MS
Marie Schmidt — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Bremer-County, Iowa
Our Model Tree links this Marie Schmidt across the 1930 and 1940 US Censuses in Bremer-County, Iowa (XGBoost, ~Confirmed) — first a daughter (b.~1928), then head of a 7-person household.
Age 12
b. ~1928
Female
Daughter
Born: Iowa
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Bremer-County, Iowa |
| Surname | Schmidt |
| Given Name | Marie |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Iowa |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Black Hawk |
| Additional Details | |
| Industry | 0 |
| Highest Grade | 7 |
| 1935 Residence | Iowa |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
| Township / Ward | Jefferson Township |
| Est. Birth Year | ~1928 |
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 |
|---|---|---|---|---|
| Jo-Ann Schmidt | Daughter | — | 4 | ~1936 |
| Dorena Schmidt | Spouse | — | 44 | ~1896 |
| Wave Schmidt | Daughter | — | 15 | ~1925 |
| Ralph Schmidt | Son | — | 19 | ~1921 |
| Emil Schmidt | Head | — | 48 | ~1892 |
| Ronald Schmidt | Son | — | 18 | ~1922 |
| Marie Schmidt | Daughter | — | 12 | ~1928 |
Census Appearances
1930
Black Hawk, …
Daughter, age 2
Black Hawk, Iowa · implied b. ~1928 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Schmidt |
| Given Name | Marie |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Iowa |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1940
Bremer-County, Iowa
Daughter, age 12
Bremer-County, Iowa · implied b. ~1928 — 7 household members
| Surname | Schmidt |
| Given Name | Marie |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Iowa |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Black Hawk |
| Industry | 0 |
| Highest Grade | 7 |
| 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 Marie Schmidt across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Marie Schmidt
Daughter · 1940 · age 12 · b. ~1928 · Iowa
★ You are viewing this record
Sibling
Jo-Ann Schmidt
Sibling · 1940 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Wave Schmidt
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ralph Schmidt
Sibling · 1940 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ronald Schmidt
Sibling · 1940 · age 18
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 — Bremer-County, Iowa
Open full size
1940 US Federal Census — Bremer-County, Iowa
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01142-00174)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Esther Matthes | 26 | Wife | — | Iowa |
| 2 | Charles H. Briden | 66 | Head | Farm Labor | Iowa |
| 3 | Anna Briden | 65 | Wife | — | Iowa |
| 4 | Herman J. Bartling | 48 | Head | Farmer | Iowa |
| 5 | Mabel K. Bartling | 42 | Wife | — | Iowa |
| 6 | Lynn Bartling | 16 | Son | — | Iowa |
| 7 | Junior Bartling | 9 | Son | — | Iowa |
| 8 | Richard Briden | 21 | Farm Hand | Farm Hand | Iowa |
| 9 | Lloyd Moore | 32 | Head | Farmer | Iowa |
| 10 | Elsbeth Moore | 36 | Wife | — | Iowa |
| 11 | Richard Moore | 6 | Son | — | Iowa |
| 12 | Marilyn Moore | 4 | Daughter | — | Iowa |
| 13 | Selma E. Jolley | 70 | Mother in law | — | Germany |
| 14 | Carl D. Briden | 57 | Head | Farmer | Iowa |
| 15 | Ethel B. Briden | 54 | Wife | — | South Dakota |
| 16 | Carl A. Briden | 33 | Son | Farm Hand | Iowa |
| 17 | Ben H. Davis | 43 | Head | Farm Hand | Iowa |
| 18 | Genla Davis | 46 | Wife | — | South Carolina |
| 19 | Marshall Johnson | 43 | Head | Farmer | Iowa |
| 20 | Ella Johnson | 41 | Wife | — | Virginia |
| 21 | Merwin Johnson | 8 | Son | — | Iowa |
| 22 | Melvin Johnson | 4 | Son | — | Iowa |
| 23 | Richard Jaschen | 38 | Head | Farmer | Iowa |
| 24 | Hulda Jaschen | 37 | Wife | — | Iowa |
| 25 | Emil C. Schmidt | 48 | Head | Farmer | Iowa |
| 26 | Dorena Schmidt | 44 | Wife | — | Iowa |
| 27 | Ralph Schmidt | 19 | Son | Farm Hand | Iowa |
| 28 | Ronald Schmidt | 18 | Son | Farm Hand | Iowa |
| 29 | Wave Schmidt | 15 | Daughter | — | Iowa |
| 30 | Marie Schmidt THIS PERSON | 12 | Daughter | — | Iowa |
| 31 | Jo-Ann Schmidt | 4 | Daughter | — | Iowa |
| 32 | Fred Acker | 40 | Head | Laborer | Iowa |
| 33 | Luella Acker | 38 | Wife | — | Iowa |
| 34 | Willard Acker | 14 | Son | — | Iowa |
| 35 | Albert H. Franklin | 70 | Head | Farmer | Iowa |
| 36 | Emma Franklin | 64 | Wife | — | Illinois |
| 37 | Henry Soremany | 60 | Head | Farmer | Iowa |
| 38 | Elizabeth Soremany | 59 | Wife | — | Iowa |
| 39 | August Walther | 49 | Head | Farmer | Iowa |
| 40 | Emma Walther | 50 | Wife | — | 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)