RH
Robert Hansen — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Pierce-County, Washington
Our Model Tree links this Robert Hansen across the 1930 and 1940 US Censuses in Pierce-County, Washington (XGBoost, ~Confirmed) — first a son (b.~1926), then head of a 10-person household.
Age 14
b. ~1926
Male
Son
Born: Washington
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Pierce-County, Washington |
| Surname | Hansen |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Washington |
| 1935 Residence (City) | Tacoma City |
| 1935 Residence (County) | Pierce |
| Additional Details | |
| Income (1939) | 0 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
| Township / Ward | Tacoma City |
| Est. Birth Year | ~1926 |
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.
10 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Robert | Age | Birth yr |
|---|---|---|---|---|
| Katherine Hansen | Daughter | — | 20 | ~1920 |
| Dorothy Hansen | Daughter | — | 6 | ~1934 |
| Helen Hansen | Daughter | — | 7 | ~1933 |
| Ray Hansen | Son | — | 11 | ~1929 |
| Roy Hansen | Son | — | 16 | ~1924 |
| Ralph Hansen | Son | — | 15 | ~1925 |
| Robert Hansen | Son | — | 14 | ~1926 |
| Roy Hansen | Head | — | 43 | ~1897 |
| Helen Hansen | Spouse | — | 39 | ~1901 |
| Roland Hansen | Son | — | 9 | ~1931 |
Census Appearances
1930
Pierce, Washington
Son, age 4
Pierce, Washington · implied b. ~1926 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hansen |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Washington |
| Father's Birthplace | Washington |
| Mother's Birthplace | Canada-English |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
1940
Pierce-County, Washington
Son, age 14
Pierce-County, Washington · implied b. ~1926 — 10 household members
| Surname | Hansen |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Washington |
| 1935 Residence (City) | Tacoma City |
| 1935 Residence (County) | Pierce |
| Income (1939) | 0 |
| Highest Grade | No 8 |
| 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 Robert Hansen across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Robert Hansen
Son · 1940 · age 14 · b. ~1926 · Washington
★ You are viewing this record
Sibling
Roy Hansen
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ralph Hansen
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Roland Hansen
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ray Hansen
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Katherine Hansen
Sibling · 1940 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Helen Hansen
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dorothy Hansen
Sibling · 1940 · age 6
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
39 people indexed on this census page (nara:1940:m-t0627-04390-00366)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Bertha Lone | 68 | Wife | — | Norway |
| 2 | Myrtle Lone | 42 | Daughter | School Teacher | Washington |
| 4 | John M. Roberts | 63 | Head | Accountant | New Jersey |
| 5 | Ida G. Roberts | 59 | Wife | — | Minnesota |
| 6 | Roy Hansen | 43 | Head | Weight & Measure Insp | Michigan |
| 7 | Helen Hansen | 39 | Wife | — | Colorado |
| 8 | Katherine Hansen | 20 | Daughter | — | Washington |
| 9 | Roy Hansen | 16 | Son | — | Washington |
| 10 | Ralph Hansen | 15 | Son | — | Washington |
| 11 | Robert Hansen THIS PERSON | 14 | Son | — | Washington |
| 12 | Ray Hansen | 11 | Son | — | Washington |
| 13 | Roland Hansen | 9 | Son | — | Washington |
| 14 | Helen Hansen | 7 | Daughter | — | Washington |
| 15 | Dorothy Hansen | 6 | Daughter | — | Washington |
| 16 | Fred W. Carlson | 59 | Head | Druggist | No. Dakota |
| 17 | Grace Carlson | 56 | Wife | — | Georgia |
| 18 | Grace Carlson | 25 | Daughter | — | Minnesota |
| 19 | Carl H. Jacobs | 51 | Head | Locomotive Engineer | Sweden |
| 20 | Lydia M. Jacobs | 51 | Wife | Saleslady | Norway |
| 21 | Edna Hinovark | 23 | Lodger | — | No. Dakota |
| 22 | Ditlef Hansen | 42 | Head | Carman Inspector | Montana |
| 23 | Minnie Hansen | 31 | Wife | — | Washington |
| 24 | Richard Hansen | 11 | Son | — | Washington |
| 25 | Fred Bartlett | 29 | Brother-in-law | Window Trimmer | Washington |
| 26 | Maria Swansen | 40 | Head | Trained Nurse | Norway |
| 27 | Katherine Swansen | 11 | Daughter | — | Washington |
| 28 | Amelia Larsen | 75 | Mother | — | Norway |
| 29 | Stewart Hammond | 40 | Head | Laborer | Michigan |
| 30 | Vivian Hammond | 27 | Wife | — | California |
| 31 | Herbert Hammond | 2 | Son | — | Washington |
| 32 | Homer Norgaard | 29 | Head | — | Washington |
| 33 | Doris Norgaard | 26 | Wife | Office Clerk | Washington |
| 34 | Glen Dunlap | 42 | Head | Lunch Room Operator | Kansas |
| 35 | Alice Dunlap | 32 | Wife | — | Kansas |
| 36 | Barbara Dunlap | 12 | Daughter | — | Missouri |
| 37 | Dennis Dunlap | 2 | Son | — | Washington |
| 38 | Geo Oetling | 65 | Head | Carpenter | Oregon |
| 39 | Bertha Oetling | 57 | Wife | — | Oregon |
| 40 | Erik Lindseth | 68 | Head | Custodian | Norway |
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)