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Hazel Allen — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Denver-County, Colorado
Our Model Tree links this Hazel Allen across the 1920, 1930 and 1940 US Censuses in Denver-County, Colorado (XGBoost, ~Confirmed) — first a head (b.~1892), then head of a 3-person household.
Age 48
b. ~1892
Female
Head
Born: Missouri
Widowed
1940 Census Record Details
| Census Year | 1940 |
| Location | Denver-County, Colorado |
| Surname | Allen |
| Given Name | Hazel |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 48 |
| Marital Status | Widowed |
| Birthplace | Missouri |
| 1935 Residence (City) | Denver City |
| 1935 Residence (County) | Denver |
| Additional Details | |
| Occupation | Landlady |
| Industry | Apt. House |
| Class of Worker | OA |
| Hours Worked | 40 |
| Highest Grade | H-4 |
| 1935 Residence | Same Place |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
| Occupation | Landlady |
| Township / Ward | Denver City |
| Est. Birth Year | ~1892 |
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.
3 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Hazel | Age | Birth yr |
|---|---|---|---|---|
| Richard Allen | Son | — | 15 | ~1925 |
| Alfred Allen | Son | — | 12 | ~1928 |
| Hazel Allen | Head | — | 48 | ~1892 |
Census Appearances
1920
Denver, Colorado
Spouse, age 27
Denver, Colorado · implied b. ~1893 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Allen |
| Given Name | Hazel |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 27 |
| Marital Status | Married |
| Birthplace | Missouri |
| Father's Birthplace | Missouri |
| Mother's Birthplace | Missouri |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
1930
Denver, Colorado
Other, age 38
Denver, Colorado · implied b. ~1892 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Allen |
| Given Name | Hazel B. |
| Relationship to Head | Wife-H |
| Sex | F |
| Color / Race | White |
| Age | 38 |
| Marital Status | Married |
| Birthplace | Missouri |
| Age at First Marriage | 19 |
| Father's Birthplace | Missouri |
| Mother's Birthplace | Missouri |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
1940
Denver-County, Colorado
Head, age 48
Denver-County, Colorado · implied b. ~1892 — 3 household members
| Surname | Allen |
| Given Name | Hazel |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 48 |
| Marital Status | Widowed |
| Birthplace | Missouri |
| 1935 Residence (City) | Denver City |
| 1935 Residence (County) | Denver |
| Occupation | Landlady |
| Industry | Apt. House |
| Class of Worker | OA |
| Hours Worked | 40 |
| Highest Grade | H-4 |
| 1935 Residence | Same Place |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
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 Hazel Allen across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Hazel Allen
Head · 1940 · age 48 · b. ~1892 · Colorado
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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 — 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-t0627-00486-00154)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | William J. Piety | 53 | Head | Supt. | Indiana |
| 2 | Leona R. Piety | 52 | Wife | — | Nebraska |
| 3 | Dennis Piety | 24 | Son | Clerk | Indiana |
| 4 | Colleen Piety | 19 | Daughter | — | Indiana |
| 5 | Phyllis Piety | 15 | Daughter | — | Indiana |
| 6 | Bernard Lawlor | 34 | Head | Shipping Clerk | Colorado |
| 7 | Sadie Lawlor | 30 | Wife | Reg. Nurse | Colorado |
| 8 | Theresa M. Lawlor | 4 | Daughter | — | Colorado |
| 9 | Raymond Lawlor | 2 | Son | — | Colorado |
| 10 | Margaret Lawlor | 0 | Daughter | — | Colorado |
| 11 | Leota Van Dyke | 24 | Lodger | Reg. Nurse | Colorado |
| 12 | Delbert Willits | 30 | Head | Supervisor | Colorado |
| 13 | Eva Willits | 30 | Wife | — | Nebraska |
| 14 | Harry Vodra | 64 | Father-in-law | — | — |
| 15 | Bess Vodra | 60 | Mother-in-law | — | Nebraska |
| 16 | Harrison Snyder | 52 | Head | Laborer | Colorado |
| 17 | Lila R. Snyder | 41 | Wife | — | Colorado |
| 18 | Louis Snyder | 17 | Son | — | Colorado |
| 19 | Morton Snyder | 12 | Son | — | Colorado |
| 20 | Harry Snyder | 10 | Son | — | Colorado |
| 21 | Carl Anderson | 60 | Head | — | Sweden |
| 22 | Alice Anderson | 57 | Wife | — | Sweden |
| 23 | Robert Hanley | 27 | Head | Truck Driver | Colorado |
| 24 | Jean Hanley | 23 | Wife | — | Colorado |
| 25 | Peabody Brown | 71 | Head | Electrician | Missouri |
| 26 | Helen Brown | 33 | Daughter | Secretary | Colorado |
| 27 | Harold Herad | 26 | Head | Salesman | Kansas |
| 28 | Rita Herad | 24 | Wife | — | Colorado |
| 29 | Harold M. Herad | 1 | Son | — | Colorado |
| 30 | John S. Herad | 0 | Son | — | Colorado |
| 31 | Hazel Allen THIS PERSON | 48 | Head | Landlady | Missouri |
| 32 | Richard Allen | 15 | Son | — | Colorado |
| 33 | Alfred Allen | 12 | Son | — | Colorado |
| 34 | Edson Mosher | 30 | Head | Truck Driver | Colorado |
| 35 | Gwendolyn Mosher | 30 | Wife | Office Clerk | Illinois |
| 36 | Emil Bolander | 39 | Head | Carpenter | Missouri |
| 37 | Elizabeth Bolander | 38 | Wife | — | Missouri |
| 38 | Edward Bolander | 5 | Son | — | Missouri |
| 39 | Edward Bolander | 66 | Head | — | Missouri |
| 40 | Cora Bolander | 63 | 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)