Person in this family
Dennis C. Leahey
This entry is about Dennis C. Leahey (about 1867 (compiled) – 22 September 1957). For other family members with the same first and family name, see Dennis C. Leahey (10 May 1890 – about 1968 (compiled)), Dennis Leahey (about 6 April 1837 – 26 April 1907), Dennis Leahey (Born about 1908; death not recorded).
about 1867 (compiled) – 22 September 1957
Dennis C. Leahey was born in Syracuse, lived in Bayonne for more than eighty years and died at 21 George Street on 22 September 1957. He married Anna Meaney and later Ellen T. Reilly.
Proved by a record
Dennis C. Leahey was born in Syracuse, lived in Bayonne for more than eighty years and died at 21 George Street on 22 September 1957. He married Anna Meaney and later Ellen T. Reilly.
Born at Syracuse, Onondaga County, New York Died at Bayonne, Hudson County, New Jersey
Recorded as: Dennis Charles Leahey Sr.
Birth: From our family tree - no record found yet
How is this person related?
Andrew John Leahey’s great-great-grandparent's sibling
Gina D. Cacace’s spouse's great-great-grandparent's sibling (by marriage)
Abigail Ann Leahey’s great-great-great-grandparent's sibling
Marie C. Fitzgerald’s spouse's great-grandparent's sibling (by marriage)
Kevin Leahey’s great-grandparent's sibling
Worked out from the recorded parents and marriages. No sex is recorded for anyone in this archive, so the wording stays neutral.
How this person is related to Andrew:
Dennis C. Leahey is your 2× great-grandparent’s sibling.
Life
A written life story has not been added for this person yet.
References for this account: [1][2][3][4][5][6][7][8][9][10][11][12][13]
Photographs

The dress and the photographic style put this in the 1930s, which fits Dennis C. Leahey, born 1867, and rules out his father Captain Dennis, who died in 1907. The identification comes from the family rather than from anything written on the print. The newspaper printed a portrait captioned DENNIS C. LEAHEY at his death, and the two faces can be compared: that comparison would turn a family attribution into a documented one, and has not yet been made.
Family photograph, supplied 2025

Neither man is identified. The uniform — jumper, neckerchief, white cap, bell-bottoms — was worn in that pattern from the 1910s to the 1940s, so it does not date the picture on its own. A young sailor photographed with a much older man at home is the ordinary grandson-and-grandfather snapshot, and the elderly man's white moustache is consistent with the newspaper portrait of Dennis C. Leahey, but that is a resemblance and not an identification. It is published here in the hope that someone recognises the porch or the face.
Family photograph, supplied 2025
Family
Parents
Siblings · birth order
- John Leahey
- James J. Leahey
- Matthew S. Leahey
- Dennis C. Leahey (this person)
- Francis John Leahey
- Malachy J. Leahy
- Anna Bridget Leahey Collins
- Catherine Theresa Leahey
- Mary H. Leahey Gorman
- Peter Vincent Leahey
- Hanorah Matilda Leahey Hedley
- Michael Leahey
Spouses
Children
See this family in the family treeWhere they lived
- 1957: 21 George Street, Bayonne, Hudson County, New JerseyOpen place question: The 1912 map already shows a two-storey frame dwelling, while a compiled current page says the present two-storey house was built in 1920. Replacement versus an approximate or erroneous year remains unresolved.
Others recorded at the same address
- 21 George Street, Bayonne, Hudson County, New JerseyOpen place question: The 1912 map already shows a two-storey frame dwelling, while a compiled current page says the present two-storey house was built in 1920. Replacement versus an approximate or erroneous year remains unresolved. — also recorded here: Ellen T. Reilly Leahey
Use the place list first. The map below is optional.
