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Carl Hansen — 1940 US Census Record
Model Tree available1940 United States Federal Census · Clinton-County, Iowa
Our Model Tree links this Carl Hansen across the 1920, 1930 and 1940 US Censuses in Clinton-County, Iowa (XGBoost, ~Confirmed), with identified parents Chris & John — first a head (b.~1906), then head of a 4-person household.
Age 34
b. ~1906
Male
Head
Born: Iowa
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Clinton-County, Iowa |
| Surname | Hansen |
| Given Name | Carl |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 34 |
| Marital Status | Married |
| Birthplace | Iowa |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Clinton |
| Additional Details | |
| Occupation | Operator |
| Industry | Farm Impl. Co. |
| Class of Worker | E |
| Hours Worked | 68 |
| Income (1939) | 1520 |
| Highest Grade | H 1 |
| 1935 Residence | Iowa |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
| Occupation | Operator |
| Township / Ward | Calamus Town |
| Est. Birth Year | ~1906 |
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 Carl | Age | Birth yr |
|---|---|---|---|---|
| Jean Hansen | Daughter | — | 6 | ~1934 |
| Carl Hansen | Head | — | 34 | ~1906 |
| Sylvia Hansen | Spouse | — | 31 | ~1909 |
| Robert Hansen | Son | — | 5 | ~1935 |
Census Appearances
1920
Clinton, Iowa
Son, age 14
Clinton, Iowa · implied b. ~1906 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hansen |
| Given Name | Carl |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | Denmark |
| Mother's Birthplace | Denmark |
| Occupation | Laborer |
| Industry | At Home |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | Danish |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1930
Clinton, Iowa
Son, age 24
Clinton, Iowa · implied b. ~1906 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hansen |
| Given Name | Carl |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 24 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | Denmark |
| Mother's Birthplace | Denmark |
| Occupation | Laborer |
| Industry | Auto Repair Shop |
| Class of Worker | 7823 |
| Can Read/Write | Yes |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1940
Clinton-County, Iowa
Head, age 34
Clinton-County, Iowa · implied b. ~1906 — 4 household members
| Surname | Hansen |
| Given Name | Carl |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 34 |
| Marital Status | Married |
| Birthplace | Iowa |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Clinton |
| Occupation | Operator |
| Industry | Farm Impl. Co. |
| Class of Worker | E |
| Hours Worked | 68 |
| Income (1939) | 1520 |
| Highest Grade | H 1 |
| 1935 Residence | Iowa |
| 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 Carl Hansen across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Chris Hansen (~0.92 confidence) and father John Hansen (~0.92 confidence) and mother Caroline Hansen (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Chris Hansen
b. ~1874
Source father
● Household
· direct · ~0.92
Father
John Hansen
b. ~1874
Source father
● Household
· direct · ~0.92
Mother
Caroline Hansen
b. ~1875
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Carl Hansen
Head · 1940 · age 34 · b. ~1906 · Iowa
★ You are viewing this record
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-t0627-01151-00236)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Carl Hansen THIS PERSON | 34 | Head | Operator | Iowa |
| 42 | Sylvia Hansen | 31 | Wife | — | Iowa |
| 43 | Jean Hansen | 6 | Daughter | — | Iowa |
| 44 | Robert Hansen | 5 | Son | — | Iowa |
| 45 | Sophia Wendel | 73 | Head | — | Iowa |
| 46 | Helena Wendel | 75 | Sister | — | Illinois |
| 47 | Pearl Mrs. Abraham | 55 | Servant | Servant | Illinois |
| 48 | Harold Shelton | 37 | Head | Operator | Ohio |
| 49 | Hazel Shelton | 37 | Wife | — | Iowa |
| 50 | Dolores Shelton | 11 | Daughter | — | Iowa |
| 51 | Ruth Rosenberger | 23 | Lodger | Teacher | Iowa |
| 52 | Harold Anderson | 37 | Head | Operator | Iowa |
| 53 | Ida O. Anderson | 36 | Wife | Operator | Iowa |
| 54 | Sherwood Anderson | 14 | Son | — | Iowa |
| 55 | Bruce Anderson | 10 | Son | — | Iowa |
| 56 | Virgil White | 71 | Head | — | Iowa |
| 57 | Florence White | 62 | Wife | — | Iowa |
| 58 | A. G. Dieckman | 42 | Head | Laborer | Iowa |
| 59 | Anna Martha Dieckman | 45 | Wife | — | Iowa |
| 60 | Melba Dieckman | 21 | Daughter | — | Iowa |
| 61 | William Dieckman | 17 | Son | — | Iowa |
| 62 | Darold Dieckman | 15 | Son | — | Iowa |
| 63 | Gary Lee Dieckman | 1 | Grandson | — | Iowa |
| 64 | Roy Berndt | 33 | Head | Operator | Iowa |
| 65 | Lucille Berndt | 26 | Wife | — | Iowa |
| 66 | Shirley Berndt | 7 | Daughter | — | Iowa |
| 67 | Sharelene Berndt | 4 | Daughter | — | Iowa |
| 68 | Sharon Berndt | 1 | Daughter | — | Iowa |
| 69 | Roy Hayes | 55 | Head | Operator | Iowa |
| 70 | Eva Hayes | 46 | Wife | — | Iowa |
| 71 | Morris Hayes | 24 | Son | Operator | Iowa |
| 72 | Grace Hayes | 22 | Daughter | — | Iowa |
| 73 | Wm. Skinner | 50 | Hired man | Laborer | Wisconsin |
| 74 | Moses Gruber | 81 | Head | — | Michigan |
| 75 | Lydia Tinnion | 54 | Housekeeper | — | Iowa |
| 76 | Winifred Mcmahon | 71 | Head | — | Iowa |
| 77 | Michael Mcmahon | 71 | Brother | — | Iowa |
| 78 | John Mcmahon | 59 | Brother | Farmer | Iowa |
| 79 | Ward Hemmingway | 34 | Head | Telegrapher | Iowa |
| 80 | Cora Hemmingway | 71 | Mother | — | Iowa |
Pedigree Summary
Carl
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)