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Hazel Robinson — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Wheatland-County, Montana
Our Model Tree links this Hazel Robinson across the 1930 and 1940 US Censuses in Wheatland-County, Montana (XGBoost, ~Confirmed) — first a daughter (b.~1930), then head of a 8-person household.
Age 10
b. ~1930
Female
Daughter
Born: Montana
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Wheatland-County, Montana |
| Surname | Robinson |
| Given Name | Hazel L |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Montana |
| 1935 Residence (City) | Harlowton City |
| 1935 Residence (County) | Wheatland |
| Additional Details | |
| Highest Grade | G 3 |
| 1935 Residence | Same place |
| Birth State | Montana |
| Birth Country | United States |
| Birthplace (normalized) | montana |
| Township / Ward | Harlowton City |
| Est. Birth Year | ~1930 |
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 Hazel | Age | Birth yr |
|---|---|---|---|---|
| Henry Robinson | Son | — | 3 | ~1937 |
| Helen Robinson | Daughter | — | 9 | ~1931 |
| Betty Robinson | Daughter | — | 1 | ~1939 |
| Raymond Robinson | Head | — | 37 | ~1903 |
| Thelma Robinson | Daughter | — | 4 | ~1936 |
| Hazel Robinson | Daughter | — | 10 | ~1930 |
| Mabel Robinson | Spouse | — | 37 | ~1903 |
| Juanita Robinson | Daughter | — | 7 | ~1933 |
Census Appearances
1930
Wheatland, Montana
Daughter, age
Wheatland, Montana · implied b. ~1930 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Robinson |
| Given Name | Hazel L |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 0 |
| Marital Status | Single |
| Birthplace | Montana |
| Father's Birthplace | Montana |
| Mother's Birthplace | Iowa |
| Birth State | Montana |
| Birth Country | United States |
| Birthplace (normalized) | montana |
1940
Wheatland-County, Montana
Daughter, age 10
Wheatland-County, Montana · implied b. ~1930 — 8 household members
| Surname | Robinson |
| Given Name | Hazel L |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Montana |
| 1935 Residence (City) | Harlowton City |
| 1935 Residence (County) | Wheatland |
| Highest Grade | G 3 |
| 1935 Residence | Same place |
| Birth State | Montana |
| Birth Country | United States |
| Birthplace (normalized) | montana |
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 Robinson across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Hazel Robinson
Daughter · 1940 · age 10 · b. ~1930 · Montana
★ You are viewing this record
Sibling
Betty Robinson
Sibling · 1940 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Helen Robinson
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Henry Robinson
Sibling · 1940 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Juanita Robinson
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Thelma Robinson
Sibling · 1940 · age 4
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 — Wheatland-County, Montana
Open full size
1940 US Federal Census — Wheatland-County, Montana
Page Contents
37 people indexed on this census page (nara:1940:m-t0627-02233-00565)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Raymond Robinson | 37 | Head | Truck Driver | Montana |
| 42 | Mabel D Robinson | 37 | Wife | — | Iowa |
| 43 | Hazel L Robinson THIS PERSON | 10 | Daughter | — | Montana |
| 44 | Helen M Robinson | 9 | Daughter | — | Montana |
| 45 | Juanita Robinson | 7 | Daughter | — | Montana |
| 46 | Thelma J Robinson | 4 | Daughter | — | Montana |
| 47 | Henry E Robinson | 3 | Son | — | Montana |
| 48 | Betty Lou Robinson | 1 | Daughter | — | Montana |
| 49 | Le Roy Duncan | 60 | Head | Road Work | Iowa |
| 50 | Agnes Duncan | 50 | Wife | — | Missouri |
| 51 | Sam D Duncan | 17 | Son | — | Montana |
| 52 | Marvin Duncan | 15 | Son | — | Montana |
| 53 | Nora Duncan | 14 | Daughter | — | Montana |
| 54 | Nellie Duncan | 12 | Daughter | — | Montana |
| 55 | John Duncan | 7 | Son | — | Montana |
| 56 | Delmer Perkins | 30 | Head | Truck Driver | Montana |
| 57 | Anna Perkins | 28 | Wife | — | Montana |
| 58 | Yvonne Perkins | 10 | Daughter | — | Montana |
| 59 | James Perkins | 9 | Son | — | Montana |
| 60 | Phyllis Perkins | 7 | Daughter | — | Montana |
| 61 | Groom Perkins | 5 | Son | — | Montana |
| 62 | Robert Perkins | 3 | Son | — | Montana |
| 63 | Dee Marshawn | 24 | Head | Ranch Hand | Montana |
| 64 | Ruth Marshawn | 24 | Wife | — | Montana |
| 65 | Myrna Marshawn | 1 | Daughter | — | Montana |
| 66 | Frank Eala | 54 | Head | Mechanic Helper | Wisconsin |
| 67 | Grace A Eala | 40 | Wife | — | Tennessee |
| 68 | Francis J Eala | 13 | Daughter | — | Montana |
| 69 | Alonza Estelle Eala | 11 | Daughter | — | Montana |
| 70 | Neville Graham | 30 | Head | Time Keeper | Nebraska |
| 71 | Nelia Graham | 23 | Wife | — | Montana |
| 72 | Aneta Graham | 1 | Daughter | — | Montana |
| 73 | Ellis Sjordal | 37 | Head | Attendant | N. Dakota |
| 74 | Margaret Sjordal | 32 | Wife | — | Montana |
| 75 | Douglas Sjordal | 1 | Son | — | Montana |
| 76 | Joseph Blacker | 56 | Head | — | France |
| 77 | Marie Blacker | 54 | Wife | — | France |
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)