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Lucille Davis — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Rock-County, Minnesota
Our Model Tree links this Lucille Davis across the 1930 and 1940 US Censuses in Rock-County, Minnesota (XGBoost, ~Confirmed) — first a spouse (b.~1910), then head of a 8-person household.
Age 30
b. ~1910
Female
Spouse
Born: Minnesota
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Rock-County, Minnesota |
| Surname | Davis |
| Given Name | Lucille |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 30 |
| Marital Status | Married |
| Birthplace | Minnesota |
| 1935 Residence (City) | Luverne City |
| Additional Details | |
| Highest Grade | 8 |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
| Township / Ward | Luverne City |
| Est. Birth Year | ~1910 |
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 |
|---|---|---|---|---|
| Donna Davis | Daughter | — | 9 | ~1931 |
| Dale Davis | Son | — | 7 | ~1933 |
| Keith Davis | Son | — | 11 | ~1929 |
| Lynn Davis | Son | — | 2 | ~1938 |
| Lucille Davis | Spouse | — | 30 | ~1910 |
| Sandra Davis | Daughter | — | ~1940 | |
| Gene Davis | Son | — | 12 | ~1928 |
| Archie Davis | Head | — | 38 | ~1902 |
Census Appearances
1930
Rock, Minnesota
Other, age 20
Rock, Minnesota · implied b. ~1910 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Davis |
| Given Name | Lucile |
| Relationship to Head | Wife-H |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Married |
| Birthplace | Minnesota |
| Age at First Marriage | 16 |
| Father's Birthplace | United States |
| Mother's Birthplace | Illinois |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
1940
Rock-County, Minnesota
Spouse, age 30
Rock-County, Minnesota · implied b. ~1910 — 8 household members
| Surname | Davis |
| Given Name | Lucille |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 30 |
| Marital Status | Married |
| Birthplace | Minnesota |
| 1935 Residence (City) | Luverne City |
| Highest Grade | 8 |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
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
Spouse · 1940 · age 30 · b. ~1910 · Minnesota
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Rock-County, Minnesota
Open full size
1940 US Federal Census — Rock-County, Minnesota
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01954-00141)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Sadie Barker | 65 | Head | Saleslady | Iowa |
| 2 | Pearl Smith | 48 | Head | Proprietor | Nebraska |
| 3 | Elaine Smith | 19 | Daughter | Waitress | Minnesota |
| 4 | Rex Smith | 15 | Son | Mechanic | Minnesota |
| 5 | John Fowler | 44 | Lodger | Proprietor | Texas |
| 6 | Archie Davis | 38 | Head | Laborer | Minnesota |
| 7 | Lucille Davis THIS PERSON | 30 | Wife | — | Minnesota |
| 8 | Gene Davis | 12 | Son | — | Minnesota |
| 9 | Keith Davis | 11 | Son | — | Minnesota |
| 10 | Donna Faye Davis | 9 | Daughter | — | Minnesota |
| 11 | Dale Davis | 7 | Son | — | Minnesota |
| 12 | Lynn Davis | 2 | Son | — | Minnesota |
| 13 | Sandra Davis | 0 | Daughter | — | Minnesota |
| 14 | Harold Newton | 36 | Head | Salesman | Minnesota |
| 15 | Laura Newton | 35 | Wife | — | Minnesota |
| 16 | Marlis Newton | 7 | Daughter | — | Minnesota |
| 17 | Barbara Newton | 6 | Daughter | — | Minnesota |
| 18 | Martin Swenson | 64 | Father-in-law | Auto Insurance Agent | Minnesota |
| 19 | Winford E. Newton | 66 | Head | Laborer | Iowa |
| 20 | Dorothy Newton | 63 | Wife | — | Ohio |
| 21 | Elwin Newton | 29 | Son | Musician | Minnesota |
| 22 | Grace Newton | 20 | Daughter-in-law | Waitress | So. Dakota |
| 23 | Bessie Halmed | 50 | Head | Saleslady | Minnesota |
| 24 | Harold Jardahl | 23 | Son-in-law | Proprietor | Minnesota |
| 25 | Bonnie Jardahl | 23 | Daughter | — | No. Dakota |
| 26 | Elwood Schackel-Ford | 33 | Lodger | Proprietor | Missouri |
| 27 | Martin G. Jackson | 36 | Lodger | Meat Locker Plant | Minnesota |
| 28 | Wood | None | Lodger | — | — |
| 29 | Dominic M. Lippi | 24 | Lodger | Manager | California |
| 30 | Richard Carlson | 66 | Head | — | Sweden |
| 31 | Lydia Carlson | 61 | Wife | — | Sweden |
| 32 | Olaus Olsen | 77 | Head | — | Norway |
| 33 | Nora Olsen | 42 | Daughter | Nurse | Minnesota |
| 34 | Clara Olsen | 38 | Daughter | Telegraph Operator | Minnesota |
| 35 | Phillip Olsen | 40 | Son | Odd Jobs | Minnesota |
| 36 | Chris J. Bluhm | 61 | Head | Manager | Iowa |
| 37 | Helen Bluhm | 53 | Wife | — | Iowa |
| 38 | Iris Bluhm | 27 | Daughter | Bookkeeper | Iowa |
| 39 | William Thomas | 49 | Head | Proprietor | Illinois |
| 40 | Edith Thomas | 49 | Wife | — | Illinois |
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)