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Clarence Campbell — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Multnomah-County, Oregon
Our Model Tree links this Clarence Campbell across the 1920, 1930 and 1940 US Censuses in Multnomah-County, Oregon (XGBoost, ~Confirmed) — first a head (b.~1884), then head of a 3-person household.
Age 56
b. ~1884
Male
Head
Born: New York
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Multnomah-County, Oregon |
| Surname | Campbell |
| Given Name | Clarence A |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 56 |
| Marital Status | Married |
| Birthplace | New York |
| 1935 Residence (City) | Portland city |
| 1935 Residence (County) | Multnomah |
| Additional Details | |
| Occupation | Painter and Carpenter |
| Industry | Contractor |
| Class of Worker | OA |
| Hours Worked | 40 |
| Highest Grade | H 1 |
| 1935 Residence | Same house |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
| Occupation | Painter And Carpenter |
| Township / Ward | Portland City |
| Est. Birth Year | ~1884 |
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 Clarence | Age | Birth yr |
|---|---|---|---|---|
| Clarence Campbell | Son | — | 19 | ~1921 |
| Pauline Campbell | Spouse | — | 53 | ~1887 |
| Clarence Campbell | Head | — | 56 | ~1884 |
Census Appearances
1920
Multnomah, Oregon
Head, age 36
Multnomah, Oregon · implied b. ~1884 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Campbell |
| Given Name | Clarence |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 36 |
| Marital Status | Married |
| Birthplace | New York |
| Father's Birthplace | New York |
| Mother's Birthplace | New York |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | O |
| Home Free/Mortgaged | M |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
1930
Multnomah, Oregon
Head, age 47
Multnomah, Oregon · implied b. ~1883 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Campbell |
| Given Name | Clarence |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 47 |
| Marital Status | Married |
| Birthplace | New York |
| Age at First Marriage | 23 |
| Father's Birthplace | New York |
| Mother's Birthplace | New York |
| Occupation | Proprietor |
| Industry | Real estate |
| Class of Worker | E |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 3000 |
| Radio Set | R |
| Veteran | No |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
1940
Multnomah-County, Oregon
Head, age 56
Multnomah-County, Oregon · implied b. ~1884 — 3 household members
| Surname | Campbell |
| Given Name | Clarence A |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 56 |
| Marital Status | Married |
| Birthplace | New York |
| 1935 Residence (City) | Portland city |
| 1935 Residence (County) | Multnomah |
| Occupation | Painter and Carpenter |
| Industry | Contractor |
| Class of Worker | OA |
| Hours Worked | 40 |
| Highest Grade | H 1 |
| 1935 Residence | Same house |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
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 Clarence Campbell across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Clarence Campbell
Head · 1940 · age 56 · b. ~1884 · 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
38 people indexed on this census page (nara:1940:m-t0627-03388-00633)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Agnes G Donnelly | 41 | Head | Seamstress | Canada English |
| 2 | Alice J Donnelly | 16 | Daughter | — | Canada English |
| 4 | La Verne E Murphy | 42 | Head | Dietician | Wisconsin |
| 5 | James E Murphy | 22 | Son | Laborer | Oregon |
| 6 | Sidney R Allen | 44 | Head | Chief Trucking Clerk | Indiana |
| 7 | Irene M Allen | 41 | Wife | — | Kentucky |
| 8 | Donald R Allen | 20 | Son | New Worker | Oregon |
| 9 | Robert K Allen | 14 | Son | — | Oregon |
| 10 | Dwight F Allen | 11 | Son | — | Oregon |
| 11 | Agostino Potestio | 42 | Head | Insurance Agent | Italy |
| 12 | Mary V Potestio | 39 | Wife | Seamstress | Italy |
| 13 | Joseph E Potestio | 17 | Son | — | Nebraska |
| 14 | Mauro Potestio | 15 | Son | — | Colorado |
| 15 | Florence Potestio | 14 | Daughter | — | Colorado |
| 16 | Clarence Rengery | 52 | Head | Meat Cutter | Oregon |
| 17 | Cecelia M Rengery | 45 | Wife | — | Oregon |
| 18 | Frances Rengery | 22 | Daughter | Thread Winder | Washington |
| 19 | Ernest Rengery | 17 | Son | Parking Lot Attendant | Oregon |
| 20 | Lawrence E Born | 31 | Head | Truck Driver | Oregon |
| 21 | Louise C Born | 30 | Wife | — | Oregon |
| 22 | Clarence A Campbell THIS PERSON | 56 | Head | Painter And Carpenter | New York |
| 23 | Pauline E Campbell | 53 | Wife | — | New York |
| 24 | Clarence W Campbell | 19 | Son | Helper | Oregon |
| 25 | Herman B Senften | 33 | Head | Truck Mechanic | Louisiana |
| 26 | Isabella E Senften | 28 | Wife | — | Washington |
| 27 | Herman Senften | 4 | Son | — | Oregon |
| 28 | Albert Mulford | 59 | Head | Painter - Paperhanger | Kansas |
| 29 | Elina Mulford | 61 | Wife | Practical Nurse | Illinois |
| 31 | Russell A Du Bay | 27 | Head | Insurance Salesman | Wisconsin |
| 32 | Mary G Du Bay | 28 | Wife | Policy Writer | Wisconsin |
| 33 | Andre Du Bay | 3 | Son | — | Oregon |
| 34 | James Davis | 31 | Head | Truck Driver | Washington |
| 35 | Florence E Davis | 32 | Wife | — | Washington |
| 36 | James W Davis | 12 | Son | — | Oregon |
| 37 | John B Davis | 12 | Son | — | Oregon |
| 38 | Rita E Davis | 11 | Daughter | — | Oregon |
| 39 | Wilfrid Davis | 9 | Son | — | Oregon |
| 40 | William C Mcnaught | 67 | Head | Manager | South Dakota |
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)