MF
Mary Fischer — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Kenosha-County, Wisconsin
Our Model Tree links this Mary Fischer across the 1930 and 1940 US Censuses in Kenosha-County, Wisconsin (XGBoost, ~Confirmed) — first a daughter (b.~1923), then head of a 7-person household.
Age 17
b. ~1923
Female
Daughter
Born: Wisconsin
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Kenosha-County, Wisconsin |
| Surname | Fischer |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Wisconsin |
| 1935 Residence (City) | Somers Township |
| 1935 Residence (County) | Kenosha |
| Additional Details | |
| Occupation | X |
| Industry | X |
| Class of Worker | X |
| Hours Worked | 5 |
| Income (1939) | 0 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same House |
| Birth State | Wisconsin |
| Birth Country | United States |
| Birthplace (normalized) | wisconsin |
| Occupation | X |
| Township / Ward | Somers Township |
| Est. Birth Year | ~1923 |
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 |
|---|---|---|---|---|
| Mary Fischer | Spouse | — | 38 | ~1902 |
| Alice Fischer | Daughter | — | 13 | ~1927 |
| Esther Fischer | Daughter | — | 15 | ~1925 |
| Fred Hintz | Other | — | 43 | ~1897 |
| Pauline Fischer | Daughter | — | 11 | ~1929 |
| Jacob Fischer | Head | — | 44 | ~1896 |
| Mary Fischer | Daughter | — | 17 | ~1923 |
Census Appearances
1930
Kenosha, Wisconsin
Daughter, age 7
Kenosha, Wisconsin · implied b. ~1923 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Fischer |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 7 |
| Marital Status | Single |
| Birthplace | Wisconsin |
| Father's Birthplace | Russia |
| Mother's Birthplace | Russia |
| Birth State | Wisconsin |
| Birth Country | United States |
| Birthplace (normalized) | wisconsin |
1940
Kenosha-County, Wisconsin
Daughter, age 17
Kenosha-County, Wisconsin · implied b. ~1923 — 7 household members
| Surname | Fischer |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Wisconsin |
| 1935 Residence (City) | Somers Township |
| 1935 Residence (County) | Kenosha |
| Occupation | X |
| Industry | X |
| Class of Worker | X |
| Hours Worked | 5 |
| Income (1939) | 0 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same House |
| Birth State | Wisconsin |
| Birth Country | United States |
| Birthplace (normalized) | wisconsin |
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
Daughter · 1940 · age 17 · b. ~1923 · Wisconsin
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Sibling
Esther Fischer
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Pauline Fischer
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alice Fischer
Sibling · 1940 · age 13
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 — Kenosha-County, Wisconsin
Open full size
1940 US Federal Census — Kenosha-County, Wisconsin
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-04488-00711)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Helen Kronick | 35 | Wife | X | Czechoslovakia |
| 42 | George Kronick | 15 | Son | X | Wisconsin |
| 43 | Mary Jane Kronick | 13 | Daughter | X | Wisconsin |
| 44 | Vincent Kronick | 10 | Son | X | Wisconsin |
| 45 | Rose Kronick | 5 | Daughter | X | Wisconsin |
| 46 | Jacob Fischer | 44 | Head | Machinist | Russia |
| 47 | Mary Fischer | 38 | Wife | X | Russia |
| 48 | Mary Fischer THIS PERSON | 17 | Daughter | X | Wisconsin |
| 49 | Esther Fischer | 15 | Daughter | X | Wisconsin |
| 50 | Alice Fischer | 13 | Daughter | X | Wisconsin |
| 51 | Pauline Fischer | 11 | Daughter | X | Wisconsin |
| 52 | Fred Hintz | 43 | Lodger | Machinist | Russia |
| 53 | Wilbur Moulton | 36 | Head | Salesman | Iowa |
| 54 | Mary Moulton | 28 | Wife | X | Iowa |
| 55 | Bonny Lee Moulton | 3 | Daughter | X | Iowa |
| 56 | Harry Moulton | 1 | Son | X | Wisconsin |
| 57 | Wallace Griffin | 32 | Head | Machinist | Wisconsin |
| 58 | Betty Griffin | 33 | Wife | X | Wisconsin |
| 59 | Vernon Griffin | 11 | Son | X | Wisconsin |
| 60 | Marion Griffin | 10 | Son | X | Wisconsin |
| 61 | Gerald Griffin | 9 | Son | X | Wisconsin |
| 62 | Beverly Griffin | 8 | Daughter | X | Wisconsin |
| 63 | Samuel Lewis | 53 | Head | Land Drain | Wisconsin |
| 64 | Doris Lewis | 52 | Wife | Teacher | Wisconsin |
| 65 | Harold Waller | 49 | Head | X | Iowa |
| 66 | Jim Waller | 24 | Son | Bookkeeper | Iowa |
| 67 | Betty Waller | 17 | Daughter | X | Wisconsin |
| 68 | Herald Woodley | 44 | Head | Secretary | Missouri |
| 69 | Gladys Woodley | 38 | Wife | X | Kansas |
| 70 | Joseph Woodley | 20 | Son | X | Kansas |
| 71 | Susan Woodley | 14 | Daughter | X | Missouri |
| 72 | Geraldine Woodley | 11 | Daughter | X | Missouri |
| 73 | Julius Pover | 46 | Head | Building Contractor | Denmark |
| 74 | Florence Pover | 29 | Wife | X | Wisconsin |
| 75 | James Pover | 8 | Son | X | Wisconsin |
| 76 | Donna Pover | 1 | Daughter | X | Wisconsin |
| 77 | William Williams | 57 | Head | Salesman | Wisconsin |
| 78 | Madeline Williams | 56 | Wife | X | Wales |
| 79 | William Williams | 20 | Son | X | Wisconsin |
| 80 | Phyllis Winter | 8 | Niece | X | Illinois |
Related Census Records
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)