Places listed on this page
- Syracuse, Onondaga County, New York
- Jersey City, Hudson County, New Jersey
- Holy Name Cemetery, Jersey City Cemetery or burial place
- New Jersey
- Ireland
- France
- New York
- Holy Name Cemetery, Jersey City, Hudson County, New Jersey Cemetery or burial place
- Brick Township, Ocean County, New Jersey
- United States
- 21 George Street, Bayonne, Hudson County, New Jersey
- 135 West Ninth Street, Bayonne, Hudson County, New Jersey
The map could not load. The complete place list is above it.
The pins show approximate places. The line only joins them in time order; it does not prove the route travelled. 4 of the places listed above are recorded only as a county or country, so they are not pinned. Cemetery and burial places have red pins.
Images of these addresses and sites
Insurance maps show a historical footprint, while recent street photographs show the site today. A recent view is not proof that the family’s building survives.

Historical insurance map, 1912 — a footprint or site plan, not a photograph.
Building survival: not established by this map.
Credit: Library of Congress, Geography and Map Division, Sanborn Maps Collection. Cropped from sheet 24.
Licence: Public domain
Timeline
Married Anna Meaney at Bayonne
New Jersey marriage index: married 7 June 1891 at Bayonne, his parents named as Dennis Leahey and Anna Galvin. Anna Meaney died in 1894 aged 21; he later married Ellen Reilly. [9]
Proved by a record
Bayonne Ward 4, five children at home
Sheet 10B. Dennis 42, Ellen 36, and Catherine 16, Nora 10, Matthew 7, Stella 4 and Dennis 2. Both his parents are entered as Irish-born, which is his father the captain and Ann Galvin.
Proved by a record
21 George Street mapped as frame dwelling
Sanborn sheet 24 shows a two-storey frame dwelling at no. 21. A compiled current property page gives a 1920 construction year, so identity of the present structure with the 1912 house remains unresolved. [7]
Proved by a record
Family-attributed photograph
The family identifies the elderly man seated outdoors with an elderly woman and two small children as Dennis C. Leahey, not Capt. Dennis Leahey. The attribution remains to be compared with his newspaper portrait. [4]
From our family tree - no record found yet
Named as surviving sibling of James
James Leahey’s obituary names Dennis, Malachi, Peter and Catherine as the four siblings then surviving. [3]
Proved by a record
Died at home
The paid notice fixes his death to Sunday, 22 September 1957, at the late residence, 21 George Street. [5]
Proved by a record
Published portrait
The newspaper printed and captioned a portrait with his obituary. [1]
Proved by a record
Funeral and burial
The Wednesday funeral left John P. Browne Funeral Home at Broadway and Seventh Street; a 10 a.m. solemn high mass followed at St. Andrew’s Roman Catholic Church, then burial in Holy Name Cemetery. [5]
Proved by a record
Original records
FamilySearch 1880 United States census collection
A census is a government list of the people who were living in a home. It matters on this page because it records information connected with Dennis C. Leahey.
The full file is not saved on this site.
Original source (familysearch.org)
FamilySearch Holy Name Cemetery card index, 1849–1984
An index is a list that points to where the full record can be found. It matters on this page because it records information connected with Dennis C. Leahey.
The full file is not saved on this site.
Original source (familysearch.org)
Grave photograph, John and Dennis Leahey monument
This old record gives information about the person or family named here. It matters on this page because it records information connected with Dennis C. Leahey.
The full file is not saved on this site.
Original source (images.findagrave.com)
John Leahey memorial with photographed joint Leahey stone
This old record gives information about the person or family named here. It matters on this page because it records information connected with Dennis C. Leahey.
The full file is not saved on this site.
Original source (findagrave.com)
Dennis C. Leahey Sr. memorial with grave photograph
This old record gives information about the person or family named here. It matters on this page because it records information connected with Dennis C. Leahey.
The full file is not saved on this site.
Original source (findagrave.com)
What the records say
13 records transcribed.
Record exhibit
“Dennis C. Leahey Dies; Lived Here for 80 Years” — with portrait
This old record gives information about the person or family named here.
Proved by a record
Verbatim transcription currently held in this archive — reproduced in full.
