MW
Mary Walker — 1940 US Census Record
Model Tree available1940 United States Federal Census · Greene-County, Alabama
Our Model Tree links this Mary Walker across the 1920, 1930 and 1940 US Censuses in Greene-County, Alabama (XGBoost, ~Confirmed), with identified parents V & John — first a spouse (b.~1915), then head of a 5-person household.
Age 25
b. ~1915
Female
Spouse
Born: Alabama
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Greene-County, Alabama |
| Surname | Walker |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | Black |
| Age | 25 |
| Marital Status | Married |
| Birthplace | Alabama |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Greene |
| Additional Details | |
| Highest Grade | No 4 |
| 1935 Residence | Alabama |
| Birth State | Alabama |
| Birth Country | United States |
| Birthplace (normalized) | alabama |
| Township / Ward | Precinct 11 |
| Est. Birth Year | ~1915 |
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 |
|---|---|---|---|---|
| Mattie Walker | Daughter | — | 3 | ~1937 |
| Louella Walker | Daughter | — | 5 | ~1935 |
| James Walker | Head | — | 35 | ~1905 |
| Moses Belton | Other | — | 22 | ~1918 |
| Mary Walker | Spouse | — | 25 | ~1915 |
Census Appearances
1920
Greene, Alabama
Daughter, age 6
Greene, Alabama · implied b. ~1914 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Walker |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 6 |
| Marital Status | Single |
| Birthplace | Alabama |
| Father's Birthplace | Alabama |
| Mother's Birthplace | Alabama |
| Speaks English | Yes |
| Birth State | Alabama |
| Birth Country | United States |
| Birthplace (normalized) | alabama |
1930
Greene, Alabama
Daughter, age 17
Greene, Alabama · implied b. ~1913 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Walker |
| Given Name | Mary A. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Alabama |
| Father's Birthplace | Alabama |
| Mother's Birthplace | Alabama |
| Can Read/Write | Yes |
| Birth State | Alabama |
| Birth Country | United States |
| Birthplace (normalized) | alabama |
1940
Greene-County, Alabama
Spouse, age 25
Greene-County, Alabama · implied b. ~1915 — 5 household members
| Surname | Walker |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | Black |
| Age | 25 |
| Marital Status | Married |
| Birthplace | Alabama |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Greene |
| Highest Grade | No 4 |
| 1935 Residence | Alabama |
| Birth State | Alabama |
| Birth Country | United States |
| Birthplace (normalized) | alabama |
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 Walker across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father V Walker (~0.92 confidence) and father John Walker (~0.92 confidence) and mother Hattie Walker (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
V Walker
b. ~1889
Source father
● Household
· direct · ~0.92
Father
John Walker
b. ~1867
Source father
● Household
· direct · ~0.92
Mother
Hattie Walker
b. ~1864
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Mary Walker
Spouse · 1940 · age 25 · b. ~1915 · Alabama
★ 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 — Greene-County, Alabama
Open full size
1940 US Federal Census — Greene-County, Alabama
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00035-00477)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Beulah Patton | 54 | Head | Laborer | Alabama |
| 42 | J. T. Knox | 22 | Son | Laborer | Alabama |
| 43 | Louberta Smith | 29 | Daughter | — | Alabama |
| 44 | Beulah Lee Collins | 12 | Granddaughter | — | Alabama |
| 45 | Mary Julia Knox | 45 | Lodger | — | Alabama |
| 46 | Harrison Williams | 24 | Head | Farmer | Alabama |
| 47 | Bessie Williams | 35 | Wife | — | Alabama |
| 48 | Annie Williams | 15 | Daughter | — | Alabama |
| 49 | Mandy Williams | 14 | Daughter | — | Alabama |
| 50 | M. C. Williams | 13 | Son | — | Alabama |
| 51 | Bessie Lee Williams | 10 | Daughter | — | Alabama |
| 52 | Junior Williams | 9 | Son | — | Alabama |
| 53 | Annie Mary Winters | 39 | Head | Farmer | Alabama |
| 54 | Jonas Winters | 17 | Son | Laborer | Alabama |
| 55 | Mary Belle Winters | 15 | Daughter | Laborer | Alabama |
| 56 | Eddie Winters | 13 | Son | — | Alabama |
| 57 | Albert Rose Winters | 10 | Son | — | Alabama |
| 58 | Mabel Lee Winters | 6 | Son | — | Alabama |
| 59 | Emmett Winters | 4 | Son | — | Alabama |
| 60 | Willie Johnson | 26 | Head | Farmer | Alabama |
| 61 | Melinda Johnson | 29 | Wife | Laborer | Alabama |
| 62 | J. Gray Spencer | 66 | Head | Farmer | Alabama |
| 63 | Louie Hardy | 42 | Head | Farmer | Alabama |
| 64 | Mary Hardy | 40 | Wife | — | Alabama |
| 65 | Jeff Spencer | 30 | Head | Farmer | Alabama |
| 66 | Mattie Lois Spencer | 15 | Wife | — | Alabama |
| 67 | Henry Spencer | 56 | Cousin | Foreman | Alabama |
| 68 | James Walker | 35 | Head | Farmer | Alabama |
| 69 | Mary Walker THIS PERSON | 25 | Wife | — | Alabama |
| 70 | Louella Walker | 5 | Daughter | — | Alabama |
| 71 | Mattie Mae Walker | 3 | Daughter | — | Alabama |
| 72 | Moses Belton | 22 | Brother | Laborer | Alabama |
| 73 | Henry Crawford | 73 | Head | — | Alabama |
| 74 | Jane Crawford | 60 | Wife | Farmer | Alabama |
| 75 | Sam Hardy | 71 | Head | Farmer | Alabama |
| 76 | Anna Hardy | 61 | Wife | — | Alabama |
| 77 | Lee Roy Patton | 59 | Head | — | Alabama |
| 78 | Cherrie Patton | 58 | Wife | Farmer | Alabama |
| 79 | Mack Patton | 54 | Cousin | Laborer | Alabama |
| 80 | Henry Park | 51 | Lodger | Laborer | Alabama |
Pedigree Summary
Mary
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)