MD
Margaret Davis — 1940 US Census Record
Model Tree available1940 United States Federal Census · Denver-County, Colorado
Our Model Tree links this Margaret Davis across the 1920, 1930 and 1940 US Censuses in Denver-County, Colorado (XGBoost, ~Confirmed), with identified parents Florence & 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 | Margaret |
| 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 | |
| Occupation | Order filler |
| Industry | Retail Merchandise |
| Class of Worker | PW |
| Hours Worked | 44 |
| Income (1939) | 936 |
| Highest Grade | H-4 |
| 1935 Residence | Same place |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
| Occupation | Order Filler |
| 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 Margaret | Age | Birth yr |
|---|---|---|---|---|
| Margaret Davis | Daughter | — | 22 | ~1918 |
| Marie Davis | Daughter | — | 16 | ~1924 |
| Florence Davis | Head | — | 57 | ~1883 |
| John Davis | Son | — | 11 | ~1929 |
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 | Margaret M |
| 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 11
Denver, Colorado · implied b. ~1919 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Davis |
| Given Name | Margaret M |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Colorado |
| Father's Birthplace | Colorado |
| Mother's Birthplace | Colorado |
| Occupation | none |
| 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 | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Colorado |
| 1935 Residence (City) | Denver |
| 1935 Residence (County) | Denver |
| Occupation | Order filler |
| Industry | Retail Merchandise |
| Class of Worker | PW |
| Hours Worked | 44 |
| Income (1939) | 936 |
| Highest Grade | H-4 |
| 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 Margaret Davis across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: mother Florence Davis (~0.92 confidence) and father James Davis (~0.92 confidence) and mother Frances Davis (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Mother
Florence Davis
b. ~1883
Source mother
● Household
· direct · ~0.92
Father
James Davis
b. ~1892
Source father
● Household
· direct · ~0.92
Mother
Frances Davis
b. ~1892
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Margaret Davis
Daughter · 1940 · age 22 · b. ~1918 · Colorado
★ You are viewing this record
Sibling
Marie Davis
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John 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
40 people indexed on this census page (nara:1940:m-t0627-00484-00166)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Shirley Short | 20 | Wife | — | Colorado |
| 2 | Charles F Warren | 53 | Head | Locomotive Engineer | Texas |
| 3 | Ada Ed Warren | 44 | Wife | — | Kansas |
| 4 | Ralph M Warren | 23 | Son | Apprentice Electrician | Colorado |
| 5 | Donnis H Warren | 18 | Daughter | — | Colorado |
| 6 | Florence Kemper | 66 | Head | — | Kentucky |
| 7 | — | None | — | — | — |
| 8 | Clayton Fraser | 34 | Head | Shovel Operator | Colorado |
| 9 | Lois G Fraser | 28 | Wife | — | Colorado |
| 10 | Donald Fraser | 10 | Son | — | Colorado |
| 11 | William Fraser | 7 | Son | — | Colorado |
| 12 | George E Popp | 27 | Head | Office Clerk | Colorado |
| 13 | Estella E Popp | 58 | Mother | — | New York |
| 14 | Orville D Yetter | 47 | Head | Office Clerk | Nebraska |
| 15 | Phyllis Yetter | 12 | Daughter | — | Colorado |
| 16 | Donald Yetter | 10 | Son | — | Colorado |
| 17 | Clara Yetter | 71 | Mother | — | Illinois |
| 18 | Georgia M Hamilton | 65 | Head | — | Wisconsin |
| 19 | Bernard K Hamilton | 41 | Son | Receiving Clerk | Missouri |
| 20 | Maud M Detemple | 47 | Head | — | Colorado |
| 21 | Carl Detemple | 19 | Son | — | Colorado |
| 22 | Barbara Detemple | 17 | Daughter | — | Colorado |
| 23 | William Detemple | 11 | Son | — | Colorado |
| 24 | Florence E Davis | 57 | Head | — | England |
| 25 | Margaret Davis THIS PERSON | 22 | Daughter | Order Filler | Colorado |
| 26 | Marie Davis | 16 | Daughter | — | Colorado |
| 27 | John Davis | 11 | Son | — | Colorado |
| 28 | Fred H Q Hyatt | 69 | Head | — | Colorado |
| 29 | Elizabeth Hyatt | 55 | Wife | — | New York |
| 30 | Vera A Hyatt | 23 | Daughter | — | Colorado |
| 31 | William H Mitchell | 83 | Head | — | Iowa |
| 32 | Sarah A Mitchell | 72 | Wife | — | New York |
| 33 | Edward K Smith | 76 | Brother-in-law | — | New York |
| 34 | Harry E Miller | 35 | Head | Bread Salesman | Nebraska |
| 35 | Mae O Miller | 37 | Wife | — | Missouri |
| 36 | Doris Miller | 8 | Daughter | — | Colorado |
| 37 | Barbara J Miller | 2 | Daughter | — | Colorado |
| 38 | William H Mettany | 57 | Head | Salesman | Nebraska |
| 39 | Ethel E Mettany | 52 | Wife | — | Colorado |
| 40 | Willard E Mettany | 28 | Son | Clerk | Wyoming |
Related Census Records
Pedigree Summary
Margaret + 2 siblings
Gen 1 · 3 parents
~0.92
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)