MS
Mary Schroeder — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Scott-County, Minnesota
Our Model Tree links this Mary Schroeder across the 1930 and 1940 US Censuses in Scott-County, Minnesota (XGBoost, ~Confirmed) — first a daughter (b.~1930), then head of a 11-person household.
Age 10
b. ~1930
Female
Daughter
Born: Minnesota
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Scott-County, Minnesota |
| Surname | Schroeder |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Minnesota |
| 1935 Residence (City) | Eagle Creek |
| 1935 Residence (County) | Scott |
| Additional Details | |
| Highest Grade | No 4 |
| 1935 Residence | Same place |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
| Township / Ward | Eagle Creek |
| Est. Birth Year | ~1930 |
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.
11 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Theresa Schroeder | Daughter | — | 16 | ~1924 |
| Mary Schroeder | Daughter | — | 10 | ~1930 |
| Eugene Schroeder | Son | — | 7 | ~1933 |
| Albert Schroeder | Son | — | 2 | ~1938 |
| Henry Schroeder | Son | — | 1 | ~1939 |
| Harold Schroeder | Son | — | 19 | ~1921 |
| Gertrude Schroeder | Spouse | — | 45 | ~1895 |
| Charles Ancelline | Other | — | 33 | ~1907 |
| Dorothy Schroeder | Daughter | — | 15 | ~1925 |
| Lucille Schroeder | Daughter | — | 4 | ~1936 |
| Albert Schroeder | Head | — | 48 | ~1892 |
Census Appearances
1930
Scott, Minnesota
Daughter, age
Scott, Minnesota · implied b. ~1930 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Schroeder |
| Given Name | Mary F. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 0 |
| Marital Status | Single |
| Birthplace | Minnesota |
| Father's Birthplace | Minnesota |
| Mother's Birthplace | Minnesota |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
1940
Scott-County, Minnesota
Daughter, age 10
Scott-County, Minnesota · implied b. ~1930 — 11 household members
| Surname | Schroeder |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Minnesota |
| 1935 Residence (City) | Eagle Creek |
| 1935 Residence (County) | Scott |
| Highest Grade | No 4 |
| 1935 Residence | Same place |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
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 Mary Schroeder across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Schroeder
Daughter · 1940 · age 10 · b. ~1930 · Minnesota
★ You are viewing this record
Sibling
Henry Schroeder
Sibling · 1940 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dorothy Schroeder
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Theresa Schroeder
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Albert Schroeder
Sibling · 1940 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Eugene Schroeder
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lucille Schroeder
Sibling · 1940 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Harold Schroeder
Sibling · 1940 · age 19
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 — Scott-County, Minnesota
Open full size
1940 US Federal Census — Scott-County, Minnesota
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01958-00152)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Albert F Schroeder | 48 | Head | Farmer | Minnesota |
| 2 | Gertrude Schroeder | 45 | Wife | — | Minnesota |
| 3 | Harold Schroeder | 19 | Son | Farm Laborer | Minnesota |
| 4 | Theresa Schroeder | 16 | Daughter | — | Minnesota |
| 5 | Dorothy Schroeder | 15 | Daughter | — | Minnesota |
| 6 | Mary Schroeder THIS PERSON | 10 | Daughter | — | Minnesota |
| 7 | Eugene Schroeder | 7 | Son | — | Minnesota |
| 8 | Lucille Schroeder | 4 | Daughter | — | Minnesota |
| 9 | Albert Schroeder | 2 | Son | — | Minnesota |
| 10 | Henry Schroeder | 1 | Son | — | Minnesota |
| 11 | Charles Ancelline | 33 | — | Farm Laborer | Minnesota |
| 12 | Sebastian H Schmit | 41 | Head | Farmer | Minnesota |
| 13 | Anna Schmit | 40 | Wife | — | Minnesota |
| 14 | Joseph Schmit | 10 | Son | — | Minnesota |
| 15 | Richard Schmit | 7 | Son | — | Minnesota |
| 16 | Anna Schmit | 4 | Daughter | — | Minnesota |
| 17 | Mary Schmit | 2 | Daughter | — | Minnesota |
| 18 | Howard F Wargowski | 22 | Head | Farmer | Minnesota |
| 19 | Theresa Wargowski | 50 | Mother | Housework | Minnesota |
| 20 | Donald Wargowski | 18 | Brother | Farmer | Minnesota |
| 21 | Frank R Pink | 36 | Head | Farmer | Minnesota |
| 22 | Gertrude Pink | 27 | Wife | — | Minnesota |
| 23 | Peter Pink | 4 | Son | — | Minnesota |
| 24 | Bob Pink | 3 | Daughter | — | Minnesota |
| 25 | Raymond Pink | 1 | Son | — | Minnesota |
| 26 | Al Sheffler | 16 | Boarder | — | Minnesota |
| 27 | Arnel Masonreich | 43 | Head | Farmer | Minnesota |
| 28 | Marie Masonreich | 42 | Wife | — | Minnesota |
| 29 | Harriet Masonreich | 16 | Daughter | — | Minnesota |
| 30 | Clifford Masonreich | 14 | Daughter | — | Minnesota |
| 31 | Rose Masonreich | 13 | Daughter | — | Minnesota |
| 32 | William Masonreich | 11 | Son | — | Minnesota |
| 33 | Eveline Masonreich | 9 | Daughter | — | Minnesota |
| 34 | Richard Masonreich | 6 | Son | — | Minnesota |
| 35 | James Starkford | 26 | — | Farm Laborer | Wisconsin |
| 36 | John Pauley | 31 | Head | Farmer | Minnesota |
| 37 | Nellie Pauley | 24 | Wife | — | Minnesota |
| 38 | John Pepper | 17 | — | Farm Laborer | Minnesota |
| 39 | John J O Pauley | 73 | Father | — | Minnesota |
| 40 | Margaret Pauley | 65 | Mother | — | Minnesota |
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)