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Lucille Davis — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Mobile-County, Alabama
Our Model Tree links this Lucille Davis across the 1930 and 1940 US Censuses in Mobile-County, Alabama (XGBoost, ~Confirmed) — first a daughter (b.~1921), then head of a 8-person household.
Age 19
b. ~1921
Female
Daughter
Born: Alabama
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Mobile-County, Alabama |
| Surname | Davis |
| Given Name | Lucille |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Alabama |
| 1935 Residence (City) | Mobile City |
| 1935 Residence (County) | Mobile |
| Additional Details | |
| Occupation | Operator |
| Industry | Telephone |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 242 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | Alabama |
| Birth Country | United States |
| Birthplace (normalized) | alabama |
| Occupation | Operator |
| Township / Ward | Mobile City |
| 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.
8 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Lucille | Age | Birth yr |
|---|---|---|---|---|
| Hallie Davis | Son | — | 13 | ~1927 |
| Edward Davis | Son | — | 17 | ~1923 |
| John Davis | Head | — | 45 | ~1895 |
| Herbert Davis | Son | — | 9 | ~1931 |
| Lucille Davis | Daughter | — | 19 | ~1921 |
| Mary Davis | Daughter | — | 7 | ~1933 |
| John Davis | Son | — | 14 | ~1926 |
| Alice Davis | Spouse | — | 44 | ~1896 |
Census Appearances
1930
Mobile, Alabama
Daughter, age 8
Mobile, Alabama · implied b. ~1922 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Davis |
| Given Name | Lucille |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 8 |
| Marital Status | Single |
| Birthplace | Alabama |
| Father's Birthplace | Alabama |
| Mother's Birthplace | Mississippi |
| Birth State | Alabama |
| Birth Country | United States |
| Birthplace (normalized) | alabama |
1940
Mobile-County, Alabama
Daughter, age 19
Mobile-County, Alabama · implied b. ~1921 — 8 household members
| Surname | Davis |
| Given Name | Lucille |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Alabama |
| 1935 Residence (City) | Mobile City |
| 1935 Residence (County) | Mobile |
| Occupation | Operator |
| Industry | Telephone |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 242 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| 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 Lucille Davis across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Lucille Davis
Daughter · 1940 · age 19 · b. ~1921 · Alabama
★ You are viewing this record
Sibling
Edward Davis
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Davis
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Hallie Davis
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Davis
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Herbert Davis
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 — Mobile-County, Alabama
Open full size
1940 US Federal Census — Mobile-County, Alabama
Page Contents
39 people indexed on this census page (nara:1940:m-t0627-00065-00193)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Mary L. Carity | 21 | Daughter | Checking | Alabama |
| 2 | Willie M. Carity | 27 | Head | Stock Clerk | Alabama |
| 3 | Philomine Carity | 27 | Wife | — | Mississippi |
| 4 | Beth Carity | 7 | Daughter | — | Mississippi |
| 5 | Aileen Carity | 1 | Daughter | — | Alabama |
| 7 | Azma Statcher | 70 | Head | — | Wisconsin |
| 8 | Rose Statcher | 38 | Daughter | Bookkeeper | Minnesota |
| 9 | Leo Statcher | 33 | Son | Soda Fountain Supervisor | Canada |
| 10 | Peter Statcher | 31 | Son | Electrician | Canada |
| 11 | Anna Pharez | 42 | Daughter | Secretary | Minnesota |
| 12 | Agnes Pharez | 19 | Daughter | Stenographer Operator | Alabama |
| 13 | Alfred Pharez | 17 | Grandson | — | Alabama |
| 14 | John R. Davis | 45 | Head | Salesman | Alabama |
| 15 | Alice E. Davis | 44 | Wife | — | Michigan |
| 16 | Lucille Davis THIS PERSON | 19 | Daughter | Operator | Alabama |
| 17 | Edward Davis | 17 | Son | — | Michigan |
| 18 | John Davis | 14 | Son | — | Alabama |
| 19 | Hallie Davis | 13 | Son | — | Alabama |
| 20 | Herbert Davis | 9 | Son | — | Alabama |
| 21 | Mary A. Davis | 7 | Daughter | — | Alabama |
| 22 | E. H. Roberts | 24 | Head | Grader | Alabama |
| 23 | Agnes Roberts | 20 | Wife | — | Alabama |
| 24 | Lorna E. Roberts | 0 | Daughter | — | Alabama |
| 25 | Edgar E. Carley | 27 | Head | Shingle Stocker | Alabama |
| 26 | Mary E. Carley | 24 | Wife | — | Alabama |
| 27 | Carthy Ryals | 36 | Head | Recreation Leader | Alabama |
| 28 | Hazel Ryals | 30 | Wife | — | Mississippi |
| 29 | Carthy Jr. Ryals | 11 | Son | — | Alabama |
| 30 | James Ryals | 9 | Son | — | Alabama |
| 31 | Marion J. Ryals | 7 | Daughter | — | Alabama |
| 32 | Wilbur Williams | 34 | Head | Parts Man | Mississippi |
| 33 | Gladys Williams | 25 | Wife | — | Alabama |
| 34 | Mary Anne Williams | 9 | Daughter | — | Florida |
| 35 | Wayne E. Williams | 8 | Son | — | Alabama |
| 36 | Agnes R. Williams | 3 | Daughter | — | Alabama |
| 37 | Evelyn Williams | 1 | Daughter | — | Alabama |
| 38 | Everett H. Smith | 28 | Head | Carrier | Alabama |
| 39 | Vera D. Smith | 27 | Wife | — | Florida |
| 40 | Everett H. Jr. Smith | 4 | 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)