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Ellen Williams — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Kay-County, Oklahoma
Our Model Tree links this Ellen Williams across the 1920, 1930 and 1940 US Censuses in Kay-County, Oklahoma (XGBoost, ~Confirmed) — first a spouse (b.~1895), then head of a 4-person household.
Age 45
b. ~1895
Female
Spouse
Born: Kentucky
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Kay-County, Oklahoma |
| Surname | Williams |
| Given Name | Ellen |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 45 |
| Marital Status | Married |
| Birthplace | Kentucky |
| 1935 Residence (City) | Ponca City |
| 1935 Residence (County) | Kay |
| Additional Details | |
| Highest Grade | C 3 |
| 1935 Residence | Same place |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
| Township / Ward | Ponca City |
| Est. Birth Year | ~1895 |
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 Ellen | Age | Birth yr |
|---|---|---|---|---|
| Ivan Williams | Head | — | 46 | ~1894 |
| Luella Williams | Other | — | 74 | ~1866 |
| Chucky Williams | Son | — | 12 | ~1928 |
| Ellen Williams | Spouse | — | 45 | ~1895 |
Census Appearances
1920
Kay, Oklahoma
Other, age 24
Kay, Oklahoma · implied b. ~1896 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Williams |
| Given Name | Ellen |
| Relationship to Head | Sister-in-law |
| Sex | F |
| Color / Race | White |
| Age | 24 |
| Marital Status | Married |
| Birthplace | Kentucky |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | Kentucky |
| Occupation | Civil Engineer |
| Industry | Cons. Const. Co. |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
1930
Kay, Oklahoma
Spouse, age 35
Kay, Oklahoma · implied b. ~1895 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Williams |
| Given Name | Ellen |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 35 |
| Marital Status | Married |
| Birthplace | Kentucky |
| Age at First Marriage | 25 |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | Kentucky |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
1940
Kay-County, Oklahoma
Spouse, age 45
Kay-County, Oklahoma · implied b. ~1895 — 4 household members
| Surname | Williams |
| Given Name | Ellen |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 45 |
| Marital Status | Married |
| Birthplace | Kentucky |
| 1935 Residence (City) | Ponca City |
| 1935 Residence (County) | Kay |
| Highest Grade | C 3 |
| 1935 Residence | Same place |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
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 Ellen Williams across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Ellen Williams
Spouse · 1940 · age 45 · b. ~1895 · Oklahoma
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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 — 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-t0627-03301-00483)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Helen D Donahoe | 37 | Wife | Maid | Kentucky |
| 2 | Fred Clark Donahoe | 13 | Son | — | Oklahoma |
| 3 | Margaret Donahoe | 10 | Daughter | — | Oklahoma |
| 4 | Dan Donahoe | 6 | Son | — | Oklahoma |
| 5 | Michael Donahoe | 1 | Son | — | Missouri |
| 6 | Elizabeth Kruse | 32 | Maid | Maid | Illinois |
| 7 | Ann Dickison | 21 | Maid | Maid | Oklahoma |
| 8 | B. L. Isley | 54 | Head | Chief Technologist | Pennsylvania |
| 9 | Gwen Isley | 52 | Wife | — | Wales |
| 10 | W. M. Partridge | 21 | Head | Pipe Fitter | Oklahoma |
| 11 | Lois Partridge | 20 | Wife | Maid | Oklahoma |
| 12 | Geo Smith | 47 | Head | — | Pennsylvania |
| 13 | Marie Smith | 46 | Wife | — | Pennsylvania |
| 14 | Marie Miller | 26 | Maid | Maid | Austria |
| 15 | R. H. Baughman | 42 | Head | President Of Lumber Yard | Kansas |
| 16 | Aldora Baughman | 40 | Wife | — | Kansas |
| 17 | Bob Baughman | 10 | Son | — | Oklahoma |
| 18 | Ralph Cooley | 42 | Head | General Agent Life Insurance | Kansas |
| 19 | Ellen Cooley | 39 | Wife | — | Illinois |
| 20 | Max Cooley | 12 | Son | — | Oklahoma |
| 21 | Jerry Cooley | 6 | Son | — | Oklahoma |
| 22 | Alice Enlow | 21 | Maid | Maid | Oklahoma |
| 23 | Ivan Williams | 46 | Head | Civil Engineer | Arkansas |
| 24 | Ellen Williams THIS PERSON | 45 | Wife | — | Kentucky |
| 25 | Chucky Williams | 12 | Son | — | Oklahoma |
| 26 | Luella Mrs. Williams | 74 | Mother | — | West Virginia |
| 27 | A. O. Landrum | 52 | Head | — | Arkansas |
| 28 | Dorothy Landrum | 17 | Daughter | — | Arkansas |
| 29 | Glenn Clark | 52 | Head | Geologist | Kansas |
| 30 | Vera Clark | 48 | Wife | — | Oklahoma |
| 31 | Betty Lou Clark | 22 | Daughter | — | Oklahoma |
| 32 | Jean (At) Clark | 18 | Daughter | — | Oklahoma |
| 33 | B. B. Lloyd | 48 | Head | General Sales Department | Illinois |
| 34 | Kathryn Lloyd | 45 | Wife | — | Iowa |
| 35 | Patricia Lloyd | 13 | Daughter | — | Illinois |
| 36 | Georgia Lloyd | 74 | Mother | — | Illinois |
| 37 | Lewis Mccoy | 45 | Head | Manager Of General Insurance | West Virginia |
| 38 | Dorothy Mccoy | 43 | Wife | — | Missouri |
| 39 | Lewis Jr. Mccoy | 15 | Son | — | Oklahoma |
| 40 | R. S. Rose | 34 | Head | Superintendent Of Cracking Plant | Texas |
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)