RF
Robert Fox — 1940 US Census Record
Model Tree available1940 United States Federal Census · Kings-County, New York
Our Model Tree links this Robert Fox across the 1920, 1930 and 1940 US Censuses in Kings-County, New York (XGBoost, ~Confirmed), with identified parents Paul & Nathalie — first a son (b.~1919), then head of a 5-person household.
Age 21
b. ~1919
Male
Son
Born: New York
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Kings-County, New York |
| Surname | Fox |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | New York |
| 1935 Residence (City) | Borough of Brooklyn |
| 1935 Residence (County) | Kings |
| Additional Details | |
| Occupation | Mechanic |
| Industry | Transportation |
| Class of Worker | PW |
| Hours Worked | 42 |
| Income (1939) | 336 |
| Highest Grade | 7 |
| 1935 Residence | Same Place |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
| Occupation | Mechanic |
| Township / Ward | Borough Of Brooklyn |
| Est. Birth Year | ~1919 |
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 Robert | Age | Birth yr |
|---|---|---|---|---|
| Charlotte Fox | Daughter | — | 18 | ~1922 |
| Robert Fox | Son | — | 21 | ~1919 |
| Seymour Fox | Son | — | 20 | ~1920 |
| Samuel Fox | Head | — | 46 | ~1894 |
| Jennie Fox | Spouse | — | 47 | ~1893 |
Census Appearances
1920
New York, …
Son, age 2
New York, New York · implied b. ~1918 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Fox |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | New York |
| Father's Birthplace | New York |
| Mother's Birthplace | New York |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
1930
Kings, New …
Son, age 12
Kings, New York · implied b. ~1918 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Fox |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | New York |
| Father's Birthplace | New York |
| Mother's Birthplace | New York |
| Can Read/Write | Yes |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
1940
Kings-County, New …
Son, age 21
Kings-County, New York · implied b. ~1919 — 5 household members
| Surname | Fox |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | New York |
| 1935 Residence (City) | Borough of Brooklyn |
| 1935 Residence (County) | Kings |
| Occupation | Mechanic |
| Industry | Transportation |
| Class of Worker | PW |
| Hours Worked | 42 |
| Income (1939) | 336 |
| Highest Grade | 7 |
| 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 Robert Fox across 3 US Census years (1920, 1930 and 1940) in 3 locations, using XGBoost record linkage. Identified parents: father Paul Fox (~0.92 confidence) and mother Nathalie Fox (~0.92 confidence) and father Robert Fox (~0.92 confidence) and mother Jennie Fox (~0.92 confidence) and father Samuel Fox (~0.92 confidence) and mother Helene Fox (~0.92 confidence). The pedigree spans 1 generation with 6 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Paul Fox
b. ~1886
Source father
● Household
· direct · ~0.92
Mother
Nathalie Fox
b. ~1890
Source mother
● Household
· direct · ~0.92
Father
Robert Fox
b. ~1891
Source father
● Household
· direct · ~0.92
Mother
Jennie Fox
b. ~1893
Source mother
● Household
· direct · ~0.92
Father
Samuel Fox
b. ~1894
Source father
● Household
· direct · ~0.92
Mother
Helene Fox
b. ~1895
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Robert Fox
Son · 1940 · age 21 · b. ~1919 · New York
★ You are viewing this record
Sibling
Charlotte Fox
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Seymour Fox
Sibling · 1940 · age 20
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 — Kings-County, New York
Open full size
1940 US Federal Census — Kings-County, New York
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02619-00175)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Irving Tauber | 16 | Son | — | New York |
| 42 | Lillian Tauber | 13 | Daughter | — | New York |
| 43 | Morris Wolinsky | 55 | Head | Head Wear | Russia |
| 44 | Frieda Wolinsky | 55 | Wife | — | Russia |
| 45 | Dorothy Wolinsky | 30 | Daughter | Bookkeeper | Russia |
| 46 | Louis Wolinsky | 24 | Son | Salesman | New York |
| 47 | Marvin Wolinsky | 15 | Son | — | New York |
| 48 | Bessie Dikstein | 69 | Head | — | Russia |
| 49 | Rebecca Chaniles | 69 | Tenant | — | Russia |
| 50 | Max Denburg | 65 | Head | Hebrew Teacher | Russia |
| 51 | Anna Denburg | 65 | Wife | — | Russia |
| 52 | Sarah Kruger | 32 | Daughter | — | Pennsylvania |
| 53 | Barnet Kruger | 34 | Son in law | Taxi Driver | Poland |
| 54 | Louis Kruger | 4 | Grandson | — | New York |
| 55 | Manuel Iserofsky | 31 | Head | Waiter | New Jersey |
| 56 | Ann Iserofsky | 31 | Wife | — | New York |
| 57 | Israel Kaplan | 56 | Father in law | Waiter (Night) | Russia |
| 58 | Bessie Kaplan | 55 | Mother in law | — | Poland |
| 59 | Harry Kaplan | 27 | Brother in law | Waiter | New York |
| 60 | Samuel Kaplan | 24 | Brother in law | Waiter | New York |
| 61 | Extra Line | None | — | — | — |
| 62 | Extra Line | None | — | — | — |
| 63 | Archie Capuozzo | 52 | Head | Painter | Italy |
| 64 | Genevieve Capuozzo | 53 | Wife | — | Italy |
| 65 | Guido Capuozzo | 24 | Son | Metal Work | New Jersey |
| 66 | Armando Capuozzo | 22 | Son | — | New York |
| 67 | Gloria Capuozzo | 15 | Daughter | — | New York |
| 68 | Eugene Capuozzo | 12 | Son | — | New York |
| 69 | Vincent Corona | 29 | Head | Mechanic | New York |
| 70 | Hortense Corona | 28 | Wife | — | New Jersey |
| 71 | Joyce Corona | 3 | Daughter | — | New York |
| 72 | Samuel Fox | 46 | Head | """""""""" | Russia |
| 73 | Jennie Fox | 47 | Wife | — | New York |
| 74 | Robert Fox THIS PERSON | 21 | Son | Mechanic | New York |
| 75 | Seymour Fox | 20 | Son | — | New York |
| 76 | Charlotte Fox | 18 | Daughter | Hat Maker | New York |
| 77 | Mary Fox | 75 | Head | — | Russia |
| 78 | Harry Stern | 40 | Head | Fruit | Russia |
| 79 | Rose Stern | 33 | Wife | — | New York |
| 80 | Beatrice Stern | 10 | Daughter | — | New York |
Pedigree Summary
Robert + 2 siblings
Gen 1 · 6 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)