MF
Mary Fischer — 1940 US Census Record
Model Tree available1940 United States Federal Census · Valley-County, Nebraska
Our Model Tree links this Mary Fischer across the 1920, 1930 and 1940 US Censuses in Valley-County, Nebraska (XGBoost, ~Confirmed), with identified parents Hans & Annie — first a daughter (b.~1898), then head of a 5-person household.
Age 42
b. ~1898
Female
Daughter
Born: Nebraska
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Valley-County, Nebraska |
| Surname | Fischer |
| Given Name | Mary |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 42 |
| Marital Status | Single |
| Birthplace | Nebraska |
| 1935 Residence (City) | Elyria Precinct |
| 1935 Residence (County) | Valley |
| Additional Details | |
| Class of Worker | 0 |
| Highest Grade | H 2 |
| 1935 Residence | Same place |
| Birth State | Nebraska |
| Birth Country | United States |
| Birthplace (normalized) | nebraska |
| Township / Ward | Elyria Precinct |
| Est. Birth Year | ~1898 |
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.
5 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Hans Fischer | Son | — | 44 | ~1896 |
| Hans Fischer | Head | — | 82 | ~1858 |
| Mary Fischer | Daughter | — | 42 | ~1898 |
| Anna Fischer | Spouse | — | 77 | ~1863 |
| Fred Fischer | Son | — | 38 | ~1902 |
Census Appearances
1920
Valley, Nebraska
Daughter, age 22
Valley, Nebraska · implied b. ~1898 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Fischer |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Nebraska |
| Father's Birthplace | Germany |
| Mother's Birthplace | Germany |
| Occupation | House work |
| Industry | at home |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | German |
| Birth State | Nebraska |
| Birth Country | United States |
| Birthplace (normalized) | nebraska |
1930
Valley, Nebraska
Daughter, age 32
Valley, Nebraska · implied b. ~1898 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Fischer |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 32 |
| Marital Status | Single |
| Birthplace | Nebraska |
| Father's Birthplace | Germany |
| Mother's Birthplace | Germany |
| Can Read/Write | Yes |
| Birth State | Nebraska |
| Birth Country | United States |
| Birthplace (normalized) | nebraska |
1940
Valley-County, Nebraska
Daughter, age 42
Valley-County, Nebraska · implied b. ~1898 — 5 household members
| Surname | Fischer |
| Given Name | Mary |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 42 |
| Marital Status | Single |
| Birthplace | Nebraska |
| 1935 Residence (City) | Elyria Precinct |
| 1935 Residence (County) | Valley |
| Class of Worker | 0 |
| Highest Grade | H 2 |
| 1935 Residence | Same place |
| Birth State | Nebraska |
| Birth Country | United States |
| Birthplace (normalized) | nebraska |
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 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Hans Fischer (~0.92 confidence) and mother Annie Fischer (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Hans Fischer
b. ~1858
Source father
● Household
· direct · ~0.92
Mother
Annie Fischer
b. ~1863
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Mary Fischer
Daughter · 1940 · age 42 · b. ~1898 · Nebraska
★ You are viewing this record
Sibling
Hans Fischer
Sibling · 1940 · age 44
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Fred Fischer
Sibling · 1940 · age 38
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 — Valley-County, Nebraska
Open full size
1940 US Federal Census — Valley-County, Nebraska
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02267-00424)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Keith Kudlacek | 10 | son | — | Nebraska |
| 42 | Kenneth Kudlacek | 10 | son | — | Nebraska |
| 43 | Percy Kudlacek | 9 | son | — | Nebraska |
| 44 | Mary Lou Kudlacek | 5 | daughter | — | Nebraska |
| 45 | William E. Dodge | 44 | head | Farmer | Nebraska |
| 46 | Agnes V. Dodge | 44 | wife | — | Nebraska |
| 47 | Erwin Dodge | 20 | son | — | Nebraska |
| 48 | Phyllis Dodge | 16 | daughter | — | Nebraska |
| 49 | William E. Dodge | 15 | son | — | Nebraska |
| 50 | Hans W. Fischer | 82 | head | — | Germany |
| 51 | Anna Fischer | 77 | wife | — | Germany |
| 52 | Hans Fischer | 44 | son | Laborer | Nebraska |
| 53 | Mary Fischer THIS PERSON | 42 | daughter | — | Nebraska |
| 54 | Fred Fischer | 38 | son | Laborer | Nebraska |
| 55 | Stanley S. Polka | 44 | head | Farmer | Nebraska |
| 56 | Victoria Polka | 43 | wife | — | Nebraska |
| 57 | Leon Polka | 16 | son | Laborer | Nebraska |
| 58 | Alvin Polka | 14 | son | — | Nebraska |
| 59 | Richard Polka | 12 | son | — | Nebraska |
| 60 | Inez D. Polka | 10 | daughter | — | Nebraska |
| 61 | Robert Polka | 6 | son | — | Nebraska |
| 62 | Sylvester Polka | 4 | son | — | Nebraska |
| 63 | Ignatius J. Krason | 45 | head | Farmer | Poland |
| 64 | Frances Krason | 40 | wife | — | Nebraska |
| 65 | Teddie L. Krason | 18 | son | — | Nebraska |
| 66 | Floyd Krason | 16 | son | — | Nebraska |
| 67 | Robert Krason | 13 | son | — | Nebraska |
| 68 | Isabella A. Krason | 11 | daughter | — | Nebraska |
| 69 | Joe A. Dluzosh | 52 | head | Farmer | Nebraska |
| 70 | Mary E. Dluzosh | 46 | wife | — | Nebraska |
| 71 | Esther E. Dluzosh | 21 | daughter | — | Nebraska |
| 72 | Clara Dluzosh | 20 | daughter | Housework | Nebraska |
| 73 | Mary Ann Dluzosh | 18 | daughter | — | Nebraska |
| 74 | Marguerite S. Dluzosh | 16 | daughter | — | Nebraska |
| 75 | Eleanor Dluzosh | 13 | daughter | — | California |
| 76 | Vernon Jos. Dluzosh | 9 | son | — | Nebraska |
| 77 | Albert Kirby | 37 | head | Farmer | Nebraska |
| 78 | Anna M. Kirby | 37 | wife | — | Nebraska |
| 79 | Mary Louise Kirby | 14 | daughter | — | Nebraska |
| 80 | Lila Faye Kirby | 11 | daughter | — | Nebraska |
Related Census Records
Pedigree Summary
Mary + 2 siblings
Gen 1 · 2 parents
~0.92
Max depth 4 (1900–1950 window)
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)