HJ
Harry Johnson — 1940 US Census Record
Model Tree available1940 United States Federal Census · Clackamas-County, Oregon
Our Model Tree links this Harry Johnson across the 1920, 1930 and 1940 US Censuses in Clackamas-County, Oregon (XGBoost, ~Confirmed), with identified parents Otto & Marie — first a head (b.~1902), then head of a 4-person household.
Age 38
b. ~1902
Male
Head
Born: Germany
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Clackamas-County, Oregon |
| Surname | Johnson |
| Given Name | Harry E. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 38 |
| Marital Status | Married |
| Birthplace | Germany |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Baker |
| Naturalization Status | Naturalized |
| Additional Details | |
| Occupation | Shop Foreman |
| Industry | Cement Manufacturing |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 3162 |
| Highest Grade | No 8 |
| 1935 Residence | Oregon |
| Birth Country | Germany |
| Birthplace (normalized) | germany |
| Occupation | Shop Foreman |
| Township / Ward | Oswego |
| Est. Birth Year | ~1902 |
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.
4 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Harry | Age | Birth yr |
|---|---|---|---|---|
| Shirley Johnson | Daughter | — | 13 | ~1927 |
| Harry Johnson | Head | — | 38 | ~1902 |
| Richard Johnson | Son | — | 11 | ~1929 |
| Asta Johnson | Spouse | — | 36 | ~1904 |
Census Appearances
1920
Clackamas, Oregon
Son, age 18
Clackamas, Oregon · implied b. ~1902 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Harry |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Germany |
| Year of Immigration | 1904 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Germany |
| Mother's Birthplace | Germany |
| Occupation | Shipping Clerk |
| Industry | Auto Company |
| Class of Worker | S |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | German |
| Birth Country | Germany |
| Year of Naturalization | 1910 |
| Birthplace (normalized) | germany |
1930
Clackamas, Oregon
Head, age 27
Clackamas, Oregon · implied b. ~1903 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Harry |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 27 |
| Marital Status | Married |
| Birthplace | Germany |
| Naturalization Status | Naturalized |
| Year of Immigration | 1904 |
| Age at First Marriage | 21 |
| Father's Birthplace | Germany |
| Mother's Birthplace | Germany |
| Occupation | machinist |
| Industry | cement plant |
| Class of Worker | W |
| Can Read/Write | Yes |
| Mother Tongue | German |
| Home Owned/Rented | O |
| Home Value / Rent | 3000 |
| Birth Country | Germany |
| Birthplace (normalized) | germany |
1940
Clackamas-County, Oregon
Head, age 38
Clackamas-County, Oregon · implied b. ~1902 — 4 household members
| Surname | Johnson |
| Given Name | Harry E. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 38 |
| Marital Status | Married |
| Birthplace | Germany |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Baker |
| Naturalization Status | Naturalized |
| Occupation | Shop Foreman |
| Industry | Cement Manufacturing |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 3162 |
| Highest Grade | No 8 |
| 1935 Residence | Oregon |
| Birth Country | Germany |
| Birthplace (normalized) | germany |
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 Johnson across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Otto Johnson (~0.92 confidence) and mother Marie Johnson (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Otto Johnson
b. ~1875
Source father
● Household
· direct · ~0.92
Mother
Marie Johnson
b. ~1876
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Harry Johnson
Head · 1940 · age 38 · b. ~1902 · 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 — Clackamas-County, Oregon
Open full size
1940 US Federal Census — Clackamas-County, Oregon
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03355-00462)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Malcolm Macdougall | 14 | Son | — | Oregon |
| 42 | Joyce Macdougall | 11 | Daughter | — | Oregon |
| 43 | Herbert S. Seaman | 49 | Head | Manager | Ohio |
| 44 | Bessie Seaman | 40 | Wife | — | Oregon |
| 45 | Harold Seaman | 17 | Son | — | Oregon |
| 46 | Frances Seaman | 13 | Daughter | — | Oregon |
| 47 | Charles W. Nash | 42 | Head | Salesman | Minnesota |
| 48 | Mildred E. Nash | 38 | Wife | — | Oregon |
| 49 | Joseph E. Zaniker | 38 | Head | Electrician | Austria |
| 50 | Norma Zaniker | 40 | Wife | Stenographer | Oregon |
| 51 | Vernon N. Hansen | 32 | Head | Salesman | Oregon |
| 52 | Elsa M. Hansen | 25 | Wife | — | Oregon |
| 53 | Sharlene E. Hansen | 2 | Daughter | — | Oregon |
| 54 | Gary V. Hansen | 0 | Son | — | Oregon |
| 55 | Lloyd L. Grimsrud | 29 | Head | Truck Driver | Minnesota |
| 56 | Erna S. Grimsrud | 26 | Wife | Stenographer | Oregon |
| 57 | Dorothy S. Prenovost | 42 | Head | Representative | Canada-French |
| 58 | Arline Prenovost | 39 | Sister | Stockroom Clerk | Minnesota |
| 59 | Annie M. Brown | 61 | Head | Sales Lady | Kentucky |
| 60 | Harry E. Johnson THIS PERSON | 38 | Head | Shop Foreman | Germany |
| 61 | Asta J. Johnson | 36 | Wife | — | Oregon |
| 62 | Shirley M. Johnson | 13 | Daughter | — | Oregon |
| 63 | Richard C. Johnson | 11 | Son | — | Oregon |
| 64 | Albert A. Blank | 42 | Head | Truck Driver | South Dakota |
| 65 | Ada M. Blank | 41 | Wife | Operator | Washington |
| 66 | Luella A. Blank | 19 | Daughter | Operator | Oregon |
| 67 | Sydney Stratton | 52 | Head | Vice President | Virginia |
| 68 | Hazel Seda Stratton | 38 | Wife | — | Idaho |
| 69 | Eber S. Schoenauer | 48 | Head | — | Nebraska |
| 70 | Hazel Schoenauer | 40 | Wife | — | Nebraska |
| 71 | Ross Schoenauer | 11 | Son | — | Nebraska |
| 72 | Rupert W. Anderson | 38 | Head | Chemist | Alaska |
| 73 | Diana Anderson | 34 | Wife | — | Oregon |
| 74 | Clark Anderson | 14 | Son | — | Oregon |
| 75 | Rupert Anderson | 7 | Son | — | Oregon |
| 76 | Diana Anderson | 0 | Daughter | — | Oregon |
| 77 | Verena M. Merrell | 49 | Head | — | Kansas |
| 78 | Edward S. Merrell | 16 | Son | — | Oregon |
| 79 | Edward L. Smoky | 48 | Head | Mail Carrier | Colorado |
| 80 | Anna G. Smoky | 36 | Wife | — | Germany |
Pedigree Summary
Harry
Gen 1 · 2 parents
~0.92
Max depth 4 (1900–1950 window)
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)