JY
John York — 1940 US Census Record
Model Tree available1940 United States Federal Census · Middlesex-County, New Jersey
Our Model Tree links this John York across the 1910, 1920, 1930 and 1940 US Censuses in Middlesex-County, New Jersey (XGBoost, ~Confirmed), with identified parents John & John — first a head (b.~1910), then head of a 4-person household.
Age 30
b. ~1910
Male
Head
Born: New Jersey
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Middlesex-County, New Jersey |
| Surname | York |
| Given Name | John Jr |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 30 |
| Marital Status | Married |
| Birthplace | New Jersey |
| 1935 Residence (City) | So. River |
| 1935 Residence (County) | Middlesex |
| Additional Details | |
| Occupation | Laborer |
| Industry | Sand Bank |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 400 |
| Highest Grade | No 7 |
| 1935 Residence | Same place |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
| Occupation | Laborer |
| Township / Ward | So River |
| Est. Birth Year | ~1910 |
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.
4 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Jacqueline York | Daughter | — | 3 | ~1937 |
| Bernice York | Daughter | — | 7 | ~1933 |
| John York | Head | — | 30 | ~1910 |
| Theresa York | Spouse | — | 29 | ~1911 |
Census Appearances
1910
Middlesex, New …
Son, age
Middlesex, New Jersey · implied b. ~1910 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | York |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 0 |
| Marital Status | Single |
| Birthplace | New Jersey |
| Father's Birthplace | Minnesota |
| Mother's Birthplace | New Jersey |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
1920
Middlesex, New …
Son, age 10
Middlesex, New Jersey · implied b. ~1910 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | York |
| Given Name | John Jr. |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | New Jersey |
| Father's Birthplace | Minnesota |
| Mother's Birthplace | New Jersey |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
1930
Middlesex, New …
Son, age 20
Middlesex, New Jersey · implied b. ~1910 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | York |
| Given Name | John Jr. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | New Jersey |
| Father's Birthplace | Minnesota |
| Mother's Birthplace | New Jersey |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
1940
Middlesex-County, New …
Head, age 30
Middlesex-County, New Jersey · implied b. ~1910 — 4 household members
| Surname | York |
| Given Name | John Jr |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 30 |
| Marital Status | Married |
| Birthplace | New Jersey |
| 1935 Residence (City) | So. River |
| 1935 Residence (County) | Middlesex |
| Occupation | Laborer |
| Industry | Sand Bank |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 400 |
| Highest Grade | No 7 |
| 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 York across 4 US Census years (1910, 1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father John York (~0.92 confidence) and father John York (~0.92 confidence) and mother Anna York (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
John York
b. ~1883
Source father
● Household
· direct · ~0.92
Father
John York
b. ~1885
Source father
● Household
· direct · ~0.92
Mother
Anna York
b. ~1889
Source mother
● Household
· direct · ~0.92
This person
Anchor record
John York
Head · 1940 · age 30 · b. ~1910 · 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 — Middlesex-County, New Jersey
Open full size
1940 US Federal Census — Middlesex-County, New Jersey
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02363-00746)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Raymond Mazuroski | 20 | Son | Daily Student | New Jersey |
| 42 | Robert Mazuroski | 18 | Son | Daily Student | New Jersey |
| 43 | John Wajszku | 31 | Head | Laborer | Hungary |
| 44 | Mary Wajszku | 57 | Mother | — | Hungary |
| 45 | Albert Tobias | 34 | Head | Laborer | New Jersey |
| 46 | Mary Tobias | 27 | Wife | Smopuster | Hungary |
| 47 | Norman Tobias | 3 | Son | — | New Jersey |
| 48 | Benjamin Sosnowsky | 56 | Head | Butcher | Poland |
| 49 | Mary Sosnowsky | 56 | Wife | — | Austria |
| 50 | John Schock | 24 | Stepson | Law Clerk | New Jersey |
| 51 | Walter Schock | 21 | Stepson | Law Clerk | New Jersey |
| 52 | John Sr York | 56 | Head | Fireman | Minnesota |
| 53 | Anna York | 52 | Wife | — | New Jersey |
| 54 | John Jr York THIS PERSON | 30 | Head | Laborer | New Jersey |
| 55 | Theresa York | 29 | Wife | — | New Jersey |
| 56 | Bernice York | 7 | Daughter | — | New Jersey |
| 57 | Jacqueline York | 3 | Daughter | — | New Jersey |
| 58 | Constantin Magilitsky | 52 | Head | Presser | Poland |
| 59 | Mary Magilitsky | 48 | Wife | — | Poland |
| 60 | John Magilitsky | 24 | Son | Laborer | New Jersey |
| 61 | Teddy Magilitsky | 18 | Son | — | New Jersey |
| 62 | Helen Magilitsky | 14 | Daughter | — | New Jersey |
| 63 | Morris Beaker | 57 | Head | Keeping House Business | Poland |
| 64 | Rose Beaker | 47 | Wife | — | Poland |
| 65 | Seymour Beaker | 26 | Son | Accountant | New York |
| 66 | Benjamin Beaker | 24 | Son | Chemist | New York |
| 67 | Daniel Beaker | 18 | Son | — | New Jersey |
| 68 | Sam Straus | 34 | Head | Cutter Helper | Germany |
| 69 | Estelle Straus | 27 | Wife | Smopuster | Germany |
| 70 | Paul Sr Bito | 67 | Head | Laborer | Hungary |
| 71 | Pearl Bito | 66 | Wife | Presser | Hungary |
| 72 | John Bito | 30 | Son | Beet Weaver | New Jersey |
| 73 | Alex Pache | 27 | Nephew | Truck Driver | Ohio |
| 74 | Louis Mondschein | 53 | Head | Prop | Poland |
| 75 | Bessie Mondschein | 48 | Wife | — | Poland |
| 76 | Frieda Mondschein | 22 | Daughter | Bookkeeper | New York |
| 77 | Harriet Mondschein | 17 | Son | — | New Jersey |
| 78 | John Frankowski | 61 | Head | Road Bldg | Poland |
| 79 | Frances Frankowski | 62 | Wife | — | Poland |
| 80 | Theodore Frankowski | 40 | Son | Electrician | Poland |
Pedigree Summary
John
Gen 1 · 3 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)