Dennis C. Leahey, a Bayonne resident for over 80 years, died yesterday at his home, 21 George Street. Mr. Leahey, who was born in Syracuse, N. Y., was [remainder of paragraph destroyed]. He is survived by his wife, Ellen; five daughters, Mrs. Catherine Roenbeck, Mrs. Dora Wilson, Mrs. Stella Pylkowski, Mrs. Helen Hazelton and Mrs. Anne Wallace, all of Bayonne; a son, Matthew Leahey of Bayonne; a brother, Malachy Leahey, also of this city; 27 grandchildren and 22 great-grandchildren. Burial will follow in Holy Name Cemetery, Jersey City. Photograph caption: DENNIS C. LEAHEY.
Record exhibit
Find a Grave memorial 184188835 and photographed Leahey monument
This old record gives information about the person or family named here.
Partly proved
Verbatim transcription currently held in this archive — reproduced in full.
John Leahey | Oct 1861 | 27 Aug 1887 (aged 25) | Holy Name Cemetery and Mausoleum, Jersey City, Hudson County, New Jersey, USA | Blk-Y Sec-A Gr-18 1A | Parents Dennis C Leahey Sr 1837–1907; Ann Galvin Leahey 1845–1919 | Spouse Margaret Mahoney Hennessey 1867–1910 | Children James Dennis Leahey 1886–1914 | Family links: Parents: Dennis C Leahey Sr 1837–1907; Ann Galvin Leahey 1845–1919. Spouse:Show the full recordHide the full recordFull record, about 150 words
Margaret Mahoney Hennessey 1867–1910 (m. 1885). Siblings: James J Leahey 1864–1947; Matthew Sylvester Leahy 1866–1934; Dennis Charles Leahey Sr 1867–1957; Francis John Leahey 1868–1913; Anna Bridget ‘Annie’ Leahey Collins 1870–1905; Malachy Leahy 1870–1960; Catherine Theresa Leahey 1874–1955; Mary Ellen H Leahey Gorman 1875–1944; Peter Vincent Leahey 1876–1950; Hanorah Matilda Leahey Hedley 1879–1917; Michael Joseph Leahey 1880–1938. Child: James Dennis Leahey 1886–1914. | Inscription: JOHN LEAHEY / DIED AUG. 30, 1887 / DENNIS C. LEAHEY SR. / DIED APR. 26, 1907
Record exhibit
“James Leahey Dies at Residence”
This old record gives information about the person or family named here.
Proved by a record
Verbatim transcription currently held in this archive — reproduced in full.
James Leahey, of 135 W. 9th St., a Bayonne resident for the past 70 years, died yesterday at his home after a short illness. Mr. Leahey was a parishioner of St. Mary's Church and a member of the Bayonne Exempt Firemen's Association. He was born in Syracuse, N. Y. The husband of the late Mary Mullins, he is survived by three sons, James, Jr., John and Fire Capt. William Leahey;Show the full recordHide the full recordFull record, about 150 words
four daughters, the Misses Agnes, Dorothy and Anna and Mrs. Edwin Hendrickson; three brothers, Dennis, Malachi and Peter; a sister, Miss Catherine Leahey, and a grandchild. The funeral will be held Monday morning from the home, and a solemn high requiem mass will be offered at 10 o'clock in St. Mary's Church. Interment will be in Holy Name Cemetery, Jersey City.
Record exhibit
Family photograph attributed to Dennis C. Leahey
This old record gives information about the person or family named here.
Partly proved
Verbatim transcription currently held in this archive — reproduced in full.
An elderly couple seated outdoors with two small children. Dress and photographic style suggest the 1930s. The family has identified this as Dennis Leahey Jr. (Dennis C. Leahey, b. 1867), not the Captain.
Record exhibit
Leahey — Dennis C. paid death notice, 22 September 1957
This old record gives information about the person or family named here.
