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Harold Hansen — 1940 US Census Record
Model Tree available1940 United States Federal Census · Pierce-County, Washington
Our Model Tree links this Harold Hansen across the 1920, 1930 and 1940 US Censuses in Pierce-County, Washington (XGBoost, ~Confirmed), with identified parents Ole & Ole — first a son (b.~1918), then head of a 4-person household.
Age 22
b. ~1918
Male
Son
Born: Washington
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Pierce-County, Washington |
| Surname | Hansen |
| Given Name | Harold |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Washington |
| 1935 Residence (City) | Tacoma City |
| 1935 Residence (County) | Pierce |
| Additional Details | |
| Occupation | Assistant manager |
| Industry | Wholesale bakery |
| Class of Worker | PW |
| Hours Worked | 44 |
| Income (1939) | 810 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same house |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
| Occupation | Assistant Manager |
| Township / Ward | Tacoma City |
| Est. Birth Year | ~1918 |
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 |
|---|---|---|---|---|
| Harold Hansen | Son | — | 22 | ~1918 |
| Ray Hansen | Son | — | 21 | ~1919 |
| Ole Hansen | Head | — | 49 | ~1891 |
| Anna Hansen | Spouse | — | 49 | ~1891 |
Census Appearances
1920
Pierce, Washington
Son, age 2
Pierce, Washington · implied b. ~1918 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hansen |
| Given Name | Harold |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Washington |
| Father's Birthplace | Norway |
| Mother's Birthplace | Norway |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
1930
Pierce, Washington
Son, age 12
Pierce, Washington · implied b. ~1918 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hansen |
| Given Name | Harold |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Washington |
| Father's Birthplace | Norway |
| Mother's Birthplace | Norway |
| Can Read/Write | Yes |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
1940
Pierce-County, Washington
Son, age 22
Pierce-County, Washington · implied b. ~1918 — 4 household members
| Surname | Hansen |
| Given Name | Harold |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Washington |
| 1935 Residence (City) | Tacoma City |
| 1935 Residence (County) | Pierce |
| Occupation | Assistant manager |
| Industry | Wholesale bakery |
| Class of Worker | PW |
| Hours Worked | 44 |
| Income (1939) | 810 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same house |
| 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 Hansen across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Ole Hansen (~0.92 confidence) and father Ole Hansen (~0.92 confidence) and father Olle Hansen (~0.92 confidence) and mother Anna Hansen (~0.92 confidence) and mother Marie Hansen (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Ole Hansen
b. ~1889
Source father
● Household
· direct · ~0.92
Father
Ole Hansen
b. ~1891
Source father
● Household
· direct · ~0.92
Father
Olle Hansen
b. ~1891
Source father
● Household
· direct · ~0.92
Mother
Anna Hansen
b. ~1891
Source mother
● Household
· direct · ~0.92
Mother
Marie Hansen
b. ~1890
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Harold Hansen
Son · 1940 · age 22 · b. ~1918 · Washington
★ You are viewing this record
Sibling
Ray Hansen
Sibling · 1940 · age 21
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 — Pierce-County, Washington
Open full size
1940 US Federal Census — Pierce-County, Washington
Page Contents
35 people indexed on this census page (nara:1940:m-t0627-04391-00299)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Russell Anderson | 34 | Head | Truck Driver | Washington |
| 42 | Minnie Anderson | 33 | Wife | — | Washington |
| 43 | Gordon Anderson | 12 | Son | — | Washington |
| 44 | Lois Anderson | 8 | Daughter | — | Washington |
| 45 | Alex Vance | 34 | Head | Flour Packer | Montana |
| 46 | Bernice Vance | 31 | Wife | — | Oregon |
| 47 | Beverly Vance | 10 | Daughter | — | Washington |
| 48 | Laura Vance | 4 | Daughter | — | Washington |
| 50 | Ray L. Collins | 57 | Head | Machinist | Michigan |
| 51 | Elsie A. Collins | 53 | Wife | — | Washington |
| 52 | John J. Collins | 16 | Son | — | Washington |
| 53 | Robert W. Collins | 14 | Son | — | Washington |
| 54 | Alfred M. Zuer | 33 | Head | — | Germany |
| 55 | Mary E. Zuer | 70 | Wife | — | Germany |
| 56 | Hagg Nunnaly | 42 | Head | — | Missouri |
| 57 | Edna B. Nunnaly | 43 | Wife | Tax Clerk | Washington |
| 59 | Harley Pollard | 37 | Head | Mortar Man | Washington |
| 60 | Melva L. Pollard | 31 | Wife | — | Washington |
| 61 | Stephen Pollard | 2 | Son | — | Washington |
| 62 | Harley Pollard | 1 | Son | — | Washington |
| 64 | Emma Matthews | 60 | Head | Housekeeper | Wisconsin |
| 65 | Lloyd Roscoe | 24 | Head | Milk Worker | North Dakota |
| 66 | Evelyn Roscoe | 24 | Wife | Registered Nurse | Kansas |
| 68 | Ole J. Hansen | 49 | Head | Longshoreman | Norway |
| 69 | Anna Hansen | 49 | Wife | — | Norway |
| 70 | Harold Hansen THIS PERSON | 22 | Son | Assistant Manager | Washington |
| 71 | Ray Hansen | 21 | Son | Meat Cutter | Washington |
| 72 | Robert E. Brooks | 31 | Head | Foreman | Missouri |
| 73 | Stella Brooks | 30 | Wife | — | Pennsylvania |
| 74 | Barbara Brooks | 11 | Daughter | — | Washington |
| 75 | Jeanne Brooks | 5 | Daughter | — | Washington |
| 76 | Charles F. Meyer | 82 | Head | — | Illinois |
| 77 | Mary S. Meyer | 73 | Wife | — | Ohio |
| 78 | Andrew William | 27 | Head | Bunker Man | Indiana |
| 79 | Genevieve William | 42 | Wife | — | Kansas |
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)