HT
Hazel Thomas — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Jefferson-County, Oregon
Our Model Tree links this Hazel Thomas across the 1930 and 1940 US Censuses in Jefferson-County, Oregon (XGBoost, ~Confirmed) — first a daughter (b.~1914), then head of a 8-person household.
Age 26
b. ~1914
Female
Daughter
Born: Oregon
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Jefferson-County, Oregon |
| Surname | Thomas |
| Given Name | Hazel |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | American Indian |
| Age | 26 |
| Marital Status | Single |
| Birthplace | Oregon |
| 1935 Residence (City) | Warm Springs Indian Reservation |
| 1935 Residence (County) | Jefferson |
| Additional Details | |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | Oregon |
| Birth Country | United States |
| Birthplace (normalized) | oregon |
| Township / Ward | Warm Springs Indian Reservation |
| Est. Birth Year | ~1914 |
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 |
|---|---|---|---|---|
| Elizabeth Thomas | Spouse | — | 45 | ~1895 |
| Bennie Thomas | Head | — | 53 | ~1887 |
| Farrel Thomas | Daughter | — | 12 | ~1928 |
| Leslie Thomas | Son | — | 4 | ~1936 |
| Delilah Thomas | Daughter | — | 10 | ~1930 |
| Arthur Thomas | Son | — | 18 | ~1922 |
| Hazel Thomas | Daughter | — | 26 | ~1914 |
| Virginia Thomas | Daughter | — | 14 | ~1926 |
Census Appearances
1930
Jefferson, Oregon
Daughter, age 16
Jefferson, Oregon · implied b. ~1914 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Thomas |
| Given Name | Hazel AB |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | American Indian |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Oregon |
| Father's Birthplace | Full |
| Mother's Birthplace | Wasco |
| Can Read/Write | Yes |
| Birth State | Oregon |
| Birth Country | United States |
| Birthplace (normalized) | oregon |
1940
Jefferson-County, Oregon
Daughter, age 26
Jefferson-County, Oregon · implied b. ~1914 — 8 household members
| Surname | Thomas |
| Given Name | Hazel |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | American Indian |
| Age | 26 |
| Marital Status | Single |
| Birthplace | Oregon |
| 1935 Residence (City) | Warm Springs Indian Reservation |
| 1935 Residence (County) | Jefferson |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | Oregon |
| Birth Country | United States |
| Birthplace (normalized) | oregon |
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 Thomas across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Hazel Thomas
Daughter · 1940 · age 26 · b. ~1914 · Oregon
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Sibling
Farrel Thomas
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Delilah Thomas
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Virginia Thomas
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Leslie Thomas
Sibling · 1940 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Arthur Thomas
Sibling · 1940 · age 18
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 — Jefferson-County, Oregon
Open full size
1940 US Federal Census — Jefferson-County, Oregon
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03363-00382)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Minnie M. Babcock | 24 | Lodger | Nurse Aid | California |
| 2 | Pearl R. Long | 44 | Head | Girls Advisor | Minnesota |
| 3 | Loraine L. Long | 17 | Daughter | — | S. Dakota |
| 4 | Robert A. Long | 16 | Son | — | S. Dakota |
| 5 | Imogene Baker | 22 | Lodger | Teacher | N. Dakota |
| 6 | Muriel Slater | 22 | Lodger | Asst Matron | Montana |
| 7 | Joseph A. Morigeau | 32 | Head | Laborer | Montana |
| 8 | Sadie B. Morigeau | 39 | Wife | Cook | Montana |
| 9 | Bennie Thomas | 53 | Head | Laborer | Washington |
| 10 | Elizabeth Thomas | 45 | Wife | — | Oregon |
| 11 | Hazel Thomas THIS PERSON | 26 | Daughter | — | Oregon |
| 12 | Arthur Thomas | 18 | Son | — | Oregon |
| 13 | Virginia Thomas | 14 | Daughter | — | Oregon |
| 14 | Farrel Thomas | 12 | Daughter | — | Oregon |
| 15 | Delilah Thomas | 10 | Daughter | — | Oregon |
| 16 | Leslie Thomas | 4 | Son | — | Oregon |
| 17 | Louis Chahaktah | 28 | Head | Boys Advisor | Oklahoma |
| 18 | Mary A. Chahaktah | 26 | Wife | — | Oklahoma |
| 19 | Lenora Chahaktah | 8 | Daughter | — | Oklahoma |
| 20 | James Chahaktah | 6 | Son | — | Oklahoma |
| 21 | Emma Chahaktah | 2 | Daughter | — | Oklahoma |
| 22 | Ervin Paddyaker | 51 | Father-in-law | Laborer | Oklahoma |
| 23 | Gertrude Williamson | 51 | Lodger | Boys Matron | Montana |
| 24 | Francis Thomas | 24 | Head | Laborer | Washington |
| 25 | June Thomas | 23 | Wife | Typist | Washington |
| 26 | Frances J. Thomas | 1 | Daughter | — | Oregon |
| 27 | Pauline Pattuton | 35 | Head | Teacher | Georgia |
| 28 | Myrtle M. Bailey | 36 | Lodger | Laundress | Washington |
| 29 | Mabel B. Ogan | 54 | Lodger | 30 | Pennsylvania |
| 30 | Jack W. Robinson | 24 | Lodger | Junior Clerk | California |
| 31 | Irene Vaughan | 53 | Head | Cook | Oklahoma |
| 32 | George Dahyuka | 49 | Head | Baker | Hawaii |
| 33 | Loraine Dahyuka | 40 | Wife | — | Oregon |
| 34 | Orville Dahyuka | 20 | Son | — | Oregon |
| 35 | Tommy Dahyuka | 17 | Son | — | Oregon |
| 36 | Rose Dahyuka | 13 | Daughter | — | Oregon |
| 37 | Stanley Dahyuka | 11 | Son | — | Oregon |
| 38 | Jerry Dahyuka | 9 | Son | — | Oregon |
| 39 | Kenneth Dahyuka | 7 | Son | — | Oregon |
| 40 | George Jr. Dahyuka | 1 | Son | — | Oregon |
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)