EW
Earl Walker — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Kay-County, Oklahoma
Our Model Tree links this Earl Walker across the 1920, 1930 and 1940 US Censuses in Kay-County, Oklahoma (XGBoost, ~Confirmed) — first a head (b.~1886), then head of a 4-person household.
Age 54
b. ~1886
Male
Head
Born: Kansas
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Kay-County, Oklahoma |
| Surname | Walker |
| Given Name | Earl L. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 54 |
| Marital Status | Married |
| Birthplace | Kansas |
| 1935 Residence (City) | Newkirk Township |
| 1935 Residence (County) | Kay |
| Additional Details | |
| Occupation | Farmer |
| Industry | Farm |
| Class of Worker | E |
| Hours Worked | 54 |
| Income (1939) | 0 |
| Highest Grade | No 8 |
| 1935 Residence | Same House |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
| Occupation | Farmer |
| Township / Ward | Newkirk Township |
| 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.
4 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Earl | Age | Birth yr |
|---|---|---|---|---|
| Earl Walker | Head | — | 54 | ~1886 |
| Wilma Walker | Daughter | — | 25 | ~1915 |
| Della Walker | Spouse | — | 55 | ~1885 |
| Kendal Walker | Son | — | 29 | ~1911 |
Census Appearances
1920
Kay, Oklahoma
Head, age 33
Kay, Oklahoma · implied b. ~1887 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Walker |
| Given Name | Earl F |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 33 |
| Marital Status | Married |
| Birthplace | Kansas |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Occupation | Farmer |
| Industry | Gen Farm |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | R |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
1930
Kay, Oklahoma
Head, age 43
Kay, Oklahoma · implied b. ~1887 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Walker |
| Given Name | Earl F |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 43 |
| Marital Status | Married |
| Birthplace | Kansas |
| Age at First Marriage | 21 |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | United States |
| Occupation | Farmer |
| Industry | General Farm |
| Class of Worker | O |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Veteran | No |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
1940
Kay-County, Oklahoma
Head, age 54
Kay-County, Oklahoma · implied b. ~1886 — 4 household members
| Surname | Walker |
| Given Name | Earl L. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 54 |
| Marital Status | Married |
| Birthplace | Kansas |
| 1935 Residence (City) | Newkirk Township |
| 1935 Residence (County) | Kay |
| Occupation | Farmer |
| Industry | Farm |
| Class of Worker | E |
| Hours Worked | 54 |
| Income (1939) | 0 |
| Highest Grade | No 8 |
| 1935 Residence | Same House |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
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 Earl 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
Earl Walker
Head · 1940 · age 54 · b. ~1886 · Oklahoma
★ 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 — Kay-County, Oklahoma
Open full size
1940 US Federal Census — Kay-County, Oklahoma
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03301-00017)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Frances Davisson | 11 | Daughter | — | Oklahoma |
| 42 | Barbara Davisson | 4 | Daughter | — | Oklahoma |
| 43 | Richard Davisson | 2 | Son | — | Oklahoma |
| 44 | Otto B. Kolak | 45 | Head | Farmer | Missouri |
| 45 | Matilda Kolak | 45 | Wife | — | Nebraska |
| 46 | Cleo Kolak | 16 | Son | Farmer | Oklahoma |
| 47 | Velma Kolak | 9 | Daughter | — | Oklahoma |
| 48 | Bernard Aupperle | 30 | Head | Farmer | Oklahoma |
| 49 | Viola R. Aupperle | 30 | Wife | — | Illinois |
| 50 | Bennie Aupperle | 11 | Son | — | Oklahoma |
| 51 | Joan Aupperle | 10 | Daughter | — | Oklahoma |
| 52 | Lois Aupperle | 8 | Daughter | — | Oklahoma |
| 53 | Gail Aupperle | 3 | Daughter | — | Oklahoma |
| 54 | Earl L. Walker THIS PERSON | 54 | Head | Farmer | Kansas |
| 55 | Della O. Walker | 55 | Wife | — | Ohio |
| 56 | Kendal Walker | 29 | Son | Farmer | Kansas |
| 57 | Wilma Walker | 25 | Daughter | — | Oklahoma |
| 58 | Wilhelmina Schroeder | 82 | Head | Farm-Manager | Germany |
| 59 | John A. Woodrum | 75 | Head | Farmer | Illinois |
| 60 | Mary Woodrum | 61 | Wife | — | Kansas |
| 61 | Frank Chaffell | 44 | Head | Farmer | Oklahoma |
| 62 | Theresa Chaffell | 33 | Wife | — | Mississippi |
| 63 | Judy Chaffell | 2 | Daughter | — | Kansas |
| 64 | Earl A. Roady | 26 | Head | Farmer | Oklahoma |
| 65 | Alberta Roady | 24 | Wife | — | Oklahoma |
| 66 | Karla Roady | 1 | Daughter | — | Oklahoma |
| 67 | John D. Otto | 32 | Head | Farmer | Oklahoma |
| 68 | Stacy Otto | 25 | Wife | — | Oklahoma |
| 69 | Frances Otto | 2 | Daughter | — | Oklahoma |
| 70 | Arthur Hander | 26 | Head | Farmer | Oklahoma |
| 71 | Etta Hander | 21 | Wife | — | Oklahoma |
| 72 | Ida Jean Hander | None | Daughter | — | Oklahoma |
| 73 | James Hopkins | 74 | Head | Farm-Manager | Iowa |
| 74 | Elva Hopkins | 48 | Daughter | — | Kansas |
| 75 | G. H. Cummings | 60 | Head | Farmer | Indiana |
| 76 | Sena Cummings | 57 | Wife | — | Kansas |
| 77 | Carl Cummings | 24 | Son | Farmer | Oklahoma |
| 78 | Virgil Cummings | 18 | Son | Farmer | Oklahoma |
| 79 | Virginia Cummings | 18 | Daughter | — | Oklahoma |
| 80 | James E. Howarth | 80 | Head | Retired Farmer | Massachusetts |
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)