RH
Robert Hansen — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Clinton-County, Iowa
Our Model Tree links this Robert Hansen across the 1930 and 1940 US Censuses in Clinton-County, Iowa (XGBoost, ~Confirmed) — first a son (b.~1929), then head of a 7-person household.
Age 11
b. ~1929
Male
Son
Born: Iowa
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Clinton-County, Iowa |
| Surname | Hansen |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Iowa |
| 1935 Residence (City) | Clinton City |
| 1935 Residence (County) | Clinton |
| Additional Details | |
| Highest Grade | No 7 |
| 1935 Residence | Same place |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
| Township / Ward | Clinton City |
| Est. Birth Year | ~1929 |
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.
7 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Robert | Age | Birth yr |
|---|---|---|---|---|
| Eva Holmes | Daughter | — | 1 | ~1939 |
| Robert Hansen | Son | — | 11 | ~1929 |
| Henry Hansen | Head | — | 47 | ~1893 |
| Walter Hansen | Son | — | 17 | ~1923 |
| Lida Hansen | Spouse | — | 44 | ~1896 |
| Alice Hansen | Daughter | — | 4 | ~1936 |
| Ralph Hansen | Son | — | 9 | ~1931 |
Census Appearances
1930
Clinton, Iowa
Son, age 1
Clinton, Iowa · implied b. ~1929 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hansen |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Illinois |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1940
Clinton-County, Iowa
Son, age 11
Clinton-County, Iowa · implied b. ~1929 — 7 household members
| Surname | Hansen |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Iowa |
| 1935 Residence (City) | Clinton City |
| 1935 Residence (County) | Clinton |
| Highest Grade | No 7 |
| 1935 Residence | Same place |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
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 11 · b. ~1929 · Iowa
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Sibling
Walter Hansen
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Eva Holmes
Sibling · 1940 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alice Hansen
Sibling · 1940 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ralph Hansen
Sibling · 1940 · age 9
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 — Clinton-County, Iowa
Open full size
1940 US Federal Census — Clinton-County, Iowa
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01150-00499)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Edmond Lunton | 23 | Daughter | Secretary | Iowa |
| 2 | Sharon Lunton | 3 | Daughter | — | Iowa |
| 3 | Robert Howard | 35 | Head | Fireman | Iowa |
| 4 | Bernice Howard | 25 | Wife | — | Iowa |
| 5 | Robert B. Howard | 6 | Son | — | Iowa |
| 6 | Clara Dreiller | 56 | Head | Clerk | Iowa |
| 7 | Lennert Kathy Dreiller | 36 | Daughter | Nurse | Iowa |
| 8 | Robert Laughton | 13 | Son | — | Iowa |
| 9 | Mary Laughton | 12 | Daughter | — | Iowa |
| 10 | Catherine Ryan | 64 | Mother | — | Iowa |
| 11 | Catherine Ryan | 22 | Daughter | School Teacher | Iowa |
| 12 | Jesse Sager | 55 | Head | Janitor | Iowa |
| 13 | Laura Sager | 52 | Wife | — | Iowa |
| 14 | George Sager | 32 | Son | Cutter | Iowa |
| 15 | Harold Sager | 26 | Son | Foreman | Iowa |
| 16 | Clarence Sager | 22 | Son | Woodworker | Iowa |
| 17 | Luiz Sager | 16 | Daughter | — | Iowa |
| 18 | Arthur Sager | 13 | Son | — | Iowa |
| 19 | Arthur Jaeger | 23 | Head | Trucker | Illinois |
| 20 | Lucille Jaeger | 20 | Wife | — | Illinois |
| 21 | Harrison Shaw | 44 | Head | Bridge Carpenter | Illinois |
| 22 | Vina Shaw | 43 | Wife | — | Illinois |
| 23 | Paul Shaw | 12 | Son | — | Iowa |
| 24 | Leonard Heast | 34 | Head | Bridge Carpenter | Iowa |
| 25 | Amanda Heast | 29 | Wife | — | Iowa |
| 26 | Shirley Heast | 10 | Daughter | — | Iowa |
| 27 | Leona Heast | 8 | Daughter | — | Iowa |
| 28 | Joan Heast | 5 | Daughter | — | Iowa |
| 29 | Deane Heast | 3 | Daughter | — | Iowa |
| 30 | Henry Hansen | 47 | Head | Trucker | Iowa |
| 31 | Lida Hansen | 44 | Wife | — | Iowa |
| 32 | Walter Hansen | 17 | Son | — | Iowa |
| 33 | Robert Hansen THIS PERSON | 11 | Son | — | Iowa |
| 34 | Alice Hansen | 4 | Daughter | — | Iowa |
| 35 | Ralph Hansen | 9 | Son | — | Iowa |
| 36 | Eva Holmes | 1 | Daughter | — | Iowa |
| 37 | William Jensen | 49 | Head | Quarry Man | Iowa |
| 38 | Minnie Jensen | 48 | Wife | — | Minnesota |
| 39 | Bernice Rubasmen | 17 | Daughter | — | Iowa |
| 40 | Charles Stewart | 34 | Head | Quarry Man | Iowa |
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)