MH
Marie Hansen — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Linn-County, Iowa
Our Model Tree links this Marie Hansen across the 1930 and 1940 US Censuses in Linn-County, Iowa (XGBoost, ~Confirmed) — first a daughter (b.~1927), then head of a 7-person household.
Age 13
b. ~1927
Female
Daughter
Born: Iowa
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Linn-County, Iowa |
| Surname | Hansen |
| Given Name | Marie |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Iowa |
| 1935 Residence (City) | Cedar Rapids |
| 1935 Residence (County) | Linn |
| Additional Details | |
| Highest Grade | No 6 |
| 1935 Residence | Same place |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
| Township / Ward | Cedar Rapids |
| Est. Birth Year | ~1927 |
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 Marie | Age | Birth yr |
|---|---|---|---|---|
| Marjorie Hansen | Daughter | — | 9 | ~1931 |
| Carol Hansen | Daughter | — | 5 | ~1935 |
| Rosemary Hansen | Daughter | — | 4 | ~1936 |
| Barbara Hansen | Daughter | — | 11 | ~1929 |
| Marie Hansen | Daughter | — | 13 | ~1927 |
| Holger Hansen | Head | — | 34 | ~1906 |
| Sophie Hansen | Spouse | — | 34 | ~1906 |
Census Appearances
1930
Linn, Iowa
Daughter, age 3
Linn, Iowa · implied b. ~1927 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hanson |
| Given Name | Marie |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | Denmark |
| Mother's Birthplace | Iowa |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1940
Linn-County, Iowa
Daughter, age 13
Linn-County, Iowa · implied b. ~1927 — 7 household members
| Surname | Hansen |
| Given Name | Marie |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Iowa |
| 1935 Residence (City) | Cedar Rapids |
| 1935 Residence (County) | Linn |
| Highest Grade | No 6 |
| 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
Daughter · 1940 · age 13 · b. ~1927 · Iowa
★ You are viewing this record
Sibling
Rosemary Hansen
Sibling · 1940 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Marjorie Hansen
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Barbara Hansen
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Carol Hansen
Sibling · 1940 · age 5
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 — Linn-County, Iowa
Open full size
1940 US Federal Census — Linn-County, Iowa
Page Contents
38 people indexed on this census page (nara:1940:m-t0627-01177-00618)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Alex Lundgren | 47 | Head | Laborer | Sweden |
| 2 | Cecelia Lundgren | 36 | Wife | — | Iowa |
| 3 | Adeline Lundgren | 7 | Daughter | — | South Dakota |
| 4 | Cecelia A Lundgren | 5 | Daughter | — | Iowa |
| 5 | Gilbert Lundgren | 2 | Son | — | Iowa |
| 6 | Milo Parizek | 23 | Head | Metal Polisher | Iowa |
| 7 | Irene Parizek | 21 | Wife | — | Iowa |
| 8 | Hubert Parizek | 3 | Son | — | Iowa |
| 9 | Fred Peifer | 52 | Head | Woodworker | Iowa |
| 10 | Lumin Peifer | 27 | Son | Laborer | Iowa |
| 11 | Leonard Peifer | 25 | Son | Laborer | Iowa |
| 12 | Frank Rhines | 50 | Head | Mechanic | Iowa |
| 13 | Anna Rhines | 49 | Wife | — | Iowa |
| 14 | Blanche Rhines | 35 | Sister | Elevator Operator | Iowa |
| 15 | John Bruna | 63 | Head | — | Iowa |
| 16 | Elmer R Bruna | 26 | Son | Student | Iowa |
| 17 | Holger Hansen | 34 | Head | Dairyman | Iowa |
| 18 | Sophie K Hansen | 34 | Wife | — | Iowa |
| 19 | Marie Hansen THIS PERSON | 13 | Daughter | — | Iowa |
| 20 | Barbara Hansen | 11 | Daughter | — | Iowa |
| 21 | Marjorie Hansen | 9 | Daughter | — | Iowa |
| 22 | Carol Hansen | 5 | Daughter | — | Iowa |
| 23 | Rosemary Hansen | 4 | Daughter | — | Iowa |
| 25 | Charles Trpkosh | 57 | Head | Laborer | Iowa |
| 26 | Kate Trpkosh | 80 | Mother | — | Czechoslovakia |
| 27 | Godfrey Havarda | 55 | Head | Cement Mixer | Czechoslovakia |
| 28 | Stella Havarda | 54 | Wife | — | Czechoslovakia |
| 29 | Edward Havarda | 22 | Son | Truck Driver | Iowa |
| 30 | Godfrey Jr Havarda | 20 | Son | Truck Driver | Iowa |
| 31 | John Bruna | 37 | Head | Painter | Iowa |
| 32 | Marion Bruna | 33 | Wife | — | Iowa |
| 33 | Robert Bruna | 15 | Son | Student | Iowa |
| 34 | Richard Bruna | 13 | Son | — | Iowa |
| 36 | Susan Bean | 60 | Head | — | Iowa |
| 37 | Fred A Bean | 25 | Son | Bookkeeper | Wisconsin |
| 38 | Lloyd Bean | 23 | Son | Laborer | Wisconsin |
| 39 | Hattie Kirkland | 66 | Head | — | New York |
| 40 | Raymond Kirkland | 46 | Son | Laborer | New York |
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)