Proved by a record
Verbatim transcription currently held in this archive — reproduced in full.
LEAHEY — Entered into rest on Sunday, September 22, 1957, Dennis C.; late residence 21 George Street; husband of the late Ellen Leahey; father of Mrs. Catherine Roenbeck, Mrs. Dora Wilson, Mrs. Stella Pylkowski, Mrs. Helen Hazelton, Mrs. Anne Wallace and Mathew Leahey; brother of Malachy Leahey; 27 grandchildren and 22 great grandchildren. Relatives and friends are invited to attend funeral from the JOHN P. BROWNE Funeral Home, Broadway and 7th Street, Bayonne on Wednesday, September 25. Solemn High Mass St. Andrew's Roman Catholic Church, 10 a.m. Interment Holy Name Cemetery.
Record exhibit
Library of Congress guide to interpreting Sanborn maps
This old record gives information about the person or family named here.
Partly proved
Verbatim transcription currently held in this archive — reproduced in full.
brick and tile are represented with a reddish/pink color | S means a store | numerals were used to indicate the number of stories
Record exhibit
Sanborn fire-insurance map — 21 George Street, Bayonne, sheet 24 (1912)
This old record gives information about the person or family named here.
Proved by a record
Verbatim transcription currently held in this archive — reproduced in full.
At no. 21 George Street the yellow footprint is marked “2” and “D.”
Record exhibit
Compiled property record — 21 George Street, Bayonne
This old record gives information about the person or family named here.
Partly proved
Verbatim transcription currently held in this archive — reproduced in full.
21 George St | two-story | single-family | Year Built: 1920
Record exhibit
New Jersey Marriages index — three sons of Dennis Leahey and Anna Galvin
An index is a list that points to where the full record can be found.
Partly proved
Verbatim transcription currently held in this archive — reproduced in full.
Mathew Leahey, marriage 10 June 1889, Bayonne, Hudson, New Jersey, Parents Dennis Leahey, Anna Galvin, Spouses Catherine Meaney | James Leahey, marriage 7 April 1890, Bayonne, Parents Dennis Leahey, Anna Galvin, Spouses Mariam Mullin | Dennis Leahey, marriage 7 June 1891, Bayonne, Parents Dennis Leahey, Anna Galvin, Spouses Anna Meaney
Record exhibit
Dennis Leahey household, 1910 United States census, Bayonne Ward 4
A census is a government list of the people who were living in a home.
Partly proved
Verbatim transcription currently held in this archive — reproduced in full.
Bayonne Ward 4, district 22, sheet 10B. Dennis Leahey, head, 42, born New York, father and mother born Ireland. Ellen Leahey, wife, 36, born New York. Children: Catherine 16, Nora 10, Matthew 7, Stella 4, Dennis 2, all born New Jersey.
Record exhibit
Dennis Leahy household, 1930 United States census, Bayonne
A census is a government list of the people who were living in a home.
Partly proved
Verbatim transcription currently held in this archive — reproduced in full.
Bayonne, district 221, Hudson County. Dennis Leahy, born about 1869 New York; wife Ellen; children Helen Leahy and Ann Leahy.
Record exhibit
The LEAHEY headstone, Holy Name Cemetery, Jersey City — photographed
This old record gives information about the person or family named here.
Partly proved
Verbatim transcription currently held in this archive — reproduced in full.
LEAHEY | ANNA E. 1874 — 1894 | ELLEN T. 1875 — 1952 | DENNIS C. 1866 — 1957 | ANNA M. WALLACE 1915 — 1984
Record exhibit
Ellen T. "Nellie" Reilly Leahey memorial and family links
This old record gives information about the person or family named here.
Partly proved
Verbatim transcription currently held in this archive — reproduced in full.
