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Jean Williams — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Navajo-County, Arizona
Our Model Tree links this Jean Williams across the 1930 and 1940 US Censuses in Navajo-County, Arizona (XGBoost, ~Confirmed) — first a daughter (b.~1921), then head of a 10-person household.
Age 19
b. ~1921
Female
Daughter
Born: Arizona
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Navajo-County, Arizona |
| Surname | Williams |
| Given Name | Jean |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Arizona |
| 1935 Residence (City) | Supervisors District 3 |
| 1935 Residence (County) | Navajo |
| Additional Details | |
| Occupation | New worker |
| Income (1939) | 0 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same house |
| Birth State | Arizona |
| Birth Country | United States |
| Birthplace (normalized) | arizona |
| Occupation | New Worker |
| Township / Ward | Supervisors District 3 |
| Est. Birth Year | ~1921 |
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.
10 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Jean | Age | Birth yr |
|---|---|---|---|---|
| Alta Williams | Spouse | — | 52 | ~1888 |
| Harold Williams | Son | — | 30 | ~1910 |
| Evan Williams | Head | — | 56 | ~1884 |
| Markus Williams | Son | — | 10 | ~1930 |
| Junior Williams | Son | — | 13 | ~1927 |
| Ora Williams | Son | — | 32 | ~1908 |
| John Williams | Son | — | 22 | ~1918 |
| Maude Williams | Daughter | — | 16 | ~1924 |
| Jean Williams | Daughter | — | 19 | ~1921 |
| Cyrus Williams | Son | — | 11 | ~1929 |
Census Appearances
1930
Navajo, Arizona
Daughter, age 9
Navajo, Arizona · implied b. ~1921 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Williams |
| Given Name | Jean |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 9 |
| Marital Status | Single |
| Birthplace | Arizona |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Birth State | Arizona |
| Birth Country | United States |
| Birthplace (normalized) | arizona |
1940
Navajo-County, Arizona
Daughter, age 19
Navajo-County, Arizona · implied b. ~1921 — 10 household members
| Surname | Williams |
| Given Name | Jean |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Arizona |
| 1935 Residence (City) | Supervisors District 3 |
| 1935 Residence (County) | Navajo |
| Occupation | New worker |
| Income (1939) | 0 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same house |
| Birth State | Arizona |
| Birth Country | United States |
| Birthplace (normalized) | arizona |
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 Jean Williams across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Jean Williams
Daughter · 1940 · age 19 · b. ~1921 · Arizona
★ You are viewing this record
Sibling
Cyrus Williams
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ora Williams
Sibling · 1940 · age 32
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Junior Williams
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Maude Williams
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Williams
Sibling · 1940 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Harold Williams
Sibling · 1940 · age 30
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Markus Williams
Sibling · 1940 · age 10
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 — Navajo-County, Arizona
Open full size
1940 US Federal Census — Navajo-County, Arizona
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00110-00925)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Lloyd Parker | 34 | Head | Farmer | Kansas |
| 2 | Mildred Parker | 22 | Wife | — | Arizona |
| 3 | Josephine Parker | 16 | Daughter | — | Arizona |
| 4 | Donald Parker | 3 | Son | — | Arizona |
| 5 | Herbert Parker | 0 | Son | — | Arizona |
| 6 | H. R. Pope | 55 | Head | Contractor | Tennessee |
| 7 | Myntha Pope | 55 | Wife | — | Tennessee |
| 8 | Alvin Pope | 29 | Son | Sawyer | Tennessee |
| 9 | Ora Mcintire | 34 | Lodger | Laborer | Kentucky |
| 10 | James L. Parker | 34 | Head | Farmer | Kansas |
| 11 | Melva Parker | 31 | Wife | — | Arizona |
| 12 | Dorsey Parker | 10 | Daughter | — | Arizona |
| 13 | Clair Parker | 9 | Son | — | Arizona |
| 14 | Carman Parker | 5 | Son | — | Arizona |
| 15 | Elaine Parker | 1 | Daughter | — | Arizona |
| 16 | H. E. Dobbe | 54 | Head | Laborer | Missouri |
| 17 | Callie Dobbe | 53 | Wife | — | Missouri |
| 18 | Clarence Dobbe | 32 | Son | Laborer | Missouri |
| 19 | Floyd Dobbe | 24 | Son | Laborer | Missouri |
| 20 | Ethel Dobbe | 20 | Daughter-in-law | — | Oklahoma |
| 21 | Kathlene Dobbe | 4 | Granddaughter | — | Arizona |
| 22 | Voneta Dobbe | 2 | Granddaughter | — | California |
| 23 | Everett Dobbe | 0 | Grandson | — | California |
| 24 | H. W. Johnson | 34 | Head | Laborer | Missouri |
| 25 | Minnie Johnson | 26 | Wife | — | Oklahoma |
| 26 | Larry Johnson | 4 | Son | — | Arizona |
| 27 | Wayne Johnson | 2 | Son | — | Arizona |
| 28 | Evan Williams | 56 | Head | Guard | Ohio |
| 29 | Alta Williams | 52 | Wife | — | Ohio |
| 30 | Ora D. Williams | 32 | Son | Farmer | Ohio |
| 31 | Harold Williams | 30 | Son | Farmer | Ohio |
| 32 | John Williams | 22 | Son | Farmer | New Mexico |
| 33 | Jean Williams THIS PERSON | 19 | Daughter | New Worker | Arizona |
| 34 | Maude Williams | 16 | Daughter | New Worker | Arizona |
| 35 | Junior Williams | 13 | Son | — | Arizona |
| 36 | Cyrus Williams | 11 | Son | — | Arizona |
| 37 | Markus Williams | 10 | Son | — | Arizona |
| 38 | Leroy Pace | 56 | Head | Farmer | Utah |
| 39 | Mauretta Pace | 52 | Wife | — | Arizona |
| 40 | William Pace | 17 | Son | Farmer | Arizona |
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)