JB
John Buckley — 1940 US Census Record
Model Tree available1940 United States Federal Census · Passaic-County, New Jersey
Our Model Tree links this John Buckley across the 1920, 1930 and 1940 US Censuses in Passaic-County, New Jersey (XGBoost, ~Confirmed), with identified parents John & John — first a son (b.~1914), then head of a 3-person household.
Age 26
b. ~1914
Male
Son
Born: New Jersey
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Passaic-County, New Jersey |
| Surname | Buckley |
| Given Name | John Jr |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 26 |
| Marital Status | Single |
| Birthplace | New Jersey |
| 1935 Residence (City) | Wayne Township |
| 1935 Residence (County) | Passaic |
| Additional Details | |
| Occupation | Clerk (Office) |
| Industry | Cotton Mill |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1200 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
| Occupation | Clerk |
| Township / Ward | Wayne Township |
| Est. Birth Year | ~1914 |
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.
3 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| John Buckley | Head | — | 59 | ~1881 |
| John Buckley | Son | — | 26 | ~1914 |
| Mary Buckley | Spouse | — | 46 | ~1894 |
Census Appearances
1920
Passaic, New …
Son, age 5
Passaic, New Jersey · implied b. ~1915 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Buckley |
| Given Name | John J |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | New Jersey |
| Father's Birthplace | New Jersey |
| Mother's Birthplace | New Jersey |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
1930
Passaic, New …
Son, age 16
Passaic, New Jersey · implied b. ~1914 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Buckley |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | New Jersey |
| Father's Birthplace | New Jersey |
| Mother's Birthplace | New Jersey |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
1940
Passaic-County, New …
Son, age 26
Passaic-County, New Jersey · implied b. ~1914 — 3 household members
| Surname | Buckley |
| Given Name | John Jr |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 26 |
| Marital Status | Single |
| Birthplace | New Jersey |
| 1935 Residence (City) | Wayne Township |
| 1935 Residence (County) | Passaic |
| Occupation | Clerk (Office) |
| Industry | Cotton Mill |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1200 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
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 John Buckley across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father John Buckley (~0.92 confidence) and father John Buckley (~0.92 confidence) and mother Mary Buckley (~0.92 confidence) and mother Mary Buckley (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
John Buckley
b. ~1879
Source father
● Household
· direct · ~0.92
Father
John Buckley
b. ~1881
Source father
● Household
· direct · ~0.92
Mother
Mary Buckley
b. ~1884
Source mother
● Household
· direct · ~0.92
Mother
Mary Buckley
b. ~1894
Source mother
● Household
· direct · ~0.92
This person
Anchor record
John Buckley
Son · 1940 · age 26 · b. ~1914 · New Jersey
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Passaic-County, New Jersey
Open full size
1940 US Federal Census — Passaic-County, New Jersey
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02379-00552)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Wilfred Killinger | 45 | Head | Sales Manager | Ohio |
| 42 | Veda Killinger | 45 | Wife | — | Ohio |
| 43 | Alma Killinger | 22 | Daughter | Dietitian | Ohio |
| 44 | Veda Killinger | 18 | Daughter | — | Illinois |
| 45 | John Killinger | 13 | Son | — | Illinois |
| 46 | Frank Bell | 59 | Head | Supt. Street Lighting | New York |
| 47 | Elizabeth Bell | 50 | Wife | — | New York |
| 48 | Janet Bell | 25 | Daughter | Secretary | New York |
| 49 | Thomas Turnbull | 50 | Head | Electrical Eng | Canada (Eng) |
| 50 | Eugenie Turnbull | 31 | Wife | — | Mexico |
| 51 | Eric Berg | 34 | Head | Machinist | Massachusetts |
| 52 | Adele Berg | 40 | Wife | — | New Jersey |
| 53 | Kelly John Berg | 19 | Nephew | Clerk | New Jersey |
| 54 | Frank Russell | 28 | Head | Budget Manager | Pennsylvania |
| 55 | Ella Russell | 25 | Wife | — | Pennsylvania |
| 56 | Robert Russell | 2 | Son | — | New Jersey |
| 57 | Jacob Doyle | 37 | Head | Electrician | New Jersey |
| 58 | Helen Doyle | 33 | Wife | Teacher | New Jersey |
| 59 | John Buckley | 59 | Head | Guard | New Jersey |
| 60 | Mary Buckley | 46 | Wife | — | New Jersey |
| 61 | John Jr Buckley THIS PERSON | 26 | Son | Clerk (Office) | New Jersey |
| 62 | Abram Hopper | 42 | Head | Salesman | New Jersey |
| 63 | Gladys Hopper | 37 | Wife | — | New Jersey |
| 64 | Abram W Hopper | 12 | Son | — | New Jersey |
| 65 | Winifred Hopper | 12 | Daughter | — | New Jersey |
| 66 | Marilyn Hopper | 3 | Daughter | — | New Jersey |
| 67 | Elias Baldwin | 52 | Head | Foreman | New Jersey |
| 68 | Ann Baldwin | 40 | Wife | Operator In Factory | New Jersey |
| 69 | Walter Baldwin | 15 | Son | — | New Jersey |
| 70 | Christie Killer | 51 | Head | Secretary | New York |
| 71 | Anna Burnet | 52 | Partner | Technician | New York |
| 72 | Charles Fuller | 42 | Head | Weighmaster | New York |
| 73 | Agnes Fuller | 40 | Wife | — | New York |
| 74 | Stanley Harris | 31 | Head | Technical Asst | New York |
| 75 | Marion Harris | 31 | Wife | Instructor | New York |
| 76 | Patty Harris | 1 | Daughter | — | New Jersey |
| 77 | Lulu Bodine | 63 | Mother-in-law | — | New York |
| 78 | John Killinger | 21 | Nephew | — | New York |
| 79 | Harold Carmody | 32 | Head | Clerk | Connecticut |
| 80 | Anita Carmody | 34 | Wife | Beautician | California |
Pedigree Summary
John
Gen 1 · 4 parents
~0.92
Max depth 4 (1900–1950 window)
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)