Ellen T "Nellie" Reilly Leahey, born March 1874 New York, died July 1952; Holy Name Cemetery, Jersey City, Blk-N Sec-A Gr-25 1H. Parents Richard Reilly 1845-1930 and Catherine Donovan Reilly 1843-1927. Spouse Dennis Charles Leahey Sr 1867-1957, married 1897. Siblings: Richard Patrick 1867-1917, Margaret Frances (Leahey) 1872-1956, Hanorah (Brennan) 1876-1963, Mary Elizabeth (Wittnebert) 1878-1937, Catherine "Katie" 1882-1894, Patrick Edward 1883-1962, Daniel Joseph 1885-1957.
Historical context
These background articles explain the places, work, and events in this entry.
Bayonne and the Industrial Waterfront, 1870–1920
The Bayonne in these family records was a new city built around water, rails and heavy industry. Bayonne Township was formed only in 1861, uniting older settlements on Bergen Neck; it became a city in 1869. The…
What Sponsors and Witnesses Can Tell Us
Catholic registers often preserve the people standing just outside a family photograph. A baptism normally names the child, parents, date and sponsors or godparents; a marriage normally names the couple and wit…
Reading Irish Civil Registration
The year 1864 is the dividing line in this family’s Irish paper trail. Civil registration began in 1845 for non-Catholic and civil marriages, but from 1 January 1864 the law required registration of all births,…
The Irish Road to Ipswich, Queensland
Most branches on this site point toward New York or New Jersey. The Hickey–McGreevy–McGuire cluster points in the opposite direction, to Ipswich, Queensland. The Australian evidence is uneven: cemetery records …
A Train Operator in Bayonne, 1914
James D. Leahey’s funeral entry records a compact working life: married, American-born, age twenty-eight, living at 83 West 12th Street in Bayonne, occupation “train operator.” He died on 1 June 1914, twelve da…
What we still don't know
- [CONFLICT] The exact notices establish that Ellen died on 15 July 1952 and Dennis on 22 September 1957. Dennis’s separate news obituary nevertheless says he was survived by wife Ellen; retain that wording as an apparent newspaper error rather than overwriting it.
- Compare the family-attributed photograph in dennisleahey.jpg with the newspaper portrait captioned ‘DENNIS C. LEAHEY’ before treating the photograph’s identification as documented.
- [CONFLICT] A two-storey frame dwelling appears at 21 George Street on the 1912 Sanborn map, while a compiled current page says the present two-storey house was built in 1920. Do not assume survival or replacement.
- [CONFLICT] **His own headstone is cut DENNIS C. 1866 — 1957.** This archive holds a compiled birth of about 1867. A monument is not automatically right — it was cut by the living, from memory, possibly decades after the fact — but it is the family's own statement in stone, and both readings now stand.
References
- [1] “Dennis C. Leahey Dies; Lived Here for 80 Years” — with portraitBack to citation 1a Back to citation 1b
- [2] Find a Grave memorial 184188835 and photographed Leahey monumentBack to citation 2
- [3] “James Leahey Dies at Residence”Back to citation 3a Back to citation 3b
- [4] Family photograph attributed to Dennis C. LeaheyBack to citation 4a Back to citation 4b
- [5] Leahey — Dennis C. paid death notice, 22 September 1957Back to citation 5a Back to citation 5b Back to citation 5c
- [6] Library of Congress guide to interpreting Sanborn mapsBack to citation 6
- [7] Sanborn fire-insurance map — 21 George Street, Bayonne, sheet 24 (1912)Back to citation 7a Back to citation 7b
- [8] Compiled property record — 21 George Street, BayonneBack to citation 8
- [9] New Jersey Marriages index — three sons of Dennis Leahey and Anna GalvinBack to citation 9a Back to citation 9b
- [10] Dennis Leahey household, 1910 United States census, Bayonne Ward 4Back to citation 10
- [11] Dennis Leahy household, 1930 United States census, BayonneBack to citation 11
- [12] The LEAHEY headstone, Holy Name Cemetery, Jersey City — photographedBack to citation 12
- [13] Ellen T. "Nellie" Reilly Leahey memorial and family linksBack to citation 13