DD
Dorothy Davis — 1940 US Census Record
Model Tree available1940 United States Federal Census · Denver-County, Colorado
Our Model Tree links this Dorothy Davis across the 1920, 1930 and 1940 US Censuses in Denver-County, Colorado (XGBoost, ~Confirmed), with identified parents James & James — first a daughter (b.~1918), then head of a 4-person household.
Age 22
b. ~1918
Female
Daughter
Born: Colorado
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Denver-County, Colorado |
| Surname | Davis |
| Given Name | Dorothy |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Colorado |
| 1935 Residence (City) | Denver |
| 1935 Residence (County) | Denver |
| Additional Details | |
| Income (1939) | 0 |
| Highest Grade | C-2 |
| 1935 Residence | Same place |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
| Township / Ward | Denver |
| Est. Birth Year | ~1918 |
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.
4 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Dorothy | Age | Birth yr |
|---|---|---|---|---|
| Dorothy Davis | Daughter | — | 22 | ~1918 |
| Robert Davis | Head | — | 42 | ~1898 |
| Cora Davis | Other | — | 70 | ~1870 |
| Helga Davis | Spouse | — | 51 | ~1889 |
Census Appearances
1920
Denver, Colorado
Daughter, age 1
Denver, Colorado · implied b. ~1919 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Davis |
| Given Name | Dorothy |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Colorado |
| Father's Birthplace | Colorado |
| Mother's Birthplace | Colorado |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
1930
Denver, Colorado
Daughter, age 12
Denver, Colorado · implied b. ~1918 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Davis |
| Given Name | Dorothy J. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Colorado |
| Father's Birthplace | Colorado |
| Mother's Birthplace | Colorado |
| Can Read/Write | Yes |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
1940
Denver-County, Colorado
Daughter, age 22
Denver-County, Colorado · implied b. ~1918 — 4 household members
| Surname | Davis |
| Given Name | Dorothy |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Colorado |
| 1935 Residence (City) | Denver |
| 1935 Residence (County) | Denver |
| Income (1939) | 0 |
| Highest Grade | C-2 |
| 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 Dorothy Davis across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father James Davis (~0.92 confidence) and father James Davis (~0.83 confidence) and mother Cora Davis (~0.83 confidence) and mother Cora Davis (~0.92 confidence) and mother Helga Davis (~0.92 confidence) and father Robert Davis (~0.92 confidence) and father Robert Davis (~0.92 confidence). The pedigree spans 2 generations with 7 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.89
Father
James Davis
b. ~1866
Source father
● Household
· direct · ~0.92
Father
James Davis
b. ~1866
Source father>father
● Household
· direct · ~0.83
Mother
Cora Davis
b. ~1870
Source father>mother
● Household
· direct · ~0.83
Mother
Cora Davis
b. ~1870
Source mother
● Household
· direct · ~0.92
Mother
Helga Davis
b. ~1889
Source mother
● Household
· direct · ~0.92
Father
Robert Davis
b. ~1894
Source father
● Household
· direct · ~0.92
Father
Robert Davis
b. ~1898
Source father
● Household
· direct · ~0.92
This person
Anchor record
Dorothy Davis
Daughter · 1940 · age 22 · b. ~1918 · Colorado
★ You are viewing this record
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
40 people indexed on this census page (nara:1940:m-t0627-00484-00313)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Isaac C. French | 78 | head | — | Indiana |
| 2 | Edith (X) French | 47 | daughter | — | Indiana |
| 3 | Robert Lee Davis | 42 | head | Utilities Supt. | Colorado |
| 4 | Helga (X) Davis | 51 | wife | — | Colorado |
| 5 | Dorothy Davis THIS PERSON | 22 | daughter | — | Colorado |
| 6 | Cora M. Davis | 70 | mother | — | Iowa |
| 7 | Dewey Holland | 41 | head | Laborer | Missouri |
| 8 | Edna (X) Holland | 39 | wife | — | Arkansas |
| 9 | Zelda Holland | 17 | daughter | — | Arkansas |
| 10 | George R. Choun | 41 | head | Draftsman | Illinois |
| 11 | Lillian Choun | 39 | wife | Sales Lady | Alabama |
| 12 | Harriet Bennett | 5 | head | — | Colorado |
| 13 | Cyrus C. Son | 66 | head | — | Missouri |
| 14 | Annie (X) Son | 58 | wife | — | Missouri |
| 15 | Leo Petrul | 62 | head | — | Russia |
| 16 | Teresa Petrul | 55 | wife | — | Russia |
| 17 | Clmer Honeycutt | 38 | head | Conductor | Missouri |
| 18 | Geneva (X) Honeycutt | 39 | wife | — | Ohio |
| 19 | Thelma Honeycutt | 15 | daughter | — | Colorado |
| 20 | Mildred Honeycutt | 13 | daughter | — | Colorado |
| 21 | Henry Heyer | 32 | head | Salesman | Colorado |
| 22 | Margaret Heyer | 31 | wife | Clerk | Nebraska |
| 23 | Herbert D. Tuttle | 59 | head | Head Yardman | Kansas |
| 24 | Nina Dell Tuttle | 43 | wife | — | Nebraska |
| 25 | Nina Mae Tuttle | 19 | daughter | Secretary | Colorado |
| 26 | Eva M. Bacon | 49 | head | Dental Techn. | Utah |
| 27 | Lavon Bacon | 19 | daughter | Office Work | Utah |
| 28 | Lorraine Bacon | 19 | daughter | Office Work | Utah |
| 29 | — | None | — | — | — |
| 30 | Walter Cobb | 40 | head | Plumber | Colorado |
| 31 | Jewel Cobb | 35 | wife | — | Colorado |
| 32 | Delores Cobb | 12 | daughter | — | Colorado |
| 33 | Grant Cobb | 10 | son | — | Colorado |
| 34 | William (X) Hedberg | 58 | head | Carpenter | Kansas |
| 35 | Elvera Hedberg | 45 | wife | — | Kansas |
| 36 | Evelyn Hedberg | 18 | daughter | — | Missouri |
| 37 | Robert H. Hedberg | 15 | son | — | Missouri |
| 38 | Charles H. Wells | 28 | head | Cement Finisher | Colorado |
| 39 | Laura (X) Wells | 23 | wife | — | Colorado |
| 40 | Charles Wells | 3 | son | — | Colorado |
Pedigree Summary
Dorothy
Gen 1 · 5 parents
~0.92
Gen 2 · 2 grandparents
~0.83
Max depth 4 (1900–1950 window)
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)