MC
Mary Campbell — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Van-Zandt-County, Texas
Our Model Tree links this Mary Campbell across the 1920, 1930 and 1940 US Censuses in Van-Zandt-County, Texas (XGBoost, ~Confirmed) — first a spouse (b.~1886), then head of a 5-person household.
Age 54
b. ~1886
Female
Spouse
Born: Texas
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Van-Zandt-County, Texas |
| Surname | Campbell |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 54 |
| Marital Status | Married |
| Birthplace | Texas |
| 1935 Residence (City) | Wills Point City |
| 1935 Residence (County) | Van Zandt |
| Additional Details | |
| Income (1939) | 0 |
| Highest Grade | H 4 |
| 1935 Residence | Same place |
| Birth State | Texas |
| Birth Country | United States |
| Birthplace (normalized) | texas |
| Township / Ward | Wills Point City |
| Est. Birth Year | ~1886 |
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.
5 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Charlotte Campbell | Daughter | — | 14 | ~1926 |
| Peggie Campbell | Daughter | — | 17 | ~1923 |
| Ellis Campbell | Head | — | 58 | ~1882 |
| Jack Campbell | Son | — | 19 | ~1921 |
| Mary Campbell | Spouse | — | 54 | ~1886 |
Census Appearances
1920
Van Zandt, …
Spouse, age 34
Van Zandt, Texas · implied b. ~1886 — 11 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Campbell |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 34 |
| Marital Status | Married |
| Birthplace | Texas |
| Father's Birthplace | Texas |
| Mother's Birthplace | Mississippi |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Texas |
| Birth Country | United States |
| Birthplace (normalized) | texas |
1930
Van Zandt, …
Spouse, age 44
Van Zandt, Texas · implied b. ~1886 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Campbell |
| Given Name | Mary E. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 44 |
| Marital Status | Married |
| Birthplace | Texas |
| Age at First Marriage | 18 |
| Father's Birthplace | Texas |
| Mother's Birthplace | Mississippi |
| Can Read/Write | Yes |
| Birth State | Texas |
| Birth Country | United States |
| Birthplace (normalized) | texas |
1940
Van-Zandt-County, Texas
Spouse, age 54
Van-Zandt-County, Texas · implied b. ~1886 — 5 household members
| Surname | Campbell |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 54 |
| Marital Status | Married |
| Birthplace | Texas |
| 1935 Residence (City) | Wills Point City |
| 1935 Residence (County) | Van Zandt |
| Income (1939) | 0 |
| Highest Grade | H 4 |
| 1935 Residence | Same place |
| Birth State | Texas |
| Birth Country | United States |
| Birthplace (normalized) | texas |
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 Mary Campbell across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Mary Campbell
Spouse · 1940 · age 54 · b. ~1886 · Texas
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Van-Zandt-County, Texas
Open full size
1940 US Federal Census — Van-Zandt-County, Texas
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-04155-00281)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Joel N Hambrick | 59 | Head | Custodian | Texas |
| 42 | Nancy Hambrick | 55 | Wife | — | Texas |
| 43 | Thomas Mcmullin | 52 | Head | Yard Man | Texas |
| 44 | Ada Mcmullin | 49 | Wife | — | Texas |
| 45 | A D Jr Burnett | 25 | Head | Attendant | Texas |
| 46 | Laura Burnett | 22 | Wife | — | Texas |
| 47 | Charlotte Burnett | 6 | Daughter | — | Texas |
| 48 | Barbara Ann Burnett | 3 | Daughter | — | Texas |
| 49 | Ellie A Smith | 67 | Head | — | Georgia |
| 50 | Clark A Cook | 43 | Head | Carpenter | Mississippi |
| 51 | Bernice Cook | 41 | Wife | — | Louisiana |
| 52 | Naomi Cook | 10 | Daughter | — | Texas |
| 53 | Orlando Parks | 37 | Head | — | Texas |
| 54 | Marguerite Parks | 30 | Wife | — | Texas |
| 55 | Linard Wood | 26 | Head | Minister Of Gospel | Texas |
| 56 | Nana Wood | 22 | Wife | — | Texas |
| 57 | Gingie A Billings | 48 | Head | Telegrapher | Kansas |
| 58 | Linnie Billings | 25 | Wife | — | Texas |
| 59 | Lois Billings | 8 | Daughter | — | Texas |
| 60 | John H Jordan | 31 | Head | Operating Engineer | Texas |
| 61 | Ludie Jordan | 22 | Wife | — | Texas |
| 62 | Peggie Jordan | 4 | Daughter | — | Texas |
| 63 | Mary Jordan | 3 | Daughter | — | Texas |
| 64 | Charlie Hill | 33 | Head | Cook | Texas |
| 65 | Maggie Hill | 33 | Wife | Cutter | Texas |
| 66 | R B Hill | 27 | Brother | Grocery Truck Driver | Texas |
| 67 | William T Hawkins | 36 | Head | Plumbing | Texas |
| 68 | Lucille Hawkins | 28 | Wife | — | Texas |
| 69 | Helen Hawkins | 7 | Daughter | — | Texas |
| 70 | Alice Hawkins | 5 | Daughter | — | Texas |
| 71 | Harry Hawkins | 3 | Son | — | Texas |
| 72 | Tommy Hawkins | 1 | Son | — | Texas |
| 73 | Ellis Campbell | 58 | Head | Post Master | Texas |
| 74 | Mary Campbell THIS PERSON | 54 | Wife | — | Texas |
| 75 | Jack A B Campbell | 19 | Son | — | Texas |
| 76 | Peggie Sue Campbell | 17 | Daughter | — | Texas |
| 77 | Charlotte Campbell | 14 | Daughter | — | Texas |
| 78 | James B Box | 58 | Head | Owner & Operator | Texas |
| 79 | Minnie Box | 57 | Wife | — | Texas |
| 80 | Florence Box | 27 | Daughter | Teacher | Texas |
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)