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Mary Walker — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Jackson-County, Kansas
Our Model Tree links this Mary Walker across the 1920, 1930 and 1940 US Censuses in Jackson-County, Kansas (XGBoost, ~Confirmed) — first a spouse (b.~1876), then head of a 4-person household.
Age 64
b. ~1876
Female
Spouse
Born: Ohio
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Jackson-County, Kansas |
| Surname | Walker |
| Given Name | Mary I. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 64 |
| Marital Status | Married |
| Birthplace | Ohio |
| 1935 Residence (City) | Jackson |
| 1935 Residence (County) | Jackson |
| Additional Details | |
| Highest Grade | C 1 |
| 1935 Residence | Kansas |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Township / Ward | Cedar Township |
| Est. Birth Year | ~1876 |
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 |
|---|---|---|---|---|
| Christopher Walker | Head | — | 66 | ~1874 |
| Christopher Walker | Son | — | 25 | ~1915 |
| Orval Walker | Son | — | 27 | ~1913 |
| Mary Walker | Spouse | — | 64 | ~1876 |
Census Appearances
1920
Jackson, Kansas
Spouse, age 43
Jackson, Kansas · implied b. ~1877 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Walker |
| Given Name | Mary |
| Relationship to Head | wife |
| Sex | F |
| Color / Race | White |
| Age | 43 |
| Marital Status | Married |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1930
Jackson, Kansas
Spouse, age 54
Jackson, Kansas · implied b. ~1876 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Walker |
| Given Name | Mary |
| Relationship to Head | wife |
| Sex | F |
| Color / Race | White |
| Age | 54 |
| Marital Status | Married |
| Birthplace | Ohio |
| Age at First Marriage | 27 |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1940
Jackson-County, Kansas
Spouse, age 64
Jackson-County, Kansas · implied b. ~1876 — 4 household members
| Surname | Walker |
| Given Name | Mary I. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 64 |
| Marital Status | Married |
| Birthplace | Ohio |
| 1935 Residence (City) | Jackson |
| 1935 Residence (County) | Jackson |
| Highest Grade | C 1 |
| 1935 Residence | Kansas |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
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.
Show:
This person
Anchor record
Mary Walker
Spouse · 1940 · age 64 · b. ~1876 · Kansas
★ 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 — Jackson-County, Kansas
Open full size
1940 US Federal Census — Jackson-County, Kansas
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01235-00251)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Robert Frazier | 14 | Son | — | Kansas |
| 2 | Carl Frazier | 12 | Son | — | Kansas |
| 3 | Mary Walsh | 86 | Head | — | Ireland |
| 4 | Nellie F. Walsh | 48 | Daughter | Postmaster | Kansas |
| 5 | Mildred M. Walsh | 23 | Daughter | Assistant | Kansas |
| 6 | Walter Kennedy | 32 | Son | Proprietor | Kansas |
| 7 | Jane D. Kennedy | 69 | Lodger | — | Kansas |
| 8 | Inez S. Welliver | 18 | Niece | Helper | Kansas |
| 9 | Christopher B. Walker | 66 | Head | Farmer | Kansas |
| 10 | Mary I. Walker THIS PERSON | 64 | Wife | — | Ohio |
| 11 | Orval H. Walker | 27 | Son | Teacher | Kansas |
| 12 | Christopher J. Walker | 25 | Son | Teacher | Kansas |
| 13 | Edd Tobin | 65 | Head | Farmer | Kansas |
| 14 | Mae A. Tobin | 57 | Wife | — | Kansas |
| 15 | R. Leo Tobin | 27 | Son | — | Kansas |
| 16 | Joe Jones | 72 | Head | Farmer | Kentucky |
| 17 | Henry Mckinney | 46 | Lodger | Timekeeper | Kansas |
| 18 | Anna Mckinney | 39 | Lodger | — | Kansas |
| 19 | Lowell Mckinney | 19 | Lodger | — | Kansas |
| 20 | Lucian Mckinney | 17 | Lodger | — | Kansas |
| 21 | Beulah Mckinney | 16 | Lodger | — | Kansas |
| 22 | Henry Jr. Mckinney | 14 | Lodger | — | Kansas |
| 23 | Adelia Mckinney | 13 | Lodger | — | Kansas |
| 24 | Thaddus Mckinney | 10 | Lodger | — | Kansas |
| 25 | Gwendolyn Mckinney | 7 | Lodger | — | Kansas |
| 26 | Jeannette Mckinney | 3 | Lodger | — | Kansas |
| 27 | Donald Mckinney | 12 | Lodger | — | Kansas |
| 28 | Mary E. Domer | 88 | Head | — | Ohio |
| 29 | Estel Domer | 65 | Son | Farmer | Kansas |
| 30 | George Jr. James | 33 | Head | Farmer | Kansas |
| 31 | Mildred James | 31 | Wife | — | Kansas |
| 32 | Rosalie James | 5 | Daughter | — | Kansas |
| 33 | Carol Ann James | 1 | Daughter | — | Kansas |
| 34 | Frank Constant | 53 | Head | Farmer | Missouri |
| 35 | Ethel Constant | 47 | Wife | — | Iowa |
| 36 | Ruth Early | 18 | Daughter | — | Missouri |
| 37 | Jerry Mead Early | 1 | Grandson | — | Kansas |
| 38 | Edward Constant | 33 | Son | Farmer | Missouri |
| 39 | Josephine Constant | 22 | Daughter-in-law | — | Kansas |
| 40 | Madalene Constant | 1 | Granddaughter | — | Kansas |
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)