of Canada, 1881 )
abt. 1878	Birth	Mary-Ann Greenan	Undetermined location	Census of Canada, 1891	abt. 1878 Birth Mary-Ann Greenan Undetermined location (Census of Canada, 1891)
abt. 1878	Birth	Mary-Elizabeth Grennan	Undetermined location	Census of Canada, 1891	abt. 1878 Birth Mary-Elizabeth Grennan Undetermined location (Census of Canada, 1891)
abt. 1879	Birth	Mary-Ann Greenan	Undetermined location	Census of Canada, 1881	abt. 1879 Birth Mary-Ann Greenan Undetermined location (Census of Canada, 1881 )
abt. 1880	Birth	Mary Grenan	Undetermined location	Census of Canada, 1881	abt. 1880 Birth Mary Grenan Undetermined location (Census of Canada, 1881 )
1881	Census	Mary-A. Grenan	Nelson, NB	Census of Canada, 1881	1881 Census Mary-A. Grenan Nelson, NB (Census of Canada, 1881 )
1881	Census	Mary Grenan	Nelson, NB	Census of Canada, 1881	1881 Census Mary Grenan Nelson, NB (Census of Canada, 1881 )
1881	Census	Mary Greenan	Lot 26, PEI	Census of Canada, 1881	1881 Census Mary Greenan Lot 26, PEI (Census of Canada, 1881 )
1881	Census	Mary-M. Greenan	Lot 27, PEI	Census of Canada, 1881	1881 Census Mary-M. Greenan Lot 27, PEI (Census of Canada, 1881 )
1881	Census	Mary Grenan	Nelson, NB	Census of Canada, 1881	1881 Census Mary Grenan Nelson, NB (Census of Canada, 1881 )
1881	Census	Mary-Ann Greenan	Lot 26, PEI	Census of Canada, 1881	1881 Census Mary-Ann Greenan Lot 26, PEI (Census of Canada, 1881 )
1881	Census	Mary-E. Greenan	Lot 26, PEI	Census of Canada, 1881	1881 Census Mary-E. Greenan Lot 26, PEI (Census of Canada, 1881 )
1881	Census	Mary-Ann Greenan	Lot 26, PEI	Census of Canada, 1881	1881 Census Mary-Ann Greenan Lot 26, PEI (Census of Canada, 1881 )
1881	Census	Mary Grennan	Piers Mills, NS	Census of Canada, 1881	1881 Census Mary Grennan Piers Mills, NS (Census of Canada, 1881 )
abt. 1885	Birth	Mary Greenan	Undetermined location	Census of Canada, 1891	abt. 1885 Birth Mary Greenan Undetermined location (Census of Canada, 1891)
abt. 1887	Birth	Mary Grennan	Undetermined location	Census of Canada, 1891	abt. 1887 Birth Mary Grennan Undetermined location (Census of Canada, 1891)
abt. 1888	Birth	Mary Greenan	Undetermined location	Census of Canada, 1931	abt. 1888 Birth Mary Greenan Undetermined location (Census of Canada, 1931)
abt. 1888	Birth	Mary Greenan	Undetermined location	Canadian Census of the Prairie Provinces, 1926	abt. 1888 Birth Mary Greenan Undetermined location (Canadian Census of the Prairie Provinces, 1926)
abt. 1890	Marriage	Thomas McCoy-Ou-McCory & Mary Grennan	Undetermined location	Vital records	abt. 1890 Marriage Thomas McCoy-Ou-McCory & Mary Grennan Undetermined location (Vital records)
1891	Census	Mary-Elizabeth Grennan	Maisonneuve (Town), QC	Census of Canada, 1891	1891 Census Mary-Elizabeth Grennan Maisonneuve (Town), QC (Census of Canada, 1891)
1891	Census	Mary Greenan	Blyth Village, ON	Census of Canada, 1891	1891 Census Mary Greenan Blyth Village, ON (Census of Canada, 1891)
1891	Census	Mary Grennan	Nelson, NB	Census of Canada, 1891	1891 Census Mary Grennan Nelson, NB (Census of Canada, 1891)
1891	Census	Mary Greenan	Lot 27, PEI	Census of Canada, 1891	1891 Census Mary Greenan Lot 27, PEI (Census of Canada, 1891)
1891	Census	Mary Greenan	Ops, ON	Census of Canada, 1891	1891 Census Mary Greenan Ops, ON (Census of Canada, 1891)
1891	Census	Mary Greenan	Sandwich East, ON	Census of Canada, 1891	1891 Census Mary Greenan Sandwich East, ON (Census of Canada, 1891)
1891	Census	Mary-Edith Grennan	Mountain, ON	Census of Canada, 1891	1891 Census Mary-Edith Grennan Mountain, ON (Census of Canada, 1891)
1891	Census	Mary Greenan	Lot 9, PEI	Census of Canada, 1891	1891 Census Mary Greenan Lot 9, PEI (Census of Canada, 1891)
1891	Census	Mary-Ellen Greenan	Lot 26, PEI	Census of Canada, 1891	1891 Census Mary-Ellen Greenan Lot 26, PEI (Census of Canada, 1891)
1891	Census	Mary-Ann Greenan	Lot 26, PEI	Census of Canada, 1891	1891 Census Mary-Ann Greenan Lot 26, PEI (Census of Canada, 1891)
abt. 1911	Birth	Mary-Helen Greenan	Undetermined location	Census of Canada, 1931	abt. 1911 Birth Mary-Helen Greenan Undetermined location (Census of Canada, 1931)
abt. 1913	Birth	Mary-Wargaret Greenan	Undetermined location	Census of Canada, 1931	abt. 1913 Birth Mary-Wargaret Greenan Undetermined location (Census of Canada, 1931)
abt. 1913	Birth	Mary Greenan	Undetermined location	Census of Canada, 1931	abt. 1913 Birth Mary Greenan Undetermined location (Census of Canada, 1931)
abt. 1914	Birth	Mary Greenan	Undetermined location	Census of Canada, 1931	abt. 1914 Birth Mary Greenan Undetermined location (Census of Canada, 1931)
abt. 1920	Birth	Mary Grennan	Undetermined location	Census of Canada, 1931	abt. 1920 Birth Mary Grennan Undetermined location (Census of Canada, 1931)
abt. 1927	Birth	Mary-Georgina Greenan	Undetermined location	Census of Canada, 1931	abt. 1927 Birth Mary-Georgina Greenan Undetermined location (Census of Canada, 1931)
abt. 1928	Marriage	David Melrose & Mary Greenan	Undetermined location	Vital records	abt. 1928 Marriage David Melrose & Mary Greenan Undetermined location (Vital records)
abt. 1931	Birth	Frances-Mary Grennan	Undetermined location	Census of Canada, 1931	abt. 1931 Birth Frances-Mary Grennan Undetermined location (Census of Canada, 1931)
1931	Census	Mary-Wargaret Greenan	Ops (Township), ON	Census of Canada, 1931	1931 Census Mary-Wargaret Greenan Ops (Township), ON (Census of Canada, 1931)
1931	Census	Mary Greenan	Toronto East, ON	Census of Canada, 1931	1931 Census Mary Greenan Toronto East, ON (Census of Canada, 1931)
1931	Census	Mary-Helen Greenan	Newton, PEI	Census of Canada, 1931	1931 Census Mary-Helen Greenan Newton, PEI (Census of Canada, 1931)
1931	Census	Mary Greenan	Kinkora, PEI	Census of Canada, 1931	1931 Census Mary Greenan Kinkora, PEI (Census of Canada, 1931)
1931	Census	Frances-Mary Grennan	Toronto (City), ON	Census of Canada, 1931	1931 Census Frances-Mary Grennan Toronto (City), ON (Census of Canada, 1931)
1931	Census	Mary Grennan	Montreal (City) – Mount Royal Ward, QC	Census of Canada, 1931	1931 Census Mary Grennan Montreal (City) – Mount Royal Ward, QC (Census of Canada, 1931)
1931	Census	Mary-Georgina Greenan	Newton, PEI	Census of Canada, 1931	1931 Census Mary-Georgina Greenan Newton, PEI (Census of Canada, 1931)
abt. 1947	Marriage	James O-Sullivan & Mary Grennan	Undetermined location	Vital records	abt. 1947 Marriage James O-Sullivan & Mary Grennan Undetermined location (Vital records)
abt. 1959	Marriage	Philip Hayes & Mary Grennan	Undetermined location	Vital records	abt. 1959 Marriage Philip Hayes & Mary Grennan Undetermined location (Vital records)
abt. 1968	Marriage	Russell Walsh & Mary Grennan	Undetermined location	Vital records	abt. 1968 Marriage Russell Walsh & Mary Grennan Undetermined location (Vital records)

