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Lois Williams — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Calhoun-County, Alabama
Our Model Tree links this Lois Williams across the 1930 and 1940 US Censuses in Calhoun-County, Alabama (XGBoost, ~Confirmed) — first a daughter (b.~1925), then head of a 9-person household.
Age 15
b. ~1925
Female
Daughter
Born: Alabama
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Calhoun-County, Alabama |
| Surname | Williams |
| Given Name | Lois |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Alabama |
| 1935 Residence (County) | Calhoun |
| Additional Details | |
| Occupation | Laborer |
| Industry | Farm |
| Class of Worker | NP |
| Hours Worked | 45 |
| Income (1939) | 888 |
| Highest Grade | No 7 |
| Birth State | Alabama |
| Birth Country | United States |
| Birthplace (normalized) | alabama |
| Occupation | Laborer |
| Township / Ward | Election Precinct 5 Polkville |
| Est. Birth Year | ~1925 |
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.
9 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Lois | Age | Birth yr |
|---|---|---|---|---|
| Lois Williams | Daughter | — | 15 | ~1925 |
| Joyce Williams | Daughter | — | 7 | ~1933 |
| Betty Williams | Daughter | — | 5 | ~1935 |
| Bernie Williams | Head | — | 38 | ~1902 |
| Lola Williams | Other | — | 17 | ~1923 |
| Dan Williams | Other | — | 26 | ~1914 |
| Richard Williams | Son | — | 9 | ~1931 |
| James Williams | Son | — | 13 | ~1927 |
| Mary Williams | Spouse | — | 31 | ~1909 |
Census Appearances
1930
Calhoun, Alabama
Daughter, age 5
Calhoun, Alabama · implied b. ~1925 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Williams |
| Given Name | Louise |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | Alabama |
| Father's Birthplace | Alabama |
| Mother's Birthplace | Alabama |
| Occupation | Laborer |
| Industry | Wrecking Building |
| Class of Worker | W |
| Birth State | Alabama |
| Birth Country | United States |
| Birthplace (normalized) | alabama |
1940
Calhoun-County, Alabama
Daughter, age 15
Calhoun-County, Alabama · implied b. ~1925 — 9 household members
| Surname | Williams |
| Given Name | Lois |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Alabama |
| 1935 Residence (County) | Calhoun |
| Occupation | Laborer |
| Industry | Farm |
| Class of Worker | NP |
| Hours Worked | 45 |
| Income (1939) | 888 |
| Highest Grade | No 7 |
| Birth State | Alabama |
| Birth Country | United States |
| Birthplace (normalized) | alabama |
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 Lois Williams across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Lois Williams
Daughter · 1940 · age 15 · b. ~1925 · Alabama
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Sibling
James Williams
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joyce Williams
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Betty Williams
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Richard Williams
Sibling · 1940 · age 9
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 — Calhoun-County, Alabama
Open full size
1940 US Federal Census — Calhoun-County, Alabama
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00008-00282)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Lillie Joe Robertson | 1 | Daughter | — | Alabama |
| 2 | John Robertson | 46 | Head | Farmer | Alabama |
| 3 | Maybell Robertson | 46 | Wife | — | Alabama |
| 4 | Bernie Williams | 38 | Head | — | Alabama |
| 5 | Mary Williams | 31 | Wife | — | Alabama |
| 6 | Lois Williams THIS PERSON | 15 | Daughter | Laborer | Alabama |
| 7 | James Williams | 13 | Son | — | Alabama |
| 8 | Richard Williams | 9 | Son | — | Alabama |
| 9 | Joyce Williams | 7 | Daughter | — | Alabama |
| 10 | Betty A. Williams | 5 | Daughter | — | Alabama |
| 11 | Dan D. Williams | 26 | Brother | Laborer | Alabama |
| 12 | Lola M. Williams | 17 | Sister-in-law | — | Alabama |
| 13 | Thomas N. Dempsey | 35 | Head | — | Alabama |
| 14 | Sadie Dempsey | 21 | Wife | Housework | Alabama |
| 15 | Norman L. Dempsey | 3 | Son | — | Alabama |
| 16 | Bobbie J. Dempsey | 2 | Son | — | Alabama |
| 17 | Virginia Dempsey | 1 | Daughter | — | Alabama |
| 18 | Cecil H. Gladden | 48 | Head | Farmer | Alabama |
| 19 | Neoma Gladden | 32 | Wife | Housework | Alabama |
| 20 | Joseph Gladden | 15 | Son | — | Alabama |
| 21 | Leola Gladden | 13 | Daughter | — | Alabama |
| 22 | Mary Gladden | 11 | Daughter | — | Alabama |
| 23 | Arthur Gladden | 9 | Son | — | Alabama |
| 24 | Onetha Gladden | 7 | Daughter | — | Alabama |
| 25 | Ann Gladden | 5 | Daughter | — | Alabama |
| 26 | Will Cunningham | 78 | Father-in-law | — | Alabama |
| 27 | Charles B. Mccullars | 43 | Head | Farmer | Alabama |
| 28 | Junie Mccullars | 41 | Wife | Housework | Alabama |
| 29 | Charlie B. Mccullars | 11 | Son | — | Alabama |
| 30 | Martha L. Mccullars | 10 | Daughter | — | Alabama |
| 31 | George L. Mccullars | 8 | Son | — | Alabama |
| 32 | James A. Mccullars | 6 | Son | — | Alabama |
| 33 | Martha A. Heath | 86 | Mother-in-law | — | Alabama |
| 34 | Benjamin F. Carroll | 46 | Head | Farmer | Alabama |
| 35 | Beulah Carroll | 39 | Wife | Housework | Alabama |
| 36 | William F. Carroll | 18 | Son | Laborer | Alabama |
| 37 | Lucille Carroll | 16 | Daughter | Laborer | Alabama |
| 38 | Francis Carroll | 14 | Son | Laborer | Alabama |
| 39 | Louise Carroll | 11 | Daughter | — | Alabama |
| 40 | Edward Carroll | 9 | Son | — | Alabama |
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)