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Earl Williams — 1940 US Census Record
Model Tree available1940 United States Federal Census · Beaver-County, Oklahoma
Our Model Tree links this Earl Williams across the 1920, 1930 and 1940 US Censuses in Beaver-County, Oklahoma (XGBoost, ~Confirmed), with identified parents Charles & Hester — first a son (b.~1913), then head of a 4-person household.
Age 27
b. ~1913
Male
Son
Born: Oklahoma
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Beaver-County, Oklahoma |
| Surname | Williams |
| Given Name | Earl M. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 27 |
| Marital Status | Single |
| Birthplace | Oklahoma |
| 1935 Residence (City) | Blue Grass Township |
| 1935 Residence (County) | Beaver |
| Additional Details | |
| Occupation | Operator |
| Industry | Farm |
| Class of Worker | OA |
| Hours Worked | 84 |
| Income (1939) | 0 |
| Highest Grade | 8 |
| 1935 Residence | Same place |
| Birth State | Oklahoma |
| Birth Country | United States |
| Birthplace (normalized) | oklahoma |
| Occupation | Operator |
| Township / Ward | Blue Grass Township |
| Est. Birth Year | ~1913 |
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 |
|---|---|---|---|---|
| Charles Williams | Head | — | 62 | ~1878 |
| Charles Williams | Son | — | 20 | ~1920 |
| Earl Williams | Son | — | 27 | ~1913 |
| Hester Williams | Spouse | — | 63 | ~1877 |
Census Appearances
1920
Beaver, Oklahoma
Son, age 7
Beaver, Oklahoma · implied b. ~1913 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Williams |
| Given Name | Earl M. |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 7 |
| Marital Status | Single |
| Birthplace | Oklahoma |
| Father's Birthplace | Missouri |
| Mother's Birthplace | Missouri |
| Occupation | none |
| Can Read | Yes |
| Speaks English | Yes |
| Birth State | Oklahoma |
| Birth Country | United States |
| Birthplace (normalized) | oklahoma |
1930
Beaver, Oklahoma
Son, age 17
Beaver, Oklahoma · implied b. ~1913 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Williams |
| Given Name | Earl M |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Oklahoma |
| Father's Birthplace | Missouri |
| Mother's Birthplace | Missouri |
| Can Read/Write | Yes |
| Birth State | Oklahoma |
| Birth Country | United States |
| Birthplace (normalized) | oklahoma |
1940
Beaver-County, Oklahoma
Son, age 27
Beaver-County, Oklahoma · implied b. ~1913 — 4 household members
| Surname | Williams |
| Given Name | Earl M. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 27 |
| Marital Status | Single |
| Birthplace | Oklahoma |
| 1935 Residence (City) | Blue Grass Township |
| 1935 Residence (County) | Beaver |
| Occupation | Operator |
| Industry | Farm |
| Class of Worker | OA |
| Hours Worked | 84 |
| Income (1939) | 0 |
| Highest Grade | 8 |
| 1935 Residence | Same place |
| Birth State | Oklahoma |
| Birth Country | United States |
| Birthplace (normalized) | oklahoma |
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 Williams across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Charles Williams (~0.92 confidence) and mother Hester Williams (~0.92 confidence) and father Charles Williams (~0.92 confidence) and father Charley Williams (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Charles Williams
b. ~1873
Source father
● Household
· direct · ~0.92
Mother
Hester Williams
b. ~1877
Source mother
● Household
· direct · ~0.92
Father
Charles Williams
b. ~1878
Source father
● Household
· direct · ~0.92
Father
Charley Williams
b. ~1880
Source father
● Household
· direct · ~0.92
This person
Anchor record
Earl Williams
Son · 1940 · age 27 · b. ~1913 · Oklahoma
★ You are viewing this record
Sibling
Charles Williams
Sibling · 1940 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Beaver-County, Oklahoma
Open full size
1940 US Federal Census — Beaver-County, Oklahoma
Page Contents
29 people indexed on this census page (nara:1940:m-t0627-03275-00630)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Lester L. Hubbard | 14 | Son | — | Oklahoma |
| 42 | Martha B. Hubbard | 7 | Daughter | — | Oklahoma |
| 43 | Henry J. Jeffries | 53 | Head | Manager | Missouri |
| 44 | Lena M. Jeffries | 39 | Wife | — | Kansas |
| 45 | Elmer J. Jeffries | 13 | Son | — | Oklahoma |
| 46 | Wanda M. Jeffries | 4 | Daughter | — | Oklahoma |
| 47 | Herbert H. Moore | 30 | Son-in-law | Operator | Oklahoma |
| 48 | Clint J. Swallow | 60 | Head | Operator | Kansas |
| 49 | Ora E. Swallow | 45 | Wife | — | Missouri |
| 50 | Leonard J. Swallow | 18 | Son | Helper | Oklahoma |
| 51 | Ethel L. Swallow | 11 | Daughter | — | Oklahoma |
| 52 | Elnora F. Swallow | 6 | Daughter | — | Oklahoma |
| 53 | Louie C. Haack | 30 | Head | Operator | Oklahoma |
| 54 | Elsie M. Haack | 24 | Wife | — | Oklahoma |
| 55 | Ernest B. Sitton | 61 | Head | Operator | Missouri |
| 56 | Oreva M. Sitton | 52 | Wife | — | Missouri |
| 57 | Barbara J. Hinkle | 13 | Step-granddaughter | — | Kansas |
| 58 | Charles H. Williams | 62 | Head | Operator | Missouri |
| 59 | Hester E. Williams | 63 | Wife | — | Missouri |
| 60 | Earl M. Williams THIS PERSON | 27 | Son | Operator | Oklahoma |
| 61 | Charles F. Williams | 20 | Son | Soil Erosion | Oklahoma |
| 62 | Sarah F. Posner | 67 | Head | — | Illinois |
| 63 | Glen R. Stevens | 44 | Head | Operator | Oklahoma |
| 64 | Thelma I. Stevens | 36 | Wife | — | Oklahoma |
| 65 | Gerald F. Stevens | 16 | Son | Helper | Oklahoma |
| 66 | Gale V. Stevens | 14 | Son | — | Oklahoma |
| 67 | Darlene L. Stevens | 12 | Daughter | — | Oklahoma |
| 68 | Coleen P. Stevens | 9 | Daughter | — | Oklahoma |
| 69 | Allen P. Stevens | 7 | Son | — | Oklahoma |
Pedigree Summary
Earl + 1 sibling
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)