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Mary Buckley — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Hudson-County, New Jersey
Our Model Tree links this Mary Buckley across the 1920, 1930 and 1940 US Censuses in Hudson-County, New Jersey (XGBoost, ~Confirmed) — first a head (b.~1890), then head of a 5-person household.
Age 50
b. ~1890
Female
Head
Born: Ireland
Widowed
1940 Census Record Details
| Census Year | 1940 |
| Location | Hudson-County, New Jersey |
| Surname | Buckley |
| Given Name | Mary |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 50 |
| Marital Status | Widowed |
| Birthplace | Ireland |
| 1935 Residence (City) | Bayonne City |
| 1935 Residence (County) | Hudson |
| Naturalization Status | Naturalized |
| Additional Details | |
| Highest Grade | No 8 |
| 1935 Residence | Same Place |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
| Township / Ward | Bayonne City |
| Est. Birth Year | ~1890 |
Household Members
Census records only state relationship to the household head.
Pairwise kinship is derived (~90–95% accurate), not recorded.
Step/blended families and boarders can break it.
5 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Eleanor Buckley | Daughter | — | 23 | ~1917 |
| Anna Buckley | Daughter | — | 10 | ~1930 |
| Catherine Buckley | Daughter | — | 18 | ~1922 |
| Mary Buckley | Head | — | 50 | ~1890 |
| John Buckley | Son | — | 21 | ~1919 |
Census Appearances
1920
Hudson, New …
Spouse, age 30
Hudson, New Jersey · implied b. ~1890 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Buckley |
| Given Name | Mary |
| Relationship to Head | wife |
| Sex | F |
| Color / Race | White |
| Age | 30 |
| Marital Status | Married |
| Birthplace | Ireland |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | none |
| Class of Worker | 1913 |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Birth Country | Ireland |
| Year of Naturalization | 29 |
| Birthplace (normalized) | ireland |
1930
Hudson, New …
Other, age 40
Hudson, New Jersey · implied b. ~1890 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Buckley |
| Given Name | Mary |
| Relationship to Head | Wife-H |
| Sex | F |
| Color / Race | White |
| Age | 40 |
| Marital Status | Married |
| Birthplace | Ireland |
| Naturalization Status | Alien |
| Year of Immigration | 1903 |
| Age at First Marriage | 25 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read/Write | Yes |
| Mother Tongue | English |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
1940
Hudson-County, New …
Head, age 50
Hudson-County, New Jersey · implied b. ~1890 — 5 household members
| Surname | Buckley |
| Given Name | Mary |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 50 |
| Marital Status | Widowed |
| Birthplace | Ireland |
| 1935 Residence (City) | Bayonne City |
| 1935 Residence (County) | Hudson |
| Naturalization Status | Naturalized |
| Highest Grade | No 8 |
| 1935 Residence | Same Place |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
Model Tree
An inferred pedigree reconstructed from census links — up to 4 generations within the 1900–1950 window. Closer generations are built from household co-residence; deeper ones are bridged by following a relative to their own childhood census. Confidence compounds and weakens with each generation.
Our Model Tree links Mary Buckley across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Mary Buckley
Head · 1940 · age 50 · b. ~1890 · New Jersey
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Hudson-County, New Jersey
Open full size
1940 US Federal Census — Hudson-County, New Jersey
Page Contents
39 people indexed on this census page (nara:1940:m-t0627-02347-00145)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Mary Frank | 29 | Daughter | — | New Jersey |
| 2 | Charles Jr. Frank | 13 | Third Son | — | New Jersey |
| 3 | Philip Autera | 57 | Head | Worker | Italy |
| 4 | Nancy Autera | 56 | Wife | — | Italy |
| 5 | Charles Autera | 30 | Son | Assorter | New York |
| 6 | Dominick Autera | 29 | Son | Ironer | New Jersey |
| 7 | Daniel Dassmann | 23 | Head | Machinist | New Jersey |
| 8 | Mary Dassmann | 24 | Wife | — | New Jersey |
| 9 | William Hagen | 33 | Head | Ass'T Court Clerk | New Jersey |
| 10 | Frances Hagen | 31 | Wife | — | New Jersey |
| 11 | Virginia Hagen | 12 | Daughter | — | New Jersey |
| 12 | Catherine Hagen | 11 | Daughter | — | New Jersey |
| 13 | William Hagen | 7 | Son | — | New Jersey |
| 14 | William Jr. Hagen | 3 | Son | — | New Jersey |
| 15 | Mary Buckley THIS PERSON | 50 | Head | — | Ireland |
| 16 | Eleanor Buckley | 23 | Daughter | Record Clerk | New Jersey |
| 17 | John Buckley | 21 | Son | Office Boy | New Jersey |
| 18 | Catherine R. Buckley | 18 | Daughter | Office Worker | New Jersey |
| 19 | Anna Marie Buckley | 10 | Daughter | — | New Jersey |
| 20 | William Kneebone | 60 | Head | Laborer | England |
| 21 | William Jr. Kneebone | 24 | Son | New Worker | New Jersey |
| 22 | Bennett Kneebone | 21 | Son | New Worker | New Jersey |
| 23 | Edward F. Lain | 44 | Head | Laborer | New York |
| 24 | Albina A. Lain | 51 | Wife | — | Austria |
| 25 | Frances Ann Lain | 18 | Daughter | — | New Jersey |
| 26 | John Cluney | 37 | Head | Chauffeur | New Jersey |
| 27 | Evelyn Cluney | 33 | Wife | — | England |
| 28 | Evelyn Jr. Cluney | 13 | Daughter | — | New Jersey |
| 29 | Kenneth Cluney | 1 | Son | — | New Jersey |
| 30 | Maude Boden | 61 | Mother-in-law | — | England |
| 31 | Mildred Boden | 25 | Sister-in-law | Typist | New Jersey |
| 32 | Timothy Murphy | 34 | Head | Stat. Manager | New Jersey |
| 33 | Catherine Murphy | 34 | Wife | — | New Jersey |
| 34 | Mary Murphy | 7 | Daughter | — | New Jersey |
| 35 | Ann Murphy | 31 | Sister | Store Clerk | New Jersey |
| 36 | Margaret Williams | 28 | Sister | — | New Jersey |
| 37 | John Williams | 30 | Brother-in-law | Record Clerk | New Jersey |
| 38 | Elizabeth Williams | 6 | Niece | — | New Jersey |
| 39 | Mary Williams | 55 | Head of Sister | — | Ireland |
Related Census Records
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1940 United States Federal Census (NARA). Our Model Tree links this person across census decades using XGBoost-based record linkage, with per-link confidence scores. Household corroboration strengthens the signal when co-residents appear on the same census pages in multiple years.
Source: National Archives and Records Administration (NARA)