LD
Louise Davis — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Denver-County, Colorado
Our Model Tree links this Louise Davis across the 1930 and 1940 US Censuses in Denver-County, Colorado (XGBoost, ~Confirmed) — first a daughter (b.~1924), then head of a 9-person household.
Age 16
b. ~1924
Female
Daughter
Born: Colorado
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Denver-County, Colorado |
| Surname | Davis |
| Given Name | Louise O |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Colorado |
| 1935 Residence (City) | Denver City |
| 1935 Residence (County) | Denver |
| Additional Details | |
| Income (1939) | 0 |
| Highest Grade | H-3 |
| 1935 Residence | Same Place |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
| Township / Ward | Denver City |
| Est. Birth Year | ~1924 |
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 Louise | Age | Birth yr |
|---|---|---|---|---|
| Louise Davis | Daughter | — | 16 | ~1924 |
| Ronald Davis | Son | — | 2 | ~1938 |
| Doris Davis | Daughter | — | 11 | ~1929 |
| Hiram Davis | Head | — | 35 | ~1905 |
| Marjorie Davis | Daughter | — | 8 | ~1932 |
| Clinton Davis | Son | — | 15 | ~1925 |
| Albert Davis | Son | — | 13 | ~1927 |
| Opal Davis | Spouse | — | 33 | ~1907 |
| Ada Cornelius | Other | — | 58 | ~1882 |
Census Appearances
1930
Denver, Colorado
Daughter, age 6
Denver, Colorado · implied b. ~1924 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Davis |
| Given Name | Louise |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 6 |
| Marital Status | Single |
| Birthplace | Colorado |
| Father's Birthplace | Kansas |
| Mother's Birthplace | Kansas |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
1940
Denver-County, Colorado
Daughter, age 16
Denver-County, Colorado · implied b. ~1924 — 9 household members
| Surname | Davis |
| Given Name | Louise O |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Colorado |
| 1935 Residence (City) | Denver City |
| 1935 Residence (County) | Denver |
| Income (1939) | 0 |
| Highest Grade | H-3 |
| 1935 Residence | Same Place |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
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 Louise Davis across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Louise Davis
Daughter · 1940 · age 16 · b. ~1924 · Colorado
★ You are viewing this record
Sibling
Ronald Davis
Sibling · 1940 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Marjorie Davis
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Clinton Davis
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Albert Davis
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Doris Davis
Sibling · 1940 · age 11
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 — Denver-County, Colorado
Open full size
1940 US Federal Census — Denver-County, Colorado
Page Contents
39 people indexed on this census page (nara:1940:m-t0627-00484-00234)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Emma M Johnston | 44 | Wife | — | Kansas |
| 2 | Harry Arthur Johnston | 17 | Son | Messenger Boy | Colorado |
| 3 | Barbara Ann Johnston | 15 | Daughter | — | Colorado |
| 4 | Maxine H Wilson | 13 | Maid | — | Colorado |
| 5 | George Tonn | 40 | Head | — | Colorado |
| 6 | Eva Tonn | 35 | Wife | — | Colorado |
| 7 | Lorna May Tonn | 12 | Daughter | — | Colorado |
| 8 | Rudy Tonn | 9 | Son | — | Colorado |
| 9 | George H Walker | 46 | Head | Stationary Eng | Maryland |
| 10 | Alice E Walker | 41 | Wife | Bookkeeping Machine | Nebraska |
| 11 | Rodney C Walker | 23 | Son | — | Colorado |
| 12 | Wm D Cocke | 80 | Head | Real Estate | Virginia |
| 13 | Ruth C Cocke | 70 | Wife | — | Pennsylvania |
| 14 | Richard L Fisher | 48 | Head | Clerk | Michigan |
| 15 | Olga A Fisher | 44 | Wife | — | Kansas |
| 16 | Constance F Fisher | 18 | Daughter | — | Colorado |
| 17 | Jeannine M Fisher | 11 | Daughter | — | Kansas |
| 18 | Barbara Sue Fisher | 9 | Daughter | — | Colorado |
| 19 | Hiram R Davis | 35 | Head | Manager | Kansas |
| 20 | Opal E Davis | 33 | Wife | — | Kansas |
| 21 | Louise O Davis THIS PERSON | 16 | Daughter | — | Colorado |
| 22 | Clinton R Davis | 15 | Son | — | Colorado |
| 23 | Albert W Davis | 13 | Son | — | Colorado |
| 24 | Doris J Davis | 11 | Daughter | — | Colorado |
| 25 | Marjorie A Davis | 8 | Daughter | — | Colorado |
| 26 | Ronald E Davis | 2 | Son | — | Colorado |
| 27 | Ada A Cornelius | 58 | Mother-in-law | Phone Solicitor | Kansas |
| 28 | James E Cornelius | 32 | Head | Machinist | Kansas |
| 29 | Lolita B Cornelius | 31 | Wife | — | Kansas |
| 30 | Marguerite L Cornelius | 7 | Daughter | — | Colorado |
| 31 | Richard S Cornelius | 3 | Son | — | Colorado |
| 32 | Wm R Trevithick | 36 | Head | Telephone Man | Colorado |
| 33 | Maxine E Trevithick | 30 | Wife | — | Colorado |
| 34 | Richard A Trevithick | 10 | Son | — | Colorado |
| 35 | Kay Trevithick | 5 | Daughter | — | Colorado |
| 36 | Lula J Trevithick | 60 | Mother | — | Nova Scotia |
| 37 | Dorothy A Mills | 29 | Cousin | Pbx Operator | Colorado |
| 38 | J H Barnard | 36 | Head | City Fireman | Colorado |
| 39 | Beatrice M Barnard | 33 | Wife | — | Missouri |
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)