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Mary Berger — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Winona-County, Minnesota
Our Model Tree links this Mary Berger across the 1930 and 1940 US Censuses in Winona-County, Minnesota (XGBoost, ~Confirmed) — first a daughter (b.~1927), then head of a 6-person household.
Age 13
b. ~1927
Female
Daughter
Born: Minnesota
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Winona-County, Minnesota |
| Surname | Berger |
| Given Name | Mary Jane |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Minnesota |
| 1935 Residence (City) | City |
| 1935 Residence (County) | Winona |
| Additional Details | |
| Income (1939) | 0 |
| Highest Grade | S-8 |
| 1935 Residence | Same house |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
| Township / Ward | City |
| Est. Birth Year | ~1927 |
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.
6 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Margery Berger | Daughter | — | 8 | ~1932 |
| Irene Berger | Spouse | — | 42 | ~1898 |
| Herbert Berger | Son | — | 15 | ~1925 |
| Mary Berger | Daughter | — | 13 | ~1927 |
| Herbert Berger | Head | — | 40 | ~1900 |
| Helen Berger | Daughter | — | 17 | ~1923 |
Census Appearances
1930
Winona, Minnesota
Daughter, age 3
Winona, Minnesota · implied b. ~1927 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Barger |
| Given Name | Mary J. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Minnesota |
| Father's Birthplace | Wisconsin |
| Mother's Birthplace | Michigan |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
1940
Winona-County, Minnesota
Daughter, age 13
Winona-County, Minnesota · implied b. ~1927 — 6 household members
| Surname | Berger |
| Given Name | Mary Jane |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Minnesota |
| 1935 Residence (City) | City |
| 1935 Residence (County) | Winona |
| Income (1939) | 0 |
| Highest Grade | S-8 |
| 1935 Residence | Same house |
| 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 Berger across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Berger
Daughter · 1940 · age 13 · b. ~1927 · Minnesota
★ You are viewing this record
Sibling
Helen Berger
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Herbert Berger
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margery Berger
Sibling · 1940 · age 8
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 — Winona-County, Minnesota
Open full size
1940 US Federal Census — Winona-County, Minnesota
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01969-00677)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Laura Chadwick | 61 | Wife | — | Minnesota |
| 42 | Miles Chadwick | 28 | Son | Proprietor | Minnesota |
| 43 | Clara Cizak | 19 | Maid | Maid | Wisconsin |
| 44 | Jacob L. Mayer | 63 | Head | — | Minnesota |
| 45 | Pauline Mayer | 65 | Sister | — | Minnesota |
| 46 | Joseph C. Haley | 27 | Head | Chef | Iowa |
| 47 | Mary D. Haley | 33 | Wife | — | Minnesota |
| 48 | Patrick C. Haley | 8 | Son | — | Minnesota |
| 49 | Mary Joe Haley | 6 | Daughter | — | Minnesota |
