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Harold Hansen — 1940 US Census Record
Model Tree available1940 United States Federal Census · Harrison-County, Iowa
Our Model Tree links this Harold Hansen across the 1920, 1930 and 1940 US Censuses in Harrison-County, Iowa (XGBoost, ~Confirmed), with identified parents F & Frank — first a son (b.~1910), then head of a 3-person household.
Age 30
b. ~1910
Male
Son
Born: Iowa
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Harrison-County, Iowa |
| Surname | Hansen |
| Given Name | Harold |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 30 |
| Marital Status | Single |
| Birthplace | Iowa |
| 1935 Residence (City) | Magnolia Town |
| 1935 Residence (County) | Harrison |
| Additional Details | |
| Occupation | Lawyer |
| Industry | Private Pract |
| Class of Worker | OA |
| Hours Worked | 60 |
| Highest Grade | C 6 |
| 1935 Residence | Iowa |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
| Occupation | Lawyer |
| Township / Ward | Magnolia Town |
| Est. Birth Year | ~1910 |
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.
3 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Harold | Age | Birth yr |
|---|---|---|---|---|
| Harold Hansen | Son | — | 30 | ~1910 |
| F Hansen | Head | — | 64 | ~1876 |
| Sannie Hansen | Spouse | — | 61 | ~1879 |
Census Appearances
1920
Harrison, Iowa
Son, age 10
Harrison, Iowa · implied b. ~1910 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hanson |
| Given Name | Harold E |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Iowa |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
Son, age 20
Harrison, Iowa · implied b. ~1910 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hanson |
| Given Name | Harold E. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Iowa |
| Can Read/Write | Yes |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1940
Harrison-County, Iowa
Son, age 30
Harrison-County, Iowa · implied b. ~1910 — 3 household members
| Surname | Hansen |
| Given Name | Harold |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 30 |
| Marital Status | Single |
| Birthplace | Iowa |
| 1935 Residence (City) | Magnolia Town |
| 1935 Residence (County) | Harrison |
| Occupation | Lawyer |
| Industry | Private Pract |
| Class of Worker | OA |
| Hours Worked | 60 |
| Highest Grade | C 6 |
| 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 Harold Hansen across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father F Hansen (~0.92 confidence) and father Frank Hanson (~0.92 confidence) and father Franklin Hanson (~0.92 confidence) and mother June Hanson (~0.92 confidence) and mother Sannie Hansen (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
F Hansen
b. ~1876
Source father
● Household
· direct · ~0.92
Father
Frank Hanson
b. ~1877
Source father
● Household
· direct · ~0.92
Father
Franklin Hanson
b. ~1876
Source father
● Household
· direct · ~0.92
Mother
June Hanson
b. ~1879
Source mother
● Household
· direct · ~0.92
Mother
Sannie Hansen
b. ~1879
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Harold Hansen
Son · 1940 · age 30 · b. ~1910 · 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 — Harrison-County, Iowa
Open full size
1940 US Federal Census — Harrison-County, Iowa
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01166-00402)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Kate Hills | 69 | Head | — | Iowa |
| 2 | Witt Wakefield | 40 | Head | — | Iowa |
| 3 | Myrtle Bowers | 31 | House Keep | Housework | Iowa |
| 4 | Arthur Bowers | 12 | Lodger | — | Iowa |
| 5 | Leon L Oviatt | 65 | Head | — | Iowa |
| 6 | Sannie M Oviatt | 60 | Wife | — | Iowa |
| 7 | Rex C Oviatt | 40 | Son | — | Iowa |
| 8 | Walter A Oviatt | 22 | Son | Truck Driver | Iowa |
| 9 | Santeo V Oviatt | 18 | Daughter | House Worker | Iowa |
| 10 | F H Hansen | 64 | Head | Doctor M.D | Iowa |
| 11 | Sannie Hansen | 61 | Wife | — | Iowa |
| 12 | Harold Hansen THIS PERSON | 30 | Son | Lawyer | Iowa |
| 13 | H F Maaske | 46 | Head | Laborer | Nebraska |
| 14 | Rosa Maaske | 47 | Wife | — | Iowa |
| 15 | Irwin Maaske | 19 | Son | Attendant | Iowa |
| 16 | Herman Schilke | 54 | Head | Proprietor | Iowa |
| 17 | Hannah Schilke | 52 | Wife | — | Iowa |
| 18 | James C Arnold | 61 | Head | Upholsterer | Iowa |
| 19 | Grace M Arnold | 60 | Wife | — | Iowa |
| 20 | Evonne Arnold | 26 | Daughter | School Teacher | Iowa |
| 21 | Allyne Arnold | 24 | Daughter | — | Iowa |
| 22 | Bertha E Damons | 50 | Head | — | Iowa |
| 23 | Sarah P Damons | 86 | Mother | — | Illinois |
| 24 | Anasa M Steen | 37 | Head | Bus Driver | Oklahoma |
| 25 | Lula L Steen | 27 | Wife | — | Iowa |
| 26 | Robert D Keith | 29 | Head | Sanitor | Iowa |
| 27 | Lois Keith | 22 | Wife | — | Missouri |
| 28 | Lee Ann Keith | 1 | Daughter | — | Iowa |
| 29 | Louis Freymuller | 62 | Head | — | Iowa |
| 30 | Jennie Freymuller | 59 | Wife | — | Iowa |
| 31 | Thomas Magnet | 6 | Grandson | — | Iowa |
| 32 | Ester Ann Magnet | 5 | Granddau | — | Iowa |
| 33 | James L Magnet | 3 | Grandson | — | Iowa |
| 34 | Ina Magnet | 26 | Daughter | — | Iowa |
| 35 | Isaac Danielson | 69 | Head | — | Iowa |
| 36 | Addie Danielson | 61 | Wife | — | Iowa |
| 37 | Milton Brooks | 15 | Grandson | House Worker | Iowa |
| 38 | Carol Brooks | 14 | Granddau | — | Iowa |
| 39 | Phyllis Brooks | 14 | Granddau | — | Iowa |
| 40 | W E Platen | 57 | Head | Road Constr | Iowa |
Related Census Records
Pedigree Summary
Harold
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)