HJ
Harold Johnson — 1940 US Census Record
Model Tree available1940 United States Federal Census · King-County, Washington
Our Model Tree links this Harold Johnson across the 1920, 1930 and 1940 US Censuses in King-County, Washington (XGBoost, ~Confirmed), with identified parents Axel & Axel — first a son (b.~1915), then head of a 4-person household.
Age 25
b. ~1915
Male
Son
Born: Washington
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | King-County, Washington |
| Surname | Johnson |
| Given Name | Harold |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 25 |
| Marital Status | Single |
| Birthplace | Washington |
| 1935 Residence (City) | Seattle City |
| 1935 Residence (County) | King |
| Additional Details | |
| Occupation | Cabinet Maker |
| Industry | Furniture Manufacturing |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1800 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same Place |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
| Occupation | Cabinetmaker |
| Township / Ward | Seattle 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.
4 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Harold | Age | Birth yr |
|---|---|---|---|---|
| Axel Johnson | Head | — | 54 | ~1886 |
| Walter Johnson | Son | — | 16 | ~1924 |
| Harold Johnson | Son | — | 25 | ~1915 |
| Nina Johnson | Spouse | — | 52 | ~1888 |
Census Appearances
1920
King, Washington
Son, age 6
King, Washington · implied b. ~1914 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Harold |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 6 |
| Marital Status | Single |
| Birthplace | Washington |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Speaks English | Yes |
| Mother Tongue | Swedish |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
1930
King, Washington
Son, age 15
King, Washington · implied b. ~1915 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Harold |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Washington |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Can Read/Write | Yes |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
1940
King-County, Washington
Son, age 25
King-County, Washington · implied b. ~1915 — 4 household members
| Surname | Johnson |
| Given Name | Harold |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 25 |
| Marital Status | Single |
| Birthplace | Washington |
| 1935 Residence (City) | Seattle City |
| 1935 Residence (County) | King |
| Occupation | Cabinet Maker |
| Industry | Furniture Manufacturing |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1800 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same Place |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
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 Harold Johnson across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Axel Johnson (~0.92 confidence) and father Axel Johnson (~0.92 confidence) and father Edwin Johnson (~0.92 confidence) and mother Ida Johnson (~0.92 confidence) and mother Nina Johnson (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Axel Johnson
b. ~1886
Source father
● Household
· direct · ~0.92
Father
Axel Johnson
b. ~1886
Source father
● Household
· direct · ~0.92
Father
Edwin Johnson
b. ~1880
Source father
● Household
· direct · ~0.92
Mother
Ida Johnson
b. ~1883
Source mother
● Household
· direct · ~0.92
Mother
Nina Johnson
b. ~1888
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Harold Johnson
Son · 1940 · age 25 · b. ~1915 · Washington
★ You are viewing this record
Sibling
Walter Johnson
Sibling · 1940 · age 16
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 — King-County, Washington
Open full size
1940 US Federal Census — King-County, Washington
Page Contents
39 people indexed on this census page (nara:1940:m-t0627-04374-00305)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Carroll Carroll | 11 | Son | — | Washington |
| 42 | Sarah Nilson | 65 | Head | — | Sweden |
| 43 | Gustav Nilson | 22 | Son | Messenger | Washington |
| 44 | Edith Nilson | 21 | Daughter | Clerk | Washington |
| 45 | Axel Johnson | 54 | Head | Cabinet Maker | Sweden |
| 46 | Nina Johnson | 52 | Wife | — | Sweden |
| 47 | Harold Johnson THIS PERSON | 25 | Son | Cabinet Maker | Washington |
| 48 | Walter Johnson | 16 | Son | — | Washington |
| 49 | Alfreda Anderson | 64 | Head | House Keeper | Sweden |
| 50 | John P. Hydahl | 78 | Head | Watchman | Denmark |
| 51 | Gina Hydahl | 59 | Wife | — | Norway |
| 52 | Emma Hydahl | 23 | Daughter | Clerk | Washington |
| 53 | Charles Streeter | 45 | Head | Mechanic | Washington |
| 54 | Evelyn Streeter | 35 | Wife | Cashier | Washington |
| 55 | Robert Bell | 37 | Head | Edgerman | Washington |
| 56 | Aileen Bell | 35 | Wife | — | Washington |
| 57 | Robert Jr Bell | 14 | Son | — | Idaho |
| 58 | Dona Bell | 13 | Daughter | — | Washington |
| 59 | Ronnie Bell | 6 | Son | — | Washington |
| 61 | Hiram Hubbard | 75 | Head | Janitor | Wisconsin |
| 62 | Violet Hubbard | 66 | Wife | — | Michigan |
| 63 | Guerildon Ballard | 28 | Head | Packing | North Dakota |
| 64 | Hazel Ballard | 1 | Son | — | Washington |
| 65 | George Parker | 57 | Head | — | Iowa |
| 66 | Minnie Parker | 37 | Wife | — | Arkansas |
| 67 | Ruth Parker | 20 | Daughter | — | Washington |
| 68 | Gordon Parker | 8 | Son | — | Washington |
| 69 | Robert Parker | 7 | Son | — | Washington |
| 70 | Juanita Parker | 5 | Daughter | — | Washington |
| 71 | Herman Parker | 2 | Son | — | Washington |
| 72 | Christ Larsen | 38 | Head | Setup Man | Norway |
| 73 | Pearl Larsen | 33 | Wife | — | Canada Eng |
| 74 | Sylvia Larsen | 14 | Daughter | — | Washington |
| 75 | Nellie Thomas | 44 | Head | Clerk | Nebraska |
| 76 | Eva Thomas | 14 | Daughter | — | Washington |
| 77 | Mary Frick | 75 | Mother | — | Wisconsin |
| 78 | Alexander Nile | 24 | Head | Owner | Washington |
| 79 | Ruth E. Nile | 18 | Wife | — | Washington |
| 80 | Ruth Anne Nile | 1 | Daughter | — | Washington |
Pedigree Summary
Harold + 1 sibling
Gen 1 · 5 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)