HC
Harry Campbell — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Multnomah-County, Oregon
Our Model Tree links this Harry Campbell across the 1920, 1930 and 1940 US Censuses in Multnomah-County, Oregon (XGBoost, ~Confirmed) — first a head (b.~1890), then head of a 5-person household.
Age 50
b. ~1890
Male
Head
Born: Michigan
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Multnomah-County, Oregon |
| Surname | Campbell |
| Given Name | Harry C. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 50 |
| Marital Status | Married |
| Birthplace | Michigan |
| 1935 Residence (City) | Portland city |
| 1935 Residence (County) | Multnomah |
| Additional Details | |
| Occupation | Office Manager |
| Industry | Whol. Grocers |
| Class of Worker | PW |
| Hours Worked | 42 |
| Income (1939) | 2400 |
| Highest Grade | H 2 |
| 1935 Residence | Same Place |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
| Occupation | Office Manager |
| Township / Ward | Portland City |
| Est. Birth Year | ~1890 |
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.
5 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Harry | Age | Birth yr |
|---|---|---|---|---|
| Edith Campbell | Spouse | — | 47 | ~1893 |
| Glen Portin | Other | — | 24 | ~1916 |
| Harry Campbell | Head | — | 50 | ~1890 |
| Gordon Campbell | Son | — | 16 | ~1924 |
| Harriet Campbell | Daughter | — | 18 | ~1922 |
Census Appearances
1920
Multnomah, Oregon
Other, age 31
Multnomah, Oregon · implied b. ~1889 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Campbell |
| Given Name | Harry C |
| Relationship to Head | Lodger |
| Sex | M |
| Color / Race | White |
| Age | 31 |
| Marital Status | Married |
| Birthplace | Michigan |
| Father's Birthplace | Michigan |
| Mother's Birthplace | Michigan |
| Occupation | Auditor |
| Industry | Lumber Co |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
1930
Multnomah, Oregon
Head, age 40
Multnomah, Oregon · implied b. ~1890 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Campbell |
| Given Name | Harry C |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 40 |
| Marital Status | Married |
| Birthplace | Michigan |
| Age at First Marriage | 30 |
| Father's Birthplace | Michigan |
| Mother's Birthplace | Michigan |
| Occupation | Grocer |
| Industry | Wholesale |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | 5000 |
| Veteran | no |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
1940
Multnomah-County, Oregon
Head, age 50
Multnomah-County, Oregon · implied b. ~1890 — 5 household members
| Surname | Campbell |
| Given Name | Harry C. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 50 |
| Marital Status | Married |
| Birthplace | Michigan |
| 1935 Residence (City) | Portland city |
| 1935 Residence (County) | Multnomah |
| Occupation | Office Manager |
| Industry | Whol. Grocers |
| Class of Worker | PW |
| Hours Worked | 42 |
| Income (1939) | 2400 |
| Highest Grade | H 2 |
| 1935 Residence | Same Place |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
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 Harry Campbell across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Harry Campbell
Head · 1940 · age 50 · b. ~1890 · Oregon
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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
39 people indexed on this census page (nara:1940:m-t0627-03392-00773)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | John M. Phipps | 38 | Head | Truck Driver | Idaho |
| 2 | Tina F. Phipps | 32 | Wife | — | Colorado |
| 3 | Edward R. Schluttz|Schultz | 53 | Head | Freight Agent | Wisconsin |
| 4 | Helen J. Nelson | 40 | Lodger | — | Washington |
| 5 | Waldo J. Sears | 32 | Head | Clerk | Oregon |
| 6 | Mary A. Sears | 27 | Wife | — | Oregon |
| 7 | David S. Sears | 5 | Son | — | Oregon |
| 8 | Clarence W. Falk | 35 | Head | Postal Clerk | Minnesota |
| 9 | Marguerite L. Falk | 27 | Wife | — | Oregon |
| 11 | Eugene J. De Voe | 34 | Head | Manager | Washington |
| 12 | Mildred G. De Voe | 33 | Wife | — | Washington |
| 13 | Susan A. De Voe | 2 | Daughter | — | Utah |
| 14 | Theodore B. Schubring | 35 | Head | Buyer | Wisconsin |
| 15 | Marion A. Schubring | 31 | Wife | — | Wisconsin |
| 16 | Tom G. Schubring | 8 | Son | — | Wisconsin |
| 17 | William B. Schubring | 5 | Son | — | Wisconsin |
| 18 | Carl A. Haugerud | 42 | Head | Mechanic | Oregon |
| 19 | Lottie D. Haugerud | 37 | Wife | — | Oregon |
| 20 | Carl A. Jr. Haugerud | 6 | Son | — | Oregon |
| 21 | Richard E. Haugerud | 2 | Son | — | Oregon |
| 22 | George F. Mccoy | 43 | Head | Superintendant | Minnesota |
| 23 | Martha R. Mccoy | 44 | Wife | — | Oregon |
| 24 | Dorothy J. Mccoy | 12 | Daughter | — | Oregon |
| 25 | Helen Freeman | 73 | Mother | — | Canada-French |
| 26 | Harry C. Campbell THIS PERSON | 50 | Head | Office Manager | Michigan |
| 27 | Edith S. Campbell | 47 | Wife | — | North Dakota |
| 28 | Harriet J. Campbell | 18 | Daughter | Secretary | Oregon |
| 29 | Gordon P. Campbell | 16 | Son | News Worker | Oregon |
| 30 | Glen Portin | 24 | Lodger | Printer | Washington |
| 31 | Alphonse B. Campbell | 35 | Head | Salesman | Minnesota |
| 32 | Florence K. Campbell | 35 | Wife | — | Pennsylvania |
| 33 | Maxine F. Campbell | 13 | Daughter | — | Oregon |
| 34 | Benjamin S. Quimby | 53 | Head | Painter | Minnesota |
| 35 | Ernest E. Bozimen|Boziman | 50 | Head | Manager | California |
| 36 | Lee L. Bozimen|Boziman | 33 | Wife | — | California |
| 37 | Beverly J. Bozimen|Boziman | 12 | Daughter | — | California |
| 38 | Norvin D. Hansen | 50 | Head | St. Engineer | Wisconsin |
| 39 | Margaret Hansen | 48 | Wife | — | Wisconsin |
| 40 | James F. Meserve | 51 | Head | Plumber | New York |
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)