LS
Lois Smith — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Chilton-County, Alabama
Our Model Tree links this Lois Smith across the 1930 and 1940 US Censuses in Chilton-County, Alabama (XGBoost, ~Confirmed) — first a daughter (b.~1923), then head of a 10-person household.
Age 17
b. ~1923
Female
Daughter
Born: Alabama
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Chilton-County, Alabama |
| Surname | Smith |
| Given Name | Lois |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Alabama |
| 1935 Residence (City) | Chilton |
| Additional Details | |
| Occupation | Laborer |
| Industry | Farm |
| Class of Worker | NP |
| Hours Worked | 50 |
| Income (1939) | 888 |
| Highest Grade | Hs 2 |
| 1935 Residence | Alabama |
| Birth State | Alabama |
| Birth Country | United States |
| Birthplace (normalized) | alabama |
| Occupation | Laborer |
| Township / Ward | Precinct 13 Isabella |
| Est. Birth Year | ~1923 |
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 Lois | Age | Birth yr |
|---|---|---|---|---|
| Janette Smith | Daughter | — | 2 | ~1938 |
| Imogene Smith | Daughter | — | 10 | ~1930 |
| Edna Smith | Daughter | — | 7 | ~1933 |
| Lois Smith | Daughter | — | 17 | ~1923 |
| Betty Smith | Daughter | — | 4 | ~1936 |
| Fate Smith | Head | — | 50 | ~1890 |
| Milton Smith | Son | — | 15 | ~1925 |
| Doyle Smith | Son | — | 12 | ~1928 |
| Alon Smith | Son | — | 9 | ~1931 |
| Radie Smith | Spouse | — | 42 | ~1898 |
Census Appearances
1930
Chilton, Alabama
Daughter, age 7
Chilton, Alabama · implied b. ~1923 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Smith |
| Given Name | Louise |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 7 |
| Marital Status | Single |
| Birthplace | Alabama |
| Father's Birthplace | Alabama |
| Mother's Birthplace | Alabama |
| Birth State | Alabama |
| Birth Country | United States |
| Birthplace (normalized) | alabama |
1940
Chilton-County, Alabama
Daughter, age 17
Chilton-County, Alabama · implied b. ~1923 — 10 household members
| Surname | Smith |
| Given Name | Lois |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Alabama |
| 1935 Residence (City) | Chilton |
| Occupation | Laborer |
| Industry | Farm |
| Class of Worker | NP |
| Hours Worked | 50 |
| Income (1939) | 888 |
| Highest Grade | Hs 2 |
| 1935 Residence | Alabama |
| 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 Smith across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Lois Smith
Daughter · 1940 · age 17 · b. ~1923 · Alabama
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Sibling
Janette Smith
Sibling · 1940 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edna Smith
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alon Smith
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Milton Smith
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Imogene Smith
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Doyle Smith
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Betty Smith
Sibling · 1940 · age 4
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 — Chilton-County, Alabama
Open full size
1940 US Federal Census — Chilton-County, Alabama
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00012-00677)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Claire T. Harrell | 22 | Wife | — | Alabama |
| 42 | Betty S. Harrell | 3 | Daughter | 0 | Alabama |
| 43 | Claire S. Harrell | 1 | Daughter | 0 | Alabama |
| 44 | George Keith | 39 | Head | Farmer | Alabama |
| 45 | Alten Keith | 35 | Wife | — | Alabama |
| 46 | William P. Keith | 13 | Son | — | Alabama |
| 47 | Earline Keith | 12 | Daughter | — | Alabama |
| 48 | Mary E. Moore | 54 | Head | Operator | Alabama |
| 49 | Kathryn Mattie Moore | 26 | Companion | Housekeeper | Alabama |
| 50 | Joyce D. Moore | 3 | Son | — | Alabama |
| 51 | James C. Jr. Moore | 63 | Head | Farmer | Alabama |
| 52 | Gertrude Moore | 47 | Wife | — | Alabama |
| 53 | Margaret Moore | 20 | Daughter | — | Alabama |
| 54 | Dewey Henderson | 38 | Head | Farmer | Alabama |
| 55 | Geneva Henderson | 28 | Wife | — | Alabama |
| 56 | Donald Henderson | 6 | Son | — | Alabama |
| 57 | Dean Henderson | 2 | Son | — | Alabama |
| 58 | Andrew Campbell | 40 | Head | Farmer | Alabama |
| 59 | Mary Campbell | 38 | Wife | — | Alabama |
| 60 | James B. Campbell | 20 | Son | Laborer | Alabama |
| 61 | Gertrude Campbell | 19 | Daughter | Laborer | Alabama |
| 62 | Clyde Campbell | 17 | Son | Laborer | Alabama |
| 63 | Ruth Campbell | 16 | Daughter | — | Alabama |
| 64 | Juanita Campbell | 13 | Daughter | — | Alabama |
| 65 | Herman Campbell | 12 | Son | — | Alabama |
| 66 | Mayo Campbell | 10 | Daughter | — | Alabama |
| 67 | Arthur Campbell | 7 | Son | — | Alabama |
| 68 | Leslie Campbell | 6 | Daughter | — | Alabama |
| 69 | Robert E. Campbell | 3 | Son | — | Alabama |
| 70 | Fate Smith | 50 | Head | Farmer | Alabama |
| 71 | Radie Smith | 42 | Wife | — | Alabama |
| 72 | Lois Smith THIS PERSON | 17 | Daughter | Laborer | Alabama |
| 73 | Milton Smith | 15 | Son | — | Alabama |
| 74 | Doyle Smith | 12 | Son | — | Alabama |
| 75 | Imogene Smith | 10 | Daughter | — | Alabama |
| 76 | Alon Smith | 9 | Son | — | Alabama |
| 77 | Edna Smith | 7 | Daughter | — | Alabama |
| 78 | Betty Dale Smith | 4 | Daughter | — | Alabama |
| 79 | Janette Smith | 2 | Daughter | — | Alabama |
| 80 | James D. Maullin | 62 | Head | Farmer | 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)