MW
Mary Walker — 1940 US Census Record
Model Tree available1940 United States Federal Census · Charlotte-County, Virginia
Our Model Tree links this Mary Walker across the 1920, 1930 and 1940 US Censuses in Charlotte-County, Virginia (XGBoost, ~Confirmed), with identified parents John & Ethel — first a spouse (b.~1910), then head of a 4-person household.
Age 30
b. ~1910
Female
Spouse
Born: Virginia
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Charlotte-County, Virginia |
| Surname | Walker |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | Black |
| Age | 30 |
| Marital Status | Married |
| Birthplace | Virginia |
| 1935 Residence (City) | Walton District |
| 1935 Residence (County) | Charlotte |
| Additional Details | |
| Class of Worker | 0 |
| Highest Grade | No 3 |
| 1935 Residence | Same place |
| Birth State | Virginia |
| Birth Country | United States |
| Birthplace (normalized) | virginia |
| Township / Ward | Walton District |
| 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.
4 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Edward Walker | Head | — | 36 | ~1904 |
| Albert Walker | Son | — | 5 | ~1935 |
| John Walker | Son | — | 3 | ~1937 |
| Mary Walker | Spouse | — | 30 | ~1910 |
Census Appearances
1920
Charlotte, Virginia
Daughter, age 10
Charlotte, Virginia · implied b. ~1910 — 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 | 10 |
| Marital Status | Single |
| Birthplace | Virginia |
| Father's Birthplace | Virginia |
| Mother's Birthplace | Virginia |
| Mother Tongue | English |
| Birth State | Virginia |
| Birth Country | United States |
| Birthplace (normalized) | virginia |
1930
Charlotte, Virginia
Daughter, age 20
Charlotte, Virginia · implied b. ~1910 — 11 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Walker |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Virginia |
| Father's Birthplace | Virginia |
| Mother's Birthplace | Virginia |
| Occupation | Laundress |
| Industry | At home |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Virginia |
| Birth Country | United States |
| Birthplace (normalized) | virginia |
1940
Charlotte-County, Virginia
Spouse, age 30
Charlotte-County, Virginia · implied b. ~1910 — 4 household members
| Surname | Walker |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | Black |
| Age | 30 |
| Marital Status | Married |
| Birthplace | Virginia |
| 1935 Residence (City) | Walton District |
| 1935 Residence (County) | Charlotte |
| Class of Worker | 0 |
| Highest Grade | No 3 |
| 1935 Residence | Same place |
| Birth State | Virginia |
| Birth Country | United States |
| Birthplace (normalized) | virginia |
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 John Daniel (~0.92 confidence) and mother Ethel Daniel (~0.92 confidence) and father Abram Walker (~0.92 confidence) and mother Josie Walker (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
John Daniel
b. ~1881
Source father
● Household
· direct · ~0.92
Mother
Ethel Daniel
b. ~1890
Source mother
● Household
· direct · ~0.92
Father
Abram Walker
b. ~1885
Source father
● Household
· direct · ~0.92
Mother
Josie Walker
b. ~1874
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Mary Walker
Spouse · 1940 · age 30 · b. ~1910 · Virginia
★ 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 — Charlotte-County, Virginia
Open full size
1940 US Federal Census — Charlotte-County, Virginia
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-04254-00556)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Roy Mcguire | 16 | Son | Farm Laborer | Virginia |
| 42 | George W. Brown | 26 | Head | Farmer | Virginia |
| 43 | Edulina Brown | 25 | Wife | — | Virginia |
| 44 | Alexandria Brown | 7 | Son | — | Virginia |
| 45 | Clara Brown | 5 | Daughter | — | Virginia |
| 46 | Dorothy Brown | 3 | Daughter | — | Virginia |
| 47 | George W. Carey | 2 | Nephew | — | New York |
| 48 | Betty Randall | 16 | Lodger | — | Virginia |
| 49 | Henry R. Johnson | 70 | Head | — | Virginia |
| 50 | Joseph J. Bass | 66 | Head | Farmer | Virginia |
| 51 | Gordon S. Bass | 64 | Wife | — | Virginia |
| 52 | Gordon S. Bass | 27 | Son | Farm Laborer | Virginia |
| 53 | Carl R. Grant | 39 | Head | Farmer | North Carolina |
| 54 | Violett Grant | 17 | Daughter | — | Virginia |
| 55 | Raymond Grant | 11 | Son | — | Virginia |
| 56 | Nellie Grant | 8 | Daughter | — | Virginia |
| 57 | Lewis E. Dixon | 39 | Head | Carpenter & Builder | Virginia |
| 58 | Myrtle J. Dixon | 28 | Wife | — | Virginia |
| 59 | Allie M. Dixon | 2 | Daughter | — | Virginia |
| 60 | Clem S. Walker | 28 | Head | Farm Laborer | Virginia |
| 61 | Mattie S. Walker | 24 | Wife | — | Virginia |
| 62 | Ester Walker | 3 | Daughter | — | Virginia |
| 63 | Amos J. Bigger | 48 | Head | Farmer | Virginia |
| 64 | Marshall E. Bigger | 19 | Son | Farm Laborer | Virginia |
| 65 | Ernest S. Bigger | 17 | Son | Laborer | Virginia |
| 66 | Robert L. Bigger | 13 | Son | Farm Laborer | Virginia |
| 67 | Redmond William Bigger | 23 | Son | Farm Laborer | Virginia |
| 68 | Violet Bigger | 22 | Daughter-in-law | — | Virginia |
| 69 | Law Bigger | 75 | Mother | — | Virginia |
| 70 | Jessie Bigger | 21 | Nephew | Section Laborer | Virginia |
| 71 | John E. Bouldin | 68 | Head | Farmer | Virginia |
| 72 | Fannie B. Bouldin | 87 | Sister | — | Virginia |
| 73 | M. Willie Bouldin | 85 | Sister | — | Virginia |
| 74 | Edward A. Walker | 36 | Head | Laborer | Virginia |
| 75 | Mary Walker THIS PERSON | 30 | Wife | — | Virginia |
| 76 | Albert F. Walker | 5 | Son | — | Virginia |
| 77 | John R. Walker | 3 | Son | — | Virginia |
| 78 | Thomas G. Clardy | 57 | Head | Farmer | Virginia |
| 79 | Myrtle R. Clardy | 52 | Wife | — | Virginia |
| 80 | Ruth P. Clardy | 21 | Daughter | — | Virginia |
Pedigree Summary
Mary
Gen 1 · 4 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)