FJ
Fred Johnson — 1940 US Census Record
Model Tree available1940 United States Federal Census · Multnomah-County, Oregon
Our Model Tree links this Fred Johnson across the 1920, 1930 and 1940 US Censuses in Multnomah-County, Oregon (XGBoost, ~Confirmed), with identified parents Fred & Fred — first a son (b.~1915), then head of a 5-person household.
Age 25
b. ~1915
Male
Son
Born: Oregon
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Multnomah-County, Oregon |
| Surname | Johnson |
| Given Name | Fred Jr. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 25 |
| Marital Status | Single |
| Birthplace | Oregon |
| 1935 Residence (City) | Portland (city) |
| 1935 Residence (County) | Multnomah |
| Additional Details | |
| Occupation | solicitor |
| Industry | newspaper |
| Class of Worker | PW |
| Hours Worked | 43 |
| Income (1939) | 130 |
| Highest Grade | C 2 |
| 1935 Residence | Same place |
| Birth State | Oregon |
| Birth Country | United States |
| Birthplace (normalized) | oregon |
| Occupation | Solicitor |
| Township / Ward | Portland City |
| Est. Birth Year | ~1915 |
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 Fred | Age | Birth yr |
|---|---|---|---|---|
| Nancy Johnson | Daughter | — | 23 | ~1917 |
| Fred Johnson | Head | — | 58 | ~1882 |
| Fred Johnson | Son | — | 25 | ~1915 |
| Wallace Johnson | Son | — | 15 | ~1925 |
| Lula Johnson | Spouse | — | 53 | ~1887 |
Census Appearances
1920
Multnomah, Oregon
Son, age 5
Multnomah, Oregon · implied b. ~1915 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Fred R. Jr. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | Oregon |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Oregon |
| Birth State | Oregon |
| Birth Country | United States |
| Birthplace (normalized) | oregon |
Son, age 15
Multnomah, Oregon · implied b. ~1915 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Frederick R Jr |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Oregon |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Oregon |
| Occupation | Carrier |
| Industry | Newspaper |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Oregon |
| Birth Country | United States |
| Birthplace (normalized) | oregon |
1940
Multnomah-County, Oregon
Son, age 25
Multnomah-County, Oregon · implied b. ~1915 — 5 household members
| Surname | Johnson |
| Given Name | Fred Jr. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 25 |
| Marital Status | Single |
| Birthplace | Oregon |
| 1935 Residence (City) | Portland (city) |
| 1935 Residence (County) | Multnomah |
| Occupation | solicitor |
| Industry | newspaper |
| Class of Worker | PW |
| Hours Worked | 43 |
| Income (1939) | 130 |
| Highest Grade | C 2 |
| 1935 Residence | Same place |
| 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 Fred Johnson across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Fred Johnson (~0.92 confidence) and father Fred Johnson (~0.92 confidence) and mother Lula Johnson (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Fred Johnson
b. ~1882
Source father
● Household
· direct · ~0.92
Father
Fred Johnson
b. ~1882
Source father
● Household
· direct · ~0.92
Mother
Lula Johnson
b. ~1887
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Fred Johnson
Son · 1940 · age 25 · b. ~1915 · Oregon
★ You are viewing this record
Sibling
Wallace Johnson
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Nancy Johnson
Sibling · 1940 · age 23
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 — Multnomah-County, Oregon
Open full size
1940 US Federal Census — Multnomah-County, Oregon
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03391-00660)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Ione Anderson | 29 | Wife | — | Oregon |
| 42 | Judith Anderson | 4 | Daughter | — | Oregon |
| 43 | Wilbur Brown | 35 | Head | Clerk | Oregon |
| 44 | Josephine Brown | 40 | Wife | — | South Dakota |
| 45 | Doris Brown | 10 | Daughter | — | Oregon |
| 46 | Meldon Barrick | 44 | Head | Cook | Illinois |
| 47 | Lois Barrick | 42 | Wife | Manager | Oregon |
| 48 | Everett Baker | 36 | Head | Salesman | Oregon |
| 49 | Eileen Baker | 37 | Wife | — | Montana |
| 50 | Mary Louise Baker | 10 | Daughter | — | Oregon |
| 51 | Mary Hunter | 77 | Head | — | Canada English |
| 52 | Merle Hunter | 40 | Daughter | Bookkeeper | North Dakota |
| 53 | Walter Thompson | 40 | Head | Pharmacist | Oregon |
| 54 | Mildred Thompson | 38 | Wife | Demonstrator | Oregon |
| 55 | Addie Thompson | 70 | Mother | — | Oregon |
| 56 | Harold Havenkamp | 49 | Head | Dentist | Washington |
| 57 | Ruth Havenkamp | 45 | Wife | — | Wisconsin |
| 58 | Ruth M. Havenkamp | 23 | Daughter | Secretary | Washington |
| 59 | Bernard Young | 33 | Head | Assistant Manager | Wisconsin |
| 60 | Lora Young | 31 | Wife | — | Kansas |
| 61 | Fred C. Niederkrome | 46 | Head | Auditor | Texas |
| 62 | Maud Niederkrome | 38 | Wife | — | Oregon |
| 63 | Sally Niederkrome | 12 | Daughter | — | Oregon |
| 64 | James Niederkrome | 8 | Son | — | Oregon |
| 65 | Cleofie Wenning | 65 | Head | — | Nebraska |
| 66 | Stephen Reifenrath | 27 | Nephew | Shipping Clerk | Oregon |
| 67 | Fred Johnson | 58 | Head | Salesman | Sweden |
| 68 | Lula Johnson | 53 | Wife | — | Oregon |
| 69 | Fred Jr. Johnson THIS PERSON | 25 | Son | Solicitor | Oregon |
| 70 | Nancy Johnson | 23 | Daughter | Office Cashier | Oregon |
| 71 | Wallace Johnson | 15 | Son | Carrier | Oregon |
| 72 | Francis Mooney | 32 | Head | Accountant | Oregon |
| 73 | Lenny Ett Mooney | 30 | Wife | — | Oregon |
| 74 | Theodore Mooney | 5 | Son | — | Oregon |
| 75 | Winnie M. Moore | 63 | Head | — | Oregon |
| 76 | Helen Sakrison | 40 | Head | Stenographer | New York |
| 77 | Lois Eleanor Sakrison | 11 | Daughter | — | Oregon |
| 78 | Sallie Mccoy | 58 | Lodger | — | Alabama |
| 79 | William Hamilton | 53 | Head | Owner | Montana |
| 80 | Arabella Hamilton | 43 | Wife | — | Oregon |
Related Census Records
Pedigree Summary
Fred + 2 siblings
Gen 1 · 3 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)