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Frank Cox — 1940 US Census Record
Model Tree available1940 United States Federal Census · Arkansas-County, Arkansas
Our Model Tree links this Frank Cox across the 1920, 1930 and 1940 US Censuses in Arkansas-County, Arkansas (XGBoost, ~Confirmed), with identified parents Samuel & Sammie — first a son (b.~1913), then head of a 7-person household.
Age 27
b. ~1913
Male
Son
Born: Mississippi
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Arkansas-County, Arkansas |
| Surname | Cox |
| Given Name | Frank |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 27 |
| Marital Status | Single |
| Birthplace | Mississippi |
| 1935 Residence (City) | Stuttgart |
| 1935 Residence (County) | Arkansas |
| Additional Details | |
| Occupation | Salesman |
| Industry | Retail Grocery |
| Class of Worker | PW |
| Hours Worked | 16 |
| Income (1939) | 260 |
| Highest Grade | H 4 |
| 1935 Residence | Same place |
| Birth State | Mississippi |
| Birth Country | United States |
| Birthplace (normalized) | mississippi |
| Occupation | Salesman |
| Township / Ward | Stuttgart |
| Est. Birth Year | ~1913 |
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 Frank | Age | Birth yr |
|---|---|---|---|---|
| George Cox | Son | — | 36 | ~1904 |
| Ruby Cox | Daughter | — | 25 | ~1915 |
| Richard Cox | Son | — | 33 | ~1907 |
| Charles Cox | Daughter | — | 15 | ~1925 |
| Wiley Cox | Son | — | 34 | ~1906 |
| Frank Cox | Son | — | 27 | ~1913 |
| Sammie Cox | Head | — | 59 | ~1881 |
Census Appearances
1920
Arkansas, Arkansas
Son, age 7
Arkansas, Arkansas · implied b. ~1913 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cox |
| Given Name | Frank P. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 7 |
| Marital Status | Single |
| Birthplace | Mississippi |
| Father's Birthplace | Mississippi |
| Mother's Birthplace | Mississippi |
| Birth State | Mississippi |
| Birth Country | United States |
| Birthplace (normalized) | mississippi |
1930
Arkansas, Arkansas
Son, age 17
Arkansas, Arkansas · implied b. ~1913 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cox |
| Given Name | Frank P. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Mississippi |
| Father's Birthplace | Mississippi |
| Mother's Birthplace | Mississippi |
| Occupation | Truck Driver |
| Industry | Irrigation Co. |
| Class of Worker | W |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | Mississippi |
| Birth Country | United States |
| Birthplace (normalized) | mississippi |
1940
Arkansas-County, Arkansas
Son, age 27
Arkansas-County, Arkansas · implied b. ~1913 — 7 household members
| Surname | Cox |
| Given Name | Frank |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 27 |
| Marital Status | Single |
| Birthplace | Mississippi |
| 1935 Residence (City) | Stuttgart |
| 1935 Residence (County) | Arkansas |
| Occupation | Salesman |
| Industry | Retail Grocery |
| Class of Worker | PW |
| Hours Worked | 16 |
| Income (1939) | 260 |
| Highest Grade | H 4 |
| 1935 Residence | Same place |
| Birth State | Mississippi |
| Birth Country | United States |
| Birthplace (normalized) | mississippi |
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 Frank Cox across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Samuel Cox (~0.92 confidence) and mother Sammie Cox (~0.92 confidence) and mother Sammie Cox (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Samuel Cox
b. ~1883
Source father
● Household
· direct · ~0.92
Mother
Sammie Cox
b. ~1881
Source mother
● Household
· direct · ~0.92
Mother
Sammie Cox
b. ~1886
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Frank Cox
Son · 1940 · age 27 · b. ~1913 · Arkansas
★ You are viewing this record
Sibling
Ruby Cox
Sibling · 1940 · age 25
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Richard Cox
Sibling · 1940 · age 33
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
George Cox
Sibling · 1940 · age 36
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Wiley Cox
Sibling · 1940 · age 34
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Charles Cox
Sibling · 1940 · age 15
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 — Arkansas-County, Arkansas
Open full size
1940 US Federal Census — Arkansas-County, Arkansas
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00116-00184)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Maude Pattillo | 39 | Wife | — | Arkansas |
| 2 | Charles Pattillo | 21 | Son | — | Tennessee |
| 3 | E. A. Flaniger | 73 | Head | — | Germany |
| 4 | Mary Flaniger | 67 | Wife | — | Iowa |
| 5 | C. W. Mosop | 62 | Head | Welder | Arkansas |
| 6 | Mattie Mosop | 61 | Wife | — | Arkansas |
| 7 | W. J. Mckeown | 52 | Head | Auditor | Arkansas |
| 8 | Alice Mckeown | 44 | Wife | — | Mississippi |
| 9 | Mary Mckeown | 23 | Daughter | Stenographer | Arkansas |
| 10 | G. A. Meyer | 61 | Head | Owner Manager | Missouri |
| 11 | Mattie Meyer | 61 | Wife | — | Missouri |
| 12 | William Atkins | 25 | Head | Truck Driver | Arkansas |
| 13 | Lucinda Atkins | 26 | Wife | — | Missouri |
| 14 | Kathryn Atkins | 4 | Daughter | — | Arkansas |
| 15 | Julia Shannon | 69 | Head | — | Kentucky |
| 16 | Sammie Cox | 59 | Head | — | Mississippi |
| 17 | George Cox | 36 | Son | Attendant | Mississippi |
| 18 | Richard Cox | 33 | Son | Salesman | Mississippi |
| 19 | Wiley Cox | 34 | Son | Electrician | Mississippi |
| 20 | Frank Cox THIS PERSON | 27 | Son | Salesman | Mississippi |
| 21 | Ruby Cox | 25 | Daughter | — | Arkansas |
| 22 | Charles Ann Cox | 15 | Daughter | — | Arkansas |
| 23 | Herbert Smith | 42 | Head | Water Foreman | Arkansas |
| 24 | Delphia Smith | 36 | Wife | — | Arkansas |
| 25 | Winkie Smith | 17 | Son | — | Arkansas |
| 26 | Geraldine Smith | 9 | Daughter | — | Arkansas |
| 27 | Joyce Ann Smith | 1 | Daughter | — | Arkansas |
| 28 | Laura Hughes | 62 | Mother-in-law | — | Mississippi |
| 29 | John Mercury | 52 | Head | Lawyer | Arkansas |
| 30 | Eula Mercury | 52 | Wife | — | Arkansas |
| 31 | John Jr. Mercury | 25 | Son | Electrician | Arkansas |
| 32 | Virginia Mercury | 19 | Daughter | — | Arkansas |
| 33 | Heike High | 36 | Head | Salesman | Arkansas |
| 34 | Ellen High | 29 | Wife | — | Arkansas |
| 35 | Patricia High | 9 | Daughter | — | Arkansas |
| 36 | W. A. Hatemaker | 85 | Head | — | Missouri |
| 37 | Edna Warren | 40 | Daughter | Stenographer | Illinois |
| 38 | V. O. Holmes | 67 | Head | Farmer | New York |
| 39 | Abbie Holmes | 60 | Wife | — | New York |
| 40 | Mavis Holmes | 22 | Daughter | Stenographer | Arkansas |
Pedigree Summary
Frank + 5 siblings
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)