AC
Arthur Campbell — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Multnomah-County, Oregon
Our Model Tree links this Arthur Campbell across the 1920, 1930 and 1940 US Censuses in Multnomah-County, Oregon (XGBoost, ~Confirmed) — first a head (b.~1900), then head of a 3-person household.
Age 40
b. ~1900
Male
Head
Born: Oregon
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Multnomah-County, Oregon |
| Surname | Campbell |
| Given Name | Arthur W. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 40 |
| Marital Status | Married |
| Birthplace | Oregon |
| 1935 Residence (City) | Portland (city) |
| 1935 Residence (County) | Multnomah |
| Additional Details | |
| Occupation | Truck Driver |
| Industry | Retail Lumber |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 2000 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same house |
| Birth State | Oregon |
| Birth Country | United States |
| Birthplace (normalized) | oregon |
| Occupation | Truck Driver |
| Township / Ward | Portland City |
| Est. Birth Year | ~1900 |
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 Arthur | Age | Birth yr |
|---|---|---|---|---|
| Minnie Campbell | Spouse | — | 33 | ~1907 |
| Arthur Campbell | Head | — | 40 | ~1900 |
| Lucille Campbell | Daughter | — | 11 | ~1929 |
Census Appearances
1920
Multnomah, Oregon
Head, age 20
Multnomah, Oregon · implied b. ~1900 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Campbell |
| Given Name | Arthur H. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Oregon |
| Father's Birthplace | Michigan |
| Mother's Birthplace | Oregon |
| Occupation | laborer |
| Industry | lumber mill |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | R |
| Birth State | Oregon |
| Birth Country | United States |
| Birthplace (normalized) | oregon |
1930
Multnomah, Oregon
Head, age 30
Multnomah, Oregon · implied b. ~1900 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Campbell |
| Given Name | Arthur H. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 30 |
| Marital Status | Married |
| Birthplace | Oregon |
| Age at First Marriage | 24 |
| Father's Birthplace | Unknown |
| Mother's Birthplace | Oregon |
| Occupation | Truck driver |
| Industry | Department store |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | 4000 |
| Radio Set | R |
| Veteran | No |
| Birth State | Oregon |
| Birth Country | United States |
| Birthplace (normalized) | oregon |
1940
Multnomah-County, Oregon
Head, age 40
Multnomah-County, Oregon · implied b. ~1900 — 3 household members
| Surname | Campbell |
| Given Name | Arthur W. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 40 |
| Marital Status | Married |
| Birthplace | Oregon |
| 1935 Residence (City) | Portland (city) |
| 1935 Residence (County) | Multnomah |
| Occupation | Truck Driver |
| Industry | Retail Lumber |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 2000 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same house |
| 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 Arthur Campbell across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Arthur Campbell
Head · 1940 · age 40 · b. ~1900 · Oregon
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Multnomah-County, Oregon
Open full size
1940 US Federal Census — Multnomah-County, Oregon
Page Contents
15 people indexed on this census page (nara:1940:m-t0627-03392-00416)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Mary J. Mcdonnell | 74 | Head | Housework | English |
| 42 | Kenneth R. Mcdonnell | 38 | Son | Laborer | Oregon |
| 43 | Jewell Corrie | 50 | Head | — | Oregon |
| 44 | Ralph Corrie | 22 | Son | Laborer | Oregon |
| 45 | Kenneth Corrie | 17 | Son | Laborer | Oregon |
| 46 | Marjorie Corrie | 12 | Daughter | — | Washington |
| 47 | Arthur W. Campbell THIS PERSON | 40 | Head | Truck Driver | Oregon |
| 48 | Minnie Campbell | 33 | Wife | Housewife | Oregon |
| 49 | Lucille Campbell | 11 | Daughter | — | Oregon |
| 50 | George Gable | 25 | Head | Shear Operator | Oregon |
| 51 | Viola Gable | 27 | Wife | Housewife | Kansas |
| 52 | Alexander Westfall | 31 | Lodger | Farmerly | Oregon |
| 53 | Elmer H. Cornell | 29 | Lodger | Messman | Illinois |
| 54 | Alfred Harding | 38 | Head | Operator Of | Oregon |
| 55 | Mable Harding | 37 | Wife | — | Canada-English |
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)