MH
Marie Hansen — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Union-County, Iowa
Our Model Tree links this Marie Hansen across the 1930 and 1940 US Censuses in Union-County, Iowa (XGBoost, ~Confirmed) — first a spouse (b.~1901), then head of a 6-person household.
Age 39
b. ~1901
Female
Spouse
Born: Iowa
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Union-County, Iowa |
| Surname | Hansen |
| Given Name | Marie |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 39 |
| Marital Status | Married |
| Birthplace | Iowa |
| 1935 Residence (City) | Jones Township |
| 1935 Residence (County) | Union |
| Additional Details | |
| Industry | H |
| Class of Worker | 0 |
| Highest Grade | Hs 2 |
| 1935 Residence | Same place |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
| Township / Ward | Jones Township |
| Est. Birth Year | ~1901 |
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.
6 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Marie | Age | Birth yr |
|---|---|---|---|---|
| Roberta Hansen | Daughter | — | 9 | ~1931 |
| Pauline Hansen | Daughter | — | 12 | ~1928 |
| Fred Hansen | Son | — | 14 | ~1926 |
| Marie Hansen | Spouse | — | 39 | ~1901 |
| Fred Hansen | Head | — | 40 | ~1900 |
| Agnes Hansen | Daughter | — | 17 | ~1923 |
Census Appearances
1930
Union, Iowa
Spouse, age 29
Union, Iowa · implied b. ~1901 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hansen |
| Given Name | Marie E. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 29 |
| Marital Status | Married |
| Birthplace | Iowa |
| Age at First Marriage | 18 |
| Father's Birthplace | Denmark |
| Mother's Birthplace | Illinois |
| Can Read/Write | Yes |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1940
Union-County, Iowa
Spouse, age 39
Union-County, Iowa · implied b. ~1901 — 6 household members
| Surname | Hansen |
| Given Name | Marie |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 39 |
| Marital Status | Married |
| Birthplace | Iowa |
| 1935 Residence (City) | Jones Township |
| 1935 Residence (County) | Union |
| Industry | H |
| Class of Worker | 0 |
| Highest Grade | Hs 2 |
| 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 Marie Hansen across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Marie Hansen
Spouse · 1940 · age 39 · b. ~1901 · Iowa
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Union-County, Iowa
Open full size
1940 US Federal Census — Union-County, Iowa
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01208-00325)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Arvid G. Anderson | 60 | Head | Farm Laborer | Sweden |
| 42 | Nettie Anderson | 46 | Wife | — | Iowa |
| 43 | Willis Patterson | 35 | Head | Farm Laborer | Iowa |
| 44 | Willa Patterson | 32 | Wife | — | Iowa |
| 45 | Neal Patterson | 13 | Son | — | Illinois |
| 46 | Keith Patterson | 12 | Son | — | Canada |
| 47 | Maxine Patterson | 10 | Daughter | — | Canada |
| 48 | Lucille Patterson | 9 | Daughter | — | Canada |
| 49 | Eugene Patterson | 8 | Daughter | — | Canada |
| 50 | Geraldine Patterson | 6 | Daughter | — | Canada |
| 51 | John Graham | 44 | Head | Farm Laborer | Iowa |
| 52 | Wilma Graham | 31 | Wife | — | Kansas |
| 53 | Helen Graham | 13 | Daughter | — | Iowa |
| 54 | Betty Graham | 9 | Daughter | — | Iowa |
| 55 | Belda Graham | 7 | Daughter | — | Iowa |
| 56 | Chauncey Miller | 55 | Head | Farming | Iowa |
| 57 | Rachel Miller | 52 | Wife | — | Iowa |
| 58 | Freeman Miller | 28 | Son | Farm Laborer | Iowa |
| 59 | Robert Miller | 23 | Son | Gas Station Agent | Iowa |
| 60 | Dale Mitchell | 25 | Head | Farm Laborer | Iowa |
| 61 | Francis Mitchell | 19 | Wife | — | Iowa |
| 62 | Robert Day | 42 | Head | Farm Laborer | Iowa |
| 63 | Gladys Day | 40 | Wife | — | Iowa |
| 64 | George Day | 18 | Son | — | Iowa |
| 65 | Avis Day | 9 | Daughter | — | Iowa |
| 66 | Fred Hansen | 40 | Head | Farm Laborer | Iowa |
| 67 | Marie Hansen THIS PERSON | 39 | Wife | — | Iowa |
| 68 | Agnes Hansen | 17 | Daughter | — | Iowa |
| 69 | Fred Jr. Hansen | 14 | Son | — | Iowa |
| 70 | Pauline Hansen | 12 | Daughter | — | Iowa |
| 71 | Roberta Hansen | 9 | Daughter | — | Iowa |
| 72 | Theodore Thompson | 54 | Head | Farm Laborer | Iowa |
| 73 | Nellie Thompson | 47 | Wife | — | Minnesota |
| 74 | Ted Thompson | 17 | Son | — | Iowa |
| 75 | Jim Stoner | 63 | Head | Farm Laborer | Indiana |
| 76 | Cora Stoner | 55 | Wife | — | Iowa |
| 77 | Robert Phillips | 24 | Head | Farm Laborer | Iowa |
| 78 | Mary Phillips | 21 | Wife | — | Iowa |
| 79 | Robert Jr. Phillips | 3 | Son | — | Iowa |
| 80 | Ronald Phillips | 0 | Son | — | 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)