MF
Mary Fischer — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Stearns-County, Minnesota
Our Model Tree links this Mary Fischer across the 1930 and 1940 US Censuses in Stearns-County, Minnesota (XGBoost, ~Confirmed) — first a spouse (b.~1907), then head of a 7-person household.
Age 33
b. ~1907
Female
Spouse
Born: Minnesota
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Stearns-County, Minnesota |
| Surname | Fischer |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 33 |
| Marital Status | Married |
| Birthplace | Minnesota |
| 1935 Residence (City) | St Cloud City |
| 1935 Residence (County) | Stearns |
| Additional Details | |
| Income (1939) | 0 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
| Township / Ward | St Cloud City |
| Est. Birth Year | ~1907 |
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 Mary | Age | Birth yr |
|---|---|---|---|---|
| Eugene Fischer | Son | — | 5 | ~1935 |
| Mary Fischer | Spouse | — | 33 | ~1907 |
| Margaret Fischer | Daughter | — | 9 | ~1931 |
| Rita Fischer | Daughter | — | 11 | ~1929 |
| Cyril Fischer | Head | — | 38 | ~1902 |
| Donald Fischer | Son | — | 12 | ~1928 |
| James Fischer | Son | — | 8 | ~1932 |
Census Appearances
1930
Stearns, Minnesota
Spouse, age 23
Stearns, Minnesota · implied b. ~1907 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Fischer |
| Given Name | Marie |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 23 |
| Marital Status | Married |
| Birthplace | Minnesota |
| Age at First Marriage | 23 |
| Father's Birthplace | Germany |
| Mother's Birthplace | Germany |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
1940
Stearns-County, Minnesota
Spouse, age 33
Stearns-County, Minnesota · implied b. ~1907 — 7 household members
| Surname | Fischer |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 33 |
| Marital Status | Married |
| Birthplace | Minnesota |
| 1935 Residence (City) | St Cloud City |
| 1935 Residence (County) | Stearns |
| Income (1939) | 0 |
| Highest Grade | Hs 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 Fischer across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Fischer
Spouse · 1940 · age 33 · b. ~1907 · Minnesota
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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 — Stearns-County, Minnesota
Open full size
1940 US Federal Census — Stearns-County, Minnesota
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01961-00314)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Anna Mueller | 55 | Wife | — | Minnesota |
| 42 | Bernard Mueller | 23 | Son | Machinist | Minnesota |
| 43 | Evalyn Mueller | 20 | Daughter | Sales Lady | Minnesota |
| 44 | Clarence Mueller | 18 | Son | — | Minnesota |
| 45 | Richard Mueller | 15 | Son | — | Minnesota |
| 46 | Irmina Lenman | 15 | Lodger | — | Minnesota |
| 47 | Nick M Zenner | 40 | Head | Foreman | Minnesota |
| 48 | Clara Zenner | 39 | Wife | — | Minnesota |
| 49 | Lavenne Zenner | 13 | Daughter | — | Minnesota |
| 50 | Helen Betz | 75 | Head | — | New York |
| 51 | Bernard Betz | 43 | Son | Laborer | Minnesota |
| 52 | Ervin Klein | 33 | Head | Foreman | Minnesota |
| 53 | Mathilda Klein | 32 | Wife | — | Minnesota |
| 54 | Elizabeth Klein | 11 | Daughter | — | Minnesota |
| 55 | James Klein | 5 | Son | — | Minnesota |
| 56 | Elizabeth Braun | 72 | Mother in l | — | Minnesota |
| 57 | Alfred D. Hall | 46 | Head | Salesman | Minnesota |
| 58 | Mildred Hall | 45 | Wife | — | Minnesota |
| 59 | Dennis Hall | 19 | Son | Laborer | Minnesota |
| 60 | Bede Hall | 18 | Son | — | Minnesota |
| 61 | Mary Ann Hall | 17 | Daughter | — | Minnesota |
| 62 | Barry Lou Hall | 13 | Daughter | — | Minnesota |
| 63 | Viggo V. Larsen | 46 | Head | Locomotive Engineer | Minnesota |
| 64 | Edith V. Larsen | 41 | Wife | — | North Dakota |
| 65 | May Metzger | 50 | Sister in law | Proof-Reader | North Dakota |
| 66 | Cyril Fischer | 38 | Head | Life Insurance Agent | Minnesota |
| 67 | Mary Fischer THIS PERSON | 33 | Wife | — | Minnesota |
| 68 | Donald Fischer | 12 | Son | — | Michigan |
| 69 | Rita Fischer | 11 | Daughter | — | Wisconsin |
| 70 | Margaret Fischer | 9 | Daughter | — | Wisconsin |
| 71 | James Fischer | 8 | Son | — | Wisconsin |
| 72 | Eugene Fischer | 5 | Son | — | Minnesota |
| 73 | Florian L. Nicolin | 49 | Head | Field Representative | Minnesota |
| 74 | Kathryn Nicolin | 46 | Wife | — | Nebraska |
| 75 | Louis Jacobs | 59 | Head | Butter Maker | Minnesota |
| 76 | Mary A Jacobs | 51 | Wife | — | Minnesota |
| 77 | Louis F Jacobs | 21 | Son | Salesman | Minnesota |
| 78 | Elizabeth Jacobs | 19 | Daughter | Sales Lady | Minnesota |
| 79 | Elmer Jacobs | 15 | Son | — | Minnesota |
| 80 | Victor Jacobs | 13 | Son | — | 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)