JB
James Bullock — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Yazoo-County, Mississippi
Our Model Tree links this James Bullock across the 1930 and 1940 US Censuses in Yazoo-County, Mississippi (XGBoost, ~Confirmed) — first a son (b.~1921), then head of a 13-person household.
Age 19
b. ~1921
Male
Son
Born: Mississippi
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Yazoo-County, Mississippi |
| Surname | Bullock |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Mississippi |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Yazoo |
| Additional Details | |
| Occupation | Farm Laborer |
| Industry | Farming |
| Class of Worker | NP |
| Hours Worked | 48 |
| Income (1939) | 0 |
| Highest Grade | No 0 |
| 1935 Residence | Mississippi |
| Birth State | Mississippi |
| Birth Country | United States |
| Birthplace (normalized) | mississippi |
| Occupation | Farm Laborer |
| Township / Ward | Beat 3 |
| Est. Birth Year | ~1921 |
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.
13 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to James | Age | Birth yr |
|---|---|---|---|---|
| Elia Bullock | Head | — | 30 | ~1910 |
| Ote Bullock | Son | — | 2 | ~1938 |
| James Bullock | Son | — | 19 | ~1921 |
| Henry Bullock | Son | — | 9 | ~1931 |
| Matilda Bullock | Daughter | — | 15 | ~1925 |
| Robert Bullock | Son | — | 18 | ~1922 |
| Ruby Bullock | Daughter | — | 10 | ~1930 |
| David Bullock | Son | — | 5 | ~1935 |
| Porter Bullock | Son | — | 12 | ~1928 |
| Ethel Bullock | Daughter | — | 6 | ~1934 |
| Celia Bullock | Daughter | — | 7 | ~1933 |
| Laura Bullock | Daughter | — | 23 | ~1917 |
| Columbus Bullock | Son | — | ~1940 |
Census Appearances
1930
Yazoo, Mississippi
Son, age 10
Yazoo, Mississippi · implied b. ~1920 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Bullock |
| Given Name | James Jr |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Mississippi |
| Father's Birthplace | Mississippi |
| Mother's Birthplace | Mississippi |
| Occupation | Laborer |
| Industry | Farm |
| Class of Worker | W |
| Birth State | Mississippi |
| Birth Country | United States |
| Birthplace (normalized) | mississippi |
1940
Yazoo-County, Mississippi
Son, age 19
Yazoo-County, Mississippi · implied b. ~1921 — 13 household members
| Surname | Bullock |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Mississippi |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Yazoo |
| Occupation | Farm Laborer |
| Industry | Farming |
| Class of Worker | NP |
| Hours Worked | 48 |
| Income (1939) | 0 |
| Highest Grade | No 0 |
| 1935 Residence | Mississippi |
| 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 James Bullock across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
James Bullock
Son · 1940 · age 19 · b. ~1921 · Mississippi
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Sibling
Ruby Bullock
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Columbus Bullock
Sibling · 1940 · age
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ote Bullock
Sibling · 1940 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Henry Bullock
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ethel Bullock
Sibling · 1940 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Laura Bullock
Sibling · 1940 · age 23
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
David Bullock
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Celia Bullock
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Matilda Bullock
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Porter Bullock
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Bullock
Sibling · 1940 · age 18
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 — Yazoo-County, Mississippi
Open full size
1940 US Federal Census — Yazoo-County, Mississippi
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02080-00766)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Dewitt Alexander | 17 | Son | Farm Laborer | Mississippi |
| 42 | L. C. Alexander | 13 | Son | Farm Laborer | Mississippi |
| 43 | Willie Mae Alexander | 11 | Daughter | — | Mississippi |
| 44 | J. W. Stennis | 40 | Lodger | Farm Laborer | Mississippi |
| 45 | Elizabeth Evans | 80 | Head | — | Mississippi |
| 46 | Porter Jones | 67 | Head | Farm Laborer | Mississippi |
| 47 | Clara Jones | 62 | Wife | — | Mississippi |
| 48 | Joe Jones | 28 | Head | — | Mississippi |
| 49 | Mary Jones | 17 | Wife | — | Mississippi |
| 50 | Arbell Jones | 1 | Daughter | — | Mississippi |
| 51 | Albert Lindsey | 49 | Head | — | Mississippi |
| 52 | Roberta Lindsey | 20 | Wife | — | Mississippi |
| 53 | Albert Jr. Lindsey | 10 | Son | — | Mississippi |
| 54 | Ella Mae Lindsey | 8 | Daughter | — | Mississippi |
| 55 | Eddie B. Lindsey | 5 | Son | — | Mississippi |
| 56 | Ethel Mae Lindsey | 1 | Daughter | — | Mississippi |
| 57 | W. L. Williams | 35 | Head | Farm Laborer | Mississippi |
| 58 | Carrie Williams | 34 | Wife | — | Mississippi |
| 59 | Eddie L. Williams | 13 | Son | — | Mississippi |
| 60 | Carrie Lou Williams | 11 | Daughter | — | Mississippi |
| 61 | Clorie Fulton | 75 | Aunt | — | Mississippi |
| 62 | Casey Weatherby | 40 | Head | Day Laborer | Mississippi |
| 63 | Lennie Weatherby | 38 | Wife | — | Mississippi |
| 64 | Sarah Vallen | 28 | Head | Cook | Mississippi |
| 65 | Bo Vallen | 5 | Son | — | Mississippi |
| 66 | Steve Bennett | 20 | Head | Farm Laborer | Mississippi |
| 67 | Ethel Bennett | 18 | Wife | — | Mississippi |
| 68 | Elia Bullock | 30 | Head | — | Mississippi |
| 69 | Laura Bullock | 23 | Daughter | — | Mississippi |
| 70 | James Bullock THIS PERSON | 19 | Son | Farm Laborer | Mississippi |
| 71 | Robert Bullock | 18 | Son | Farm Laborer | Mississippi |
| 72 | Matilda Bullock | 15 | Daughter | — | Mississippi |
| 73 | Porter Bullock | 12 | Son | — | Mississippi |
| 74 | Ruby Lee Bullock | 10 | Daughter | — | Mississippi |
| 75 | Henry Bullock | 9 | Son | — | Mississippi |
| 76 | Celia Bullock | 7 | Daughter | — | Mississippi |
| 77 | Ethel Lee Bullock | 6 | Daughter | — | Mississippi |
| 78 | David Bullock | 5 | Son | — | Mississippi |
| 79 | Ote Bullock | 2 | Son | — | Mississippi |
| 80 | Columbus Bullock | 0 | Son | — | Mississippi |
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)