JC
John Cox — 1940 US Census Record
Model Tree available1940 United States Federal Census · Westchester-County, New York
Our Model Tree links this John Cox across the 1920, 1930 and 1940 US Censuses in Westchester-County, New York (XGBoost, ~Confirmed), with identified parents Le & Mary — first a son (b.~1911), then head of a 4-person household.
Age 29
b. ~1911
Male
Son
Born: New York
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Westchester-County, New York |
| Surname | Cox |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 29 |
| Marital Status | Single |
| Birthplace | New York |
| 1935 Residence (City) | White Plains |
| 1935 Residence (County) | Westchester |
| Additional Details | |
| Occupation | Retail Salesman |
| Industry | Shoe Shop |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 298 |
| Highest Grade | H 4 |
| 1935 Residence | Same place |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
| Occupation | Retail Salesman |
| Township / Ward | White Plains |
| Est. Birth Year | ~1911 |
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 |
|---|---|---|---|---|
| Le Cox | Head | — | 63 | ~1877 |
| Minnie Horton | Other | — | 65 | ~1875 |
| John Cox | Son | — | 29 | ~1911 |
| Mary Cox | Spouse | — | 61 | ~1879 |
Census Appearances
1920
Westchester, New …
Son, age 5
Westchester, New York · implied b. ~1915 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cox |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | New York |
| Father's Birthplace | New York |
| Mother's Birthplace | New York |
| Speaks English | Yes |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
1930
Westchester, New …
Son, age 17
Westchester, New York · implied b. ~1913 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cox |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 17 |
| 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
Westchester-County, New …
Son, age 29
Westchester-County, New York · implied b. ~1911 — 4 household members
| Surname | Cox |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 29 |
| Marital Status | Single |
| Birthplace | New York |
| 1935 Residence (City) | White Plains |
| 1935 Residence (County) | Westchester |
| Occupation | Retail Salesman |
| Industry | Shoe Shop |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 298 |
| Highest Grade | H 4 |
| 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 Cox across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Le Cox (~0.92 confidence) and mother Mary Cox (~0.92 confidence) and mother Edith Cox (~0.92 confidence) and father John Cox (~0.92 confidence) and father John Cox (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Le Cox
b. ~1877
Source father
● Household
· direct · ~0.92
Mother
Mary Cox
b. ~1879
Source mother
● Household
· direct · ~0.92
Mother
Edith Cox
b. ~1887
Source mother
● Household
· direct · ~0.92
Father
John Cox
b. ~1891
Source father
● Household
· direct · ~0.92
Father
John Cox
b. ~1894
Source father
● Household
· direct · ~0.92
This person
Anchor record
John Cox
Son · 1940 · age 29 · b. ~1911 · New York
★ 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 — Westchester-County, New York
Open full size
1940 US Federal Census — Westchester-County, New York
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02814-00763)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Sylvio Garbello | 69 | Head | — | Italy |
| 2 | Katherine Garbello | 61 | Wife | — | Italy |
| 3 | Fred Garbello | 25 | Son | Grocery Clerk | New York |
| 4 | Silvio Garbello | 23 | Son | Clerk | New York |
| 5 | Sylvia Garbello | 23 | Daughter | Beautician | New York |
| 6 | Lawrence Garbello | 19 | Son | — | New York |
| 7 | Katherine Garbello | 15 | Daughter | — | New York |
| 8 | Nicholas De Concordi | 31 | Head | Butcher | Italy |
| 9 | Alma De Concordi | 29 | Wife | — | New York |
| 10 | Thomas De Concordi | 6 | Son | — | New York |
| 11 | Andrew De Concordi | 4 | Son | — | New York |
| 12 | Louise Abrams | 32 | Sister | — | New York |
| 13 | Agnes Abrams | 11 | Niece | — | New York |
| 14 | Richard Abrams | 9 | Nephew | — | New York |
| 15 | Vito Dequora | 38 | Head | Ice Man | Italy |
| 16 | Minafor Dequora | 40 | Wife | Sorter | Italy |
| 17 | Dominic Caltalano | 40 | Lodger | Handyman | Italy |
| 18 | Joseph D'Ambrosio | 46 | Head | Ice & Coal | Italy |
| 19 | Angelina D'Ambrosio | 37 | Wife | — | Italy |
| 20 | Christina D'Ambrosio | 12 | Daughter | — | New York |
| 21 | Carl D'Ambrosio | 10 | Son | — | New York |
| 22 | Clara D'Ambrosio | 6 | Daughter | — | New York |
| 23 | Anthony D'Ambrosio | 1 | Son | — | New York |
| 24 | Vincent Bombino | 45 | Head | Laborer | Italy |
| 25 | Angelina Bombino | 42 | Wife | — | Italy |
| 26 | Mario Bombino | 5 | Son | — | Italy |
| 27 | John Hildreth | 87 | Head | — | New York |
| 28 | Lotta Hildreth | 75 | Wife | — | New York |
| 29 | Leila Henderson | 42 | Daughter | — | New York |
| 30 | Leila Henderson | 41 | Granddaughter | Cashier | Virginia |
| 31 | Joseph Green | 51 | Head | Laborer | S. Carolina |
| 32 | Annie Green | 50 | Wife | — | S. Carolina |
| 33 | Annie Mckinney | 23 | Lodger | Butler | S. Carolina |
| 34 | Charles Barnet | 39 | Lodger | Shaft Worker | S. Carolina |
| 35 | Sydney Green | 25 | Daughter | Maid | S. Carolina |
| 36 | Le Roy Cox | 63 | Head | — | New York |
| 37 | Mary Cox | 61 | Wife | — | New York |
| 38 | John Cox THIS PERSON | 29 | Son | Retail Salesman | New York |
| 39 | Minnie Horton | 65 | Lodger | — | New York |
| 40 | Mary Mewer | 73 | Head | — | England |
Pedigree Summary
John
Gen 1 · 5 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)