JC
John Cox — 1940 US Census Record
Model Tree available1940 United States Federal Census · Randolph-County, Arkansas
Our Model Tree links this John Cox across the 1920, 1930 and 1940 US Censuses in Randolph-County, Arkansas (XGBoost, ~Confirmed), with identified parents Willie & Mattie — first a head (b.~1907), then head of a 7-person household.
Age 33
b. ~1907
Male
Head
Born: Arkansas
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Randolph-County, Arkansas |
| Surname | Cox |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 33 |
| Marital Status | Married |
| Birthplace | Arkansas |
| 1935 Residence (City) | Reyno Township |
| 1935 Residence (County) | Randolph |
| Additional Details | |
| Occupation | Farmer |
| Industry | Farming |
| Class of Worker | E |
| Hours Worked | 60 |
| Income (1939) | 0 |
| Highest Grade | No 6 |
| 1935 Residence | Same Place |
| Birth State | Arkansas |
| Birth Country | United States |
| Birthplace (normalized) | arkansas |
| Occupation | Farmer |
| Township / Ward | Reyno Township |
| Est. Birth Year | ~1907 |
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.
7 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Wilma Cox | Daughter | — | 9 | ~1931 |
| Mildred Cox | Daughter | — | 11 | ~1929 |
| Mary Cox | Daughter | — | 7 | ~1933 |
| John Cox | Head | — | 33 | ~1907 |
| J Cox | Son | — | 6 | ~1934 |
| Leo Cox | Son | — | 4 | ~1936 |
| Hattie Cox | Spouse | — | 33 | ~1907 |
Census Appearances
1920
Randolph, Arkansas
Son, age 12
Randolph, Arkansas · implied b. ~1908 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cox |
| Given Name | Johnnie |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Arkansas |
| Father's Birthplace | Arkansas |
| Mother's Birthplace | Arkansas |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Arkansas |
| Birth Country | United States |
| Birthplace (normalized) | arkansas |
1930
Randolph, Arkansas
Head, age 22
Randolph, Arkansas · implied b. ~1908 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cox |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 22 |
| Marital Status | Married |
| Birthplace | Arkansas |
| Age at First Marriage | 18 |
| Father's Birthplace | Arkansas |
| Mother's Birthplace | Arkansas |
| Occupation | Farmer |
| Industry | on a Farm |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 3 |
| Birth State | Arkansas |
| Birth Country | United States |
| Birthplace (normalized) | arkansas |
1940
Randolph-County, Arkansas
Head, age 33
Randolph-County, Arkansas · implied b. ~1907 — 7 household members
| Surname | Cox |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 33 |
| Marital Status | Married |
| Birthplace | Arkansas |
| 1935 Residence (City) | Reyno Township |
| 1935 Residence (County) | Randolph |
| Occupation | Farmer |
| Industry | Farming |
| Class of Worker | E |
| Hours Worked | 60 |
| Income (1939) | 0 |
| Highest Grade | No 6 |
| 1935 Residence | Same Place |
| Birth State | Arkansas |
| Birth Country | United States |
| Birthplace (normalized) | arkansas |
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 Willie Cox (~0.92 confidence) and mother Mattie Cox (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Willie Cox
b. ~1870
Source father
● Household
· direct · ~0.92
Mother
Mattie Cox
b. ~1877
Source mother
● Household
· direct · ~0.92
This person
Anchor record
John Cox
Head · 1940 · age 33 · b. ~1907 · Arkansas
★ 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 — Randolph-County, Arkansas
Open full size
1940 US Federal Census — Randolph-County, Arkansas
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00170-00685)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Rosa Halford | 6 | Daughter | — | Arkansas |
| 2 | H. J. Johnson | 50 | Head | Farmer | Missouri |
| 3 | Meelee Johnson | 46 | Wife | — | Missouri |
| 4 | Lawrence Johnson | 17 | Son | No | Arkansas |
| 5 | Wanda Johnson | 11 | Daughter | — | Arkansas |
| 6 | Joe Hurt | 50 | Head | Farmer | Missouri |
| 7 | Nora Hurt | 48 | Wife | — | Missouri |
| 8 | Clayton Hurt | 24 | Son | Farm Labor | Missouri |
| 9 | Clifton Hurt | 19 | Son | Labor Ccc | Missouri |
| 10 | Rayton Hurt | 12 | Son | — | Arkansas |
| 11 | J. C. Hurt | 5 | Son | — | Arkansas |
| 12 | Eugene Stubblefield | 23 | Head | Farm Labor | Arkansas |
| 13 | Virginia Stubblefield | 19 | Wife | — | Arkansas |
| 14 | Robert Hagar | 30 | Head | Farm Labor | Arkansas |
| 15 | Dortha Hagar | 22 | Wife | — | Arkansas |
| 16 | Imogene Hagar | 9 | Daughter | — | Arkansas |
| 17 | Norma Jean Hagar | 7 | Daughter | — | Arkansas |
| 18 | Bobby Hagar | 4 | Son | — | Arkansas |
| 19 | G. W. Hagar | 73 | Father | — | Alabama |
| 20 | H. G. Hambrick | 28 | Head | Farmer | Arkansas |
| 21 | Mazie Hambrick | 27 | Wife | — | Arkansas |
| 22 | June Hambrick | 7 | Daughter | — | Arkansas |
| 23 | Shirley Jean Hambrick | 2 | Daughter | — | Arkansas |
| 24 | Gilo Bennett | 46 | Head | Farm Labor | Missouri |
| 25 | Eunice Bennett | 43 | Wife | — | Arkansas |
| 26 | Harold Bennett | 17 | Son | New Laborer | Arkansas |
| 27 | Helen Bennett | 17 | Daughter | — | Arkansas |
| 28 | Howard Bennett | 16 | Son | Farm Labor | Arkansas |
| 29 | Heartha Bennett | 14 | Daughter | — | Arkansas |
| 30 | Charline Bennett | 12 | Daughter | — | Arkansas |
| 31 | Earl Bennett | 10 | Son | — | Arkansas |
| 32 | Junior Bennett | 7 | Son | — | Arkansas |
| 33 | Geraldine Bennett | 5 | Daughter | — | Arkansas |
| 34 | John Cox THIS PERSON | 33 | Head | Farmer | Arkansas |
| 35 | Hattie Cox | 33 | Wife | — | Arkansas |
| 36 | Mildred Cox | 11 | Daughter | — | Arkansas |
| 37 | Wilma Jean Cox | 9 | Daughter | — | Arkansas |
| 38 | Mary Helen Cox | 7 | Daughter | — | Arkansas |
| 39 | J. W. Cox | 6 | Son | — | Arkansas |
| 40 | Leo Cox | 4 | Son | — | Arkansas |
Pedigree Summary
John
Gen 1 · 2 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)