JF
John Fox — 1940 US Census Record
Model Tree available1940 United States Federal Census · New-York-County, New York
Our Model Tree links this John Fox across the 1920, 1930 and 1940 US Censuses in New-York-County, New York (XGBoost, ~Confirmed), with identified parents John & Margaret — first a son (b.~1908), then head of a 3-person household.
Age 32
b. ~1908
Male
Son
Born: New York
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | New-York-County, New York |
| Surname | Fox |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 32 |
| Marital Status | Married |
| Birthplace | New York |
| 1935 Residence (City) | New York |
| 1935 Residence (County) | New York |
| Additional Details | |
| Occupation | Dock Loader |
| Industry | Dock Work |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 780 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
| Occupation | Dock Loader |
| Township / Ward | New York |
| Est. Birth Year | ~1908 |
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 |
|---|---|---|---|---|
| Margaret Fox | Head | — | 54 | ~1886 |
| John Fox | Son | — | 32 | ~1908 |
| Joseph Fox | Son | — | 25 | ~1915 |
Census Appearances
1920
New York, …
Son, age 10
New York, New York · implied b. ~1910 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Fox |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | New York |
| Father's Birthplace | Germany |
| Mother's Birthplace | Ireland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
1930
New York, …
Son, age 20
New York, New York · implied b. ~1910 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Fox |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | New York |
| Father's Birthplace | Germany |
| Mother's Birthplace | Ireland |
| Occupation | Rubber Worker |
| Industry | Plumbing Co. |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
1940
New-York-County, New …
Son, age 32
New-York-County, New York · implied b. ~1908 — 3 household members
| Surname | Fox |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 32 |
| Marital Status | Married |
| Birthplace | New York |
| 1935 Residence (City) | New York |
| 1935 Residence (County) | New York |
| Occupation | Dock Loader |
| Industry | Dock Work |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 780 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
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 Fox across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father John Fox (~0.92 confidence) and mother Margaret Fox (~0.92 confidence) and mother Margaret Fox (~0.92 confidence) and mother Margaret Fox (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
John Fox
b. ~1878
Source father
● Household
· direct · ~0.92
Mother
Margaret Fox
b. ~1879
Source mother
● Household
· direct · ~0.92
Mother
Margaret Fox
b. ~1882
Source mother
● Household
· direct · ~0.92
Mother
Margaret Fox
b. ~1886
Source mother
● Household
· direct · ~0.92
This person
Anchor record
John Fox
Son · 1940 · age 32 · b. ~1908 · New York
★ You are viewing this record
Sibling
Joseph Fox
Sibling · 1940 · age 25
Source co-child of head (derived)
● Co-child · derived · ~0.88
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — New-York-County, New York
Open full size
1940 US Federal Census — New-York-County, New York
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02626-00759)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Paul Plesa | 10 | Son | — | New York |
| 42 | Olga Plesa | 4 | Daughter | — | New York |
| 43 | John Sherak | 45 | Head | Porter | Austria |
| 44 | Antonia Sherak | 45 | Wife | Cleaning Woman | Czechoslovakia |
| 45 | John, Jr. Sherak | 24 | Son | Press Op. | Czechoslovakia |
| 46 | Henry Sherak | 17 | Son | Press Op. | Czechoslovakia |
| 47 | Sam Sadlow | 33 | Head | Baker | New York |
| 48 | Anna Sadlow | 32 | Wife | — | New York |
| 49 | Martin Daska | 31 | Head | Porter | New York |
| 50 | Elizabeth Daska | 30 | Wife | Cleaning Woman | New York |
| 51 | Elizabeth Daska | 5 | Daughter | — | New York |
| 52 | Elizabeth Sisko | 48 | Head | Cleaning Woman | Austria |
| 53 | Paul Sisko | 26 | Son | Elevator Op. | Pennsylvania |
| 54 | Anna Sisko | 24 | Daughter | Dental Ass. | Pennsylvania |
| 55 | John Sisko | 23 | Son | Shipping Clerk | Pennsylvania |
| 56 | Elizabeth Sisko | 21 | Daughter | Labing Clerk | Pennsylvania |
| 57 | Adrian Sisko | 19 | Daughter | Secty Work | Pennsylvania |
| 58 | Martin Sisko | 16 | Son | — | Pennsylvania |
| 59 | Samuel Sisko | 14 | Son | — | Pennsylvania |
| 60 | Andrew Patrik | 49 | Head | Carding Co | Czechoslovakia |
| 61 | Josephine Patrik | 47 | Wife | Cleaning Woman | Czechoslovakia |
| 62 | Stephanie Patrik | 20 | Daughter | Packer | Czechoslovakia |
| 63 | Tony Patrik | 19 | Son | Painter | Czechoslovakia |
| 64 | Edward Patrik | 7 | Son | — | New York |
| 65 | John Farkasovsky | 69 | Head | Dish Washer | Czechoslovakia |
| 66 | John Serkowski | 45 | Head | Porter | Czechoslovakia |
| 67 | Anna Serkowski | 42 | Wife | Cleaning Woman | Czechoslovakia |
| 68 | Martin Serkowski | 15 | Son | — | New York |
| 69 | Joseph Serkowski | 13 | Son | — | New York |
| 70 | Anna Serkowski | 10 | Daughter | Porter | New York |
| 71 | Martin Mergowsky | 33 | Head | — | New York |
| 72 | Elizabeth Mergowsky | 32 | Wife | — | New York |
| 73 | Mary Mergowsky | 8 | Daughter | — | New York |
| 74 | Joseph Mergowsky | 4 | Son | — | New York |
| 75 | — | None | — | — | — |
| 76 | Margaret Fox | 54 | Head | — | Maryland |
| 77 | John Fox THIS PERSON | 32 | Son | Dock Loader | New York |
| 78 | Joseph Fox | 25 | Son | Boxes And Barrels | New York |
| 79 | John Bagley | 75 | Head | — | New York |
| 80 | Josephine Bagley | 69 | Wife | — | New York |
Pedigree Summary
John + 1 sibling
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)