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John Bullock — 1940 US Census Record
Model Tree available1940 United States Federal Census · Clark-County, Arkansas
Our Model Tree links this John Bullock across the 1920, 1930 and 1940 US Censuses in Clark-County, Arkansas (XGBoost, ~Confirmed), with identified parents John & John — first a head (b.~1910), then head of a 9-person household.
Age 30
b. ~1910
Male
Head
Born: Arkansas
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Clark-County, Arkansas |
| Surname | Bullock |
| Given Name | John W |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 30 |
| Marital Status | Married |
| Birthplace | Arkansas |
| Additional Details | |
| Occupation | Same place |
| Industry | 40 |
| Class of Worker | Brakeman |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | Arkansas |
| Birth Country | United States |
| Birthplace (normalized) | arkansas |
| Occupation | Same Place |
| Township / Ward | Gurdon City |
| Est. Birth Year | ~1910 |
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.
9 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| John Bullock | Head | — | 30 | ~1910 |
| Bobbie Bullock | Son | — | 11 | ~1929 |
| Cora Bullock | Daughter | — | 4 | ~1936 |
| Charles Bullock | Son | — | 2 | ~1938 |
| John Bullock | Son | — | 7 | ~1933 |
| Willie Bullock | Daughter | — | 13 | ~1927 |
| Kaye Bullock | Spouse | — | 33 | ~1907 |
| Barbara Bullock | Daughter | — | ~1940 | |
| Anna Bullock | Daughter | — | 9 | ~1931 |
Census Appearances
1920
Clark, Arkansas
Son, age 5
Clark, Arkansas · implied b. ~1915 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Bullock |
| Given Name | John |
| Relationship to Head | son |
| Sex | M |
| Color / Race | Black |
| Age | 5 |
| Marital Status | Single |
| Birthplace | Arkansas |
| Father's Birthplace | Arkansas |
| Mother's Birthplace | Arkansas |
| Occupation | none |
| Birth State | Arkansas |
| Birth Country | United States |
| Birthplace (normalized) | arkansas |
1930
Clark, Arkansas
Son, age 17
Clark, Arkansas · implied b. ~1913 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Bullock |
| Given Name | John D. |
| Relationship to Head | son |
| Sex | M |
| Color / Race | Black |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Arkansas |
| Father's Birthplace | Arkansas |
| Mother's Birthplace | Arkansas |
| Occupation | Laborer |
| Industry | General Farm |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Arkansas |
| Birth Country | United States |
| Birthplace (normalized) | arkansas |
1940
Clark-County, Arkansas
Head, age 30
Clark-County, Arkansas · implied b. ~1910 — 9 household members
| Surname | Bullock |
| Given Name | John W |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 30 |
| Marital Status | Married |
| Birthplace | Arkansas |
| Occupation | Same place |
| Industry | 40 |
| Class of Worker | Brakeman |
| Highest Grade | Hs 4 |
| 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 Bullock across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father John Bullock (~0.92 confidence) and father John Bullock (~0.92 confidence) and mother Abraham Bullock (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
John Bullock
b. ~1880
Source father
● Household
· direct · ~0.92
Father
John Bullock
b. ~1887
Source father
● Household
· direct · ~0.92
Mother
Abraham Bullock
b. ~1896
Source mother
● Household
· direct · ~0.92
This person
Anchor record
John Bullock
Head · 1940 · age 30 · b. ~1910 · 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 — Clark-County, Arkansas
Open full size
1940 US Federal Census — Clark-County, Arkansas
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00123-00556)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Floyd Carroll Coker | 2 | Son | Same Place | Arkansas |
| 42 | Hays Robert A Coker | 27 | Head | Same Place | Arkansas |
| 43 | Clara M Coker | 18 | Wife | Same Place | Arkansas |
| 44 | Joseph O Livingston | 43 | Head | Arkansas | Arkansas |
| 45 | Connie Livingston | 30 | Wife | Arkansas | Arkansas |
| 46 | B Eugene Livingston | 9 | Son | Arkansas | Arkansas |
| 47 | Howard E Livingston | 7 | Son | Arkansas | Arkansas |
| 48 | J Potter Gladden | 29 | Head | Same Place | Arkansas |
| 49 | Margaret W Gladden | 25 | Wife | Same Place | Arkansas |
| 50 | Jane A Gladden | 0 | Daughter | — | Arkansas |
| 51 | Archie O Warren | 35 | Head | Missouri | Missouri |
| 52 | Louise J Warren | 37 | Wife | Texas | Texas |
| 53 | Cecil E Yarbrough | 56 | Head | Same Place | Arkansas |
| 54 | Lillie Yarbrough | 61 | Wife | Same Place | Texas |
| 55 | Edna Yarbrough | 29 | Daughter | Same Place | Arkansas |
| 56 | John W Yarbrough | 21 | Son | Same Place | Arkansas |
| 57 | John W Bullock THIS PERSON | 30 | Head | Same Place | Arkansas |
| 58 | Kaye Bullock | 33 | Wife | Same Place | Arkansas |
| 59 | Willie F Bullock | 13 | Daughter | Same Place | Arkansas |
| 60 | Bobbie Bullock | 11 | Son | Same Place | Arkansas |
| 61 | Anna D Bullock | 9 | Daughter | Same Place | Arkansas |
| 62 | John W Jr Bullock | 7 | Son | Same Place | Arkansas |
| 63 | Cora Bullock | 4 | Daughter | Same Place | Arkansas |
| 64 | Charles W Bullock | 2 | Son | — | Arkansas |
| 65 | Barbara A Bullock | 0 | Daughter | — | Arkansas |
| 66 | James Goldsby | 20 | Head | Arkansas | Arkansas |
| 67 | Etta M Goldsby | 16 | Wife | Arkansas | Arkansas |
| 68 | Tom Stewart | 46 | Head | Same Place | Arkansas |
| 69 | May Eugenia Stewart | 44 | Sister | Same Place | Arkansas |
| 70 | Howell Edward Stewart | 72 | Uncle | Georgia | Georgia |
| 71 | End Of North 10 St | None | — | — | — |
| 72 | Charles Rowan | 57 | Head | Georgia | Georgia |
| 73 | Janice Rowan | 47 | Wife | Mississippi | Mississippi |
| 74 | Annie E Rowan | 21 | Daughter | Same Place | Arkansas |
| 75 | Warren Rowan | 19 | Son | Same Place | Arkansas |
| 76 | Ruth Rowan | 17 | Daughter | Same Place | Arkansas |
| 77 | Larkin L Presley | 43 | Head | Same Place | Arkansas |
| 78 | Evie Presley | 35 | Wife | Same Place | Arkansas |
| 79 | Beatrice Presley | 19 | Daughter | Same Place | Arkansas |
| 80 | Earlen Presley | 16 | Daughter | Same Place | Arkansas |
Pedigree Summary
John
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)