MH
Margaret Hansen — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Sioux-County, Iowa
Our Model Tree links this Margaret Hansen across the 1930 and 1940 US Censuses in Sioux-County, Iowa (XGBoost, ~Confirmed) — first a daughter (b.~1927), then head of a 10-person household.
Age 13
b. ~1927
Female
Daughter
Born: Iowa
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Sioux-County, Iowa |
| Surname | Hansen |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Iowa |
| 1935 Residence (City) | East Orange Tp |
| 1935 Residence (County) | Sioux |
| Additional Details | |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
| Township / Ward | East Orange Tp |
| 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.
10 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Margaret | Age | Birth yr |
|---|---|---|---|---|
| Lucille Hansen | Daughter | — | 20 | ~1920 |
| Joseph Hansen | Son | — | 22 | ~1918 |
| Margaret Hansen | Daughter | — | 13 | ~1927 |
| Margaret Hansen | Spouse | — | 51 | ~1889 |
| Alfred Hansen | Son | — | 19 | ~1921 |
| Nels Hansen | Head | — | 57 | ~1883 |
| Florence Hansen | Daughter | — | 24 | ~1916 |
| Everet Hansen | Son | — | 17 | ~1923 |
| Nicholas Hansen | Son | — | 10 | ~1930 |
| Sylvester Hansen | Son | — | 16 | ~1924 |
Census Appearances
1930
Sioux, Iowa
Daughter, age 4
Sioux, Iowa · implied b. ~1926 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hansen |
| Given Name | Margaret |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Iowa |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1940
Sioux-County, Iowa
Daughter, age 13
Sioux-County, Iowa · implied b. ~1927 — 10 household members
| Surname | Hansen |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Iowa |
| 1935 Residence (City) | East Orange Tp |
| 1935 Residence (County) | Sioux |
| Highest Grade | No 8 |
| 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 Margaret Hansen across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Margaret Hansen
Daughter · 1940 · age 13 · b. ~1927 · Iowa
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Sibling
Florence Hansen
Sibling · 1940 · age 24
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joseph Hansen
Sibling · 1940 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Sylvester Hansen
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Everet Hansen
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alfred Hansen
Sibling · 1940 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lucille Hansen
Sibling · 1940 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Nicholas Hansen
Sibling · 1940 · age 10
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 — Sioux-County, Iowa
Open full size
1940 US Federal Census — Sioux-County, Iowa
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01205-00162)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Carol Hodorff | 3 | Daughter | — | Iowa |
| 2 | Jimmie Hodorff | 2 | Son | — | Iowa |
| 3 | Anton Gaul | 43 | Head | Farm Operator | Iowa |
| 4 | Mary Gaul | 42 | Wife | — | Iowa |
| 5 | Olivia Bernard | 39 | Sister-in-law | Teacher | Iowa |
| 6 | Albert Budden | 23 | Hired Hand | Laborer | Iowa |
| 7 | Nels S. Hansen | 57 | Head | Farm Operator | Iowa |
| 8 | Margaret Hansen | 51 | Wife | — | Iowa |
| 9 | Florence Hansen | 24 | Daughter | — | Iowa |
| 10 | Joseph Hansen | 22 | Son | Farm Laborer | Iowa |
| 11 | Lucille Hansen | 20 | Daughter | — | Iowa |
| 12 | Alfred Hansen | 19 | Son | Farm Laborer | Iowa |
| 13 | Everet Hansen | 17 | Son | — | Iowa |
| 14 | Sylvester Hansen | 16 | Son | — | Iowa |
| 15 | Margaret Hansen THIS PERSON | 13 | Daughter | — | Iowa |
| 16 | Nicholas Hansen | 10 | Son | — | Iowa |
| 17 | Mike Q. Maasdam | 47 | Head | Farm Operator | Iowa |
| 18 | Mary Maasdam | 54 | Sister | — | Iowa |
| 19 | Susan Maasdam | 51 | Sister | — | Iowa |
| 20 | Anton Reef | 39 | Hired Man | Farm Laborer | Luxemburg |
| 21 | Anton Schuoler | 39 | Head | Farm Operator | Germany |
| 22 | Christina Schuoler | 37 | Wife | — | Iowa |
| 23 | Raymond Schuoler | 13 | Son | — | Iowa |
| 24 | Marcella Schuoler | 11 | Son | — | Iowa |
| 25 | Margaret Schuoler | 9 | Daughter | — | Iowa |
| 26 | Mike Versteeg | 21 | Hired Hand | Farm Laborer | Iowa |
| 27 | Henry A. Naake | 40 | Head | Farm Operator | Iowa |
| 28 | Alice Naake | 37 | Wife | — | Iowa |
| 29 | Shirley Ann Naake | 10 | Daughter | — | Iowa |
| 30 | Charly Lyle Naake | 5 | Son | — | Iowa |
| 31 | Leo Hemsen | 25 | Hired Hand | Farm Laborer | Iowa |
| 32 | John Q. Vonderhaar | 36 | Head | Farm Operator | Iowa |
| 33 | Lenna Christensen | 63 | Mother | — | Iowa |
| 34 | Caroline A. Christensen | 27 | Sister | — | Iowa |
| 35 | Elmer Christensen | 20 | Brother | Farm Laborer | Iowa |
| 36 | Mary Ann Christensen | 17 | Sister | — | Iowa |
| 37 | Edward L. Budden | 66 | Head | Farm Operator | Iowa |
| 38 | Anna Budden | 64 | Wife | — | Iowa |
| 39 | Robert Budden | 27 | Son | Farm Laborer | Iowa |
| 40 | Emil Budden | 21 | Son | Farm Laborer | 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)