Obituary of Mary-Margaret Greenan (1912 - 2005)

Mary-Margaret Greenan, born in 1912, spouse of John Francis Lynch, daughter of Peter and Anastasia, mother of Alic, Jo and Ji, died on May 23, 2005 at 93 years old.

Obituary: LYNCH, Mary Margaret (nee Greenan) (Retired Teacher and Lifetime CWL Member) Peacefully at Peterborough Regional Health Centre, Palliative Care on Monday, May 23, 2005 in her 93rd year. Beloved wife of the late John Francis (Frank) Lynch, (February 19, 1977). Loving mother of Alice and husband John Veel of London, [...]

Obituary of Sister-Paul-Mary Grennan (1923 - 2006)

Sister-Paul-Mary Grennan, born in 1923, died on February 10, 2006 at 83 years old.

Obituary: LORETTO GRENNAN, SISTER PAUL MARY, 83, died February 10, 2006 at the Loretto Motherhouse. She taught at the old Loretto High School on Broadway in Louisville. Her memorial Mass was held at the Loretto Motherhouse Church. She donated her body to science.

Obituary of Mary-Lou Greenan

Mary-Lou Greenan, spouse of Tom Greenan, mother of Tom Greenan and Gainesville, died at 63 years old.

Obituary: GREENAN, MARY LOU, 63 Hawthorne - Mary Lou Greenan, 63, passed on September 16, 2006 at Shands @ AGH where she worked as a Medical Technologist since 1973. Mrs. Greenan moved to Gainesville in 1966. She graduated from Camden Catholic High School and West Jersey School of Medical Technology. She [...]

Obituary of Mary-I Grennan

Mary-I. Grennan, died at 91 years old.

Obituary: GRENNAN Mary I., 91, of Cocoa, died Sunday, Sept. 30. Arrangements by Brevard Memorial Funeral Home in Cocoa.

Obituary of Mary Grennan (1916 - )

Mary Grennan, born in 1916, spouse of John Grennan, daughter of John and Alice, died at 91 years old.

Obituary: MARY GRENNAN COCOA Mary I. Grennan, known as Mom or Grandma by all, passed away, at the age of 91 in Cocoa, FL, on Sunday, Sep tember 30, 2007. Mary was born in Boston, MA. on April 03, 1916 to John F. and Alice Sullivan. She attend ed Notre Dame [...]

Obituary of Mary-J Greenan

Mary-J. Greenan, died.

Obituary: GREENAN - Mary J. (Please see Spires notice)

What are the most common first names in Grennan family?

The most popular first names associated with the Grennan surname.

Mary	Michael	Daniel	Anna
Annie	Cecil	Edward	Elizabeth
Francis	Joan	John	Michel
Robert	Ronald	Shirley