DS
David Stewart — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Malheur-County, Oregon
Our Model Tree links this David Stewart across the 1930 and 1940 US Censuses in Malheur-County, Oregon (XGBoost, ~Confirmed) — first a son (b.~1922), then head of a 7-person household.
Age 18
b. ~1922
Male
Son
Born: Idaho
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Malheur-County, Oregon |
| Surname | Stewart |
| Given Name | David R. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Idaho |
| 1935 Residence (City) | Cairo Precinct |
| 1935 Residence (County) | Malheur |
| Additional Details | |
| Occupation | Farm Laborer |
| Industry | Farming |
| Class of Worker | PW |
| Hours Worked | 60 |
| Income (1939) | 120 |
| Highest Grade | Hs 2 |
| 1935 Residence | Same place |
| Birth State | Idaho |
| Birth Country | United States |
| Birthplace (normalized) | idaho |
| Occupation | Farm Laborer |
| Township / Ward | Cairo Precinct |
| Est. Birth Year | ~1922 |
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.
7 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to David | Age | Birth yr |
|---|---|---|---|---|
| George Stewart | Head | — | 58 | ~1882 |
| Nellie Stewart | Daughter | — | 20 | ~1920 |
| Charles Stewart | Son | — | 22 | ~1918 |
| David Stewart | Son | — | 18 | ~1922 |
| Joe Stewart | Son | — | 16 | ~1924 |
| Wilbur Stewart | Son | — | 12 | ~1928 |
| Myrtle Stewart | Spouse | — | 52 | ~1888 |
Census Appearances
1930
Malheur, Oregon
Son, age 8
Malheur, Oregon · implied b. ~1922 — 22 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Stewart |
| Given Name | David |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 8 |
| Marital Status | Single |
| Birthplace | Idaho |
| Father's Birthplace | So America |
| Mother's Birthplace | Iowa |
| Occupation | none |
| Birth State | Idaho |
| Birth Country | United States |
| Birthplace (normalized) | idaho |
1940
Malheur-County, Oregon
Son, age 18
Malheur-County, Oregon · implied b. ~1922 — 7 household members
| Surname | Stewart |
| Given Name | David R. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Idaho |
| 1935 Residence (City) | Cairo Precinct |
| 1935 Residence (County) | Malheur |
| Occupation | Farm Laborer |
| Industry | Farming |
| Class of Worker | PW |
| Hours Worked | 60 |
| Income (1939) | 120 |
| Highest Grade | Hs 2 |
| 1935 Residence | Same place |
| Birth State | Idaho |
| Birth Country | United States |
| Birthplace (normalized) | idaho |
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 David Stewart across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
David Stewart
Son · 1940 · age 18 · b. ~1922 · Oregon
★ You are viewing this record
Sibling
Wilbur Stewart
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joe Stewart
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Nellie Stewart
Sibling · 1940 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Charles Stewart
Sibling · 1940 · age 22
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 — Malheur-County, Oregon
Open full size
1940 US Federal Census — Malheur-County, Oregon
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03372-00156)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | R. Davis | 13 | daughter | — | Oregon |
| 42 | Martha J. Amidon | 64 | Head | Housewife | Arkansas |
| 43 | Thomas C. Amidon | 35 | Son | Farm Laborer | Oregon |
| 44 | Lois J. Amidon | 12 | Grandson | — | Oregon |
| 45 | George T. Stewart | 58 | Head | Farm Manager | South America |
| 46 | Myrtle M. Stewart | 52 | Wife | Housewife | Iowa |
| 47 | Charles Stewart | 22 | Son | Farm Laborer | Idaho |
| 48 | Nellie M. Stewart | 20 | Daughter | House Keeper | Idaho |
| 49 | David R. Stewart THIS PERSON | 18 | Son | Farm Laborer | Idaho |
| 50 | Joe E. Stewart | 16 | Son | Farm Laborer | Oregon |
| 51 | Wilbur L. Stewart | 12 | Son | — | Oregon |
| 52 | Henry B. Reynolds | 33 | Head | School Teacher | Washington |
| 53 | Lois G. Reynolds | 28 | Wife | School Teacher | Washington |
| 54 | Hans Toft | 53 | Head | Farm Manager | Nebraska |
| 55 | Frankie F. Toft | 53 | Wife | Housewife | Nebraska |
| 56 | Clifford M. Anderson | 42 | Head | Farm Manager | Utah |
| 57 | Ocie B. Anderson | 36 | Wife | — | Arkansas |
| 58 | William Anderson | 12 | Son | — | Oregon |
| 59 | Lee D. Anderson | 10 | Son | — | Oregon |
| 60 | Jack D. Anderson | 4 | Son | — | Idaho |
| 61 | Frank L. Kunes | 60 | Head | Farm Manager | Ohio |
| 62 | William J. Rees | 72 | Head | Farm Manager | Minnesota |
| 63 | Elma Rees | 66 | Wife | Housewife | Illinois |
| 64 | Thomas W. Penn | 52 | Head | Farm Laborer | Turkey |
| 65 | Stella T. Penn | 43 | Wife | Housewife | Oregon |
| 66 | Stanley T. Penn | 21 | Son | Farm Laborer | Oregon |
| 67 | Milton G. Penn | 19 | Son | Farm Laborer | Oregon |
| 68 | Milton G. Penn | 17 | Son | Farm Laborer | Oregon |
| 69 | Sibyl G. Penn | 15 | Daughter | — | Oregon |
| 70 | Howard S. Penn | 13 | Son | — | Oregon |
| 71 | Larry R. Penn | 9 | Son | — | Oregon |
| 72 | Billy L. Penn | 4 | Son | — | Idaho |
| 73 | Louis L. Huber | 56 | Head | Farm Manager | Nebraska |
| 74 | Mary L. Huber | 52 | Wife | Housewife | Nebraska |
| 75 | Leo L. Huber | 16 | Son | Farm Laborer | Kansas |
| 76 | Leona L. Huber | 14 | Daughter | — | Kansas |
| 77 | Charles A. Mccash | 72 | Head | Farm Manager | Pennsylvania |
| 78 | Mary M. Mccash | 68 | Wife | Housewife | California |
| 79 | Danille B. Mccash | 34 | Son | Farm Laborer | Idaho |
| 80 | Guy T. Thurlow | 50 | Head | Farm Manager | Illinois |
Related Census Records
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)