MW
Mary Walker — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Uinta-County, Wyoming
Our Model Tree links this Mary Walker across the 1920, 1930 and 1940 US Censuses in Uinta-County, Wyoming (XGBoost, ~Confirmed) — first a spouse (b.~1880), then head of a 3-person household.
Age 60
b. ~1880
Female
Spouse
Born: Utah
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Uinta-County, Wyoming |
| Surname | Walker |
| Given Name | Mary M. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 60 |
| Marital Status | Married |
| Birthplace | Utah |
| 1935 Residence (City) | Lyman |
| 1935 Residence (County) | Uinta |
| Additional Details | |
| Class of Worker | 0 |
| Highest Grade | 8 |
| 1935 Residence | Same home |
| Birth State | Utah |
| Birth Country | United States |
| Birthplace (normalized) | utah |
| Township / Ward | Lyman |
| Est. Birth Year | ~1880 |
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.
3 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Opal Walker | Daughter | — | 32 | ~1908 |
| John Walker | Head | — | 61 | ~1879 |
| Mary Walker | Spouse | — | 60 | ~1880 |
Census Appearances
1920
Uinta, Wyoming
Spouse, age 40
Uinta, Wyoming · implied b. ~1880 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Walker |
| Given Name | Mary M |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 40 |
| Marital Status | Married |
| Birthplace | Utah |
| Father's Birthplace | Denmark |
| Mother's Birthplace | Denmark |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Utah |
| Birth Country | United States |
| Birthplace (normalized) | utah |
1930
Uinta, Wyoming
Spouse, age 50
Uinta, Wyoming · implied b. ~1880 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Walker |
| Given Name | Mary J |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 50 |
| Marital Status | Married |
| Birthplace | Utah |
| Age at First Marriage | 20 |
| Father's Birthplace | Denmark |
| Mother's Birthplace | Denmark |
| Can Read/Write | Yes |
| Birth State | Utah |
| Birth Country | United States |
| Birthplace (normalized) | utah |
1940
Uinta-County, Wyoming
Spouse, age 60
Uinta-County, Wyoming · implied b. ~1880 — 3 household members
| Surname | Walker |
| Given Name | Mary M. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 60 |
| Marital Status | Married |
| Birthplace | Utah |
| 1935 Residence (City) | Lyman |
| 1935 Residence (County) | Uinta |
| Class of Worker | 0 |
| Highest Grade | 8 |
| 1935 Residence | Same home |
| Birth State | Utah |
| Birth Country | United States |
| Birthplace (normalized) | utah |
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.
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This person
Anchor record
Mary Walker
Spouse · 1940 · age 60 · b. ~1880 · Wyoming
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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 — Uinta-County, Wyoming
Open full size
1940 US Federal Census — Uinta-County, Wyoming
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-04576-00918)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Arlow L. Jackrell | 45 | Head | Farmer | Utah |
| 2 | Opal M. Jackrell | 42 | Wife | — | Utah |
| 3 | Carl E. Jackrell | 20 | Son | Laborer | Wyoming |
| 4 | Royal H. Jackrell | 16 | Son | Laborer | Wyoming |
| 5 | Donell B. Jackrell | 14 | Son | Laborer | Utah |
| 6 | Lola G. Jackrell | 13 | Daughter | — | Wyoming |
| 7 | Leah A. Jackrell | 7 | Daughter | — | Wyoming |
| 8 | Neta S. Jackrell | 5 | Daughter | — | Wyoming |
| 9 | John C. Walker | 61 | Head | Farmer | Utah |
| 10 | Mary M. Walker THIS PERSON | 60 | Wife | — | Utah |
| 11 | Opal I. Walker | 32 | Daughter | Grade Teacher | Wyoming |
| 12 | Vernon J. Walker | 39 | Head | Farmer | Utah |
| 13 | Eva Walker | 31 | Wife | — | Wyoming |
| 14 | Howard J. Walker | 18 | Son | Feeder | Wyoming |
| 15 | Ethel G. Walker | 16 | Daughter | — | Wyoming |
| 16 | June Walker | 13 | Daughter | — | Wyoming |
| 17 | Blanche L. Walker | 11 | Daughter | — | Wyoming |
| 18 | Wayne C. Walker | 8 | Son | — | Wyoming |
| 19 | Gordon V. Walker | 6 | Son | — | Wyoming |
| 20 | Alan K. Walker | 5 | Son | — | Wyoming |
| 21 | Gilbert D. Walker | 2 | Son | — | Wyoming |
| 22 | Don L. Walker | 19 | Head | Laborer | Wyoming |
| 23 | Norma Walker | 19 | Wife | Cook | Utah |
| 24 | Edyth Walker | 0 | Daughter | — | Wyoming |
| 25 | Chris Hangard | 58 | Head | Operator | Utah |
| 26 | Anna Hangard | 62 | Wife | — | Sweden |
| 27 | John Noble | 41 | Head | Operator | Wyoming |
| 28 | Benedicta Noble | 80 | Mother | — | Sweden |
| 29 | Patricia May Noble | 7 | Daughter | — | Wyoming |
| 30 | John Dall Noble | 5 | Son | — | California |
| 31 | Jack Byron Noble | 3 | Son | — | California |
| 32 | David B. Jackrell | 43 | Head | Operator | Utah |
| 33 | Ruby P. Jackrell | 32 | Wife | — | Colorado |
| 34 | David L. Jackrell | 10 | Son | — | Wyoming |
| 35 | Cecil J. Jackrell | 9 | Son | — | Wyoming |
| 36 | Howard S. Jackrell | 7 | Son | — | Wyoming |
| 37 | Lloyd A. Jackrell | 4 | Son | — | Wyoming |
| 38 | Leo Ferrin | 30 | Head | Farmer | Wyoming |
| 39 | Gladys Ferrin | 29 | Wife | — | Wyoming |
| 40 | Milton Ferrin | 8 | Son | — | Wyoming |
Related Census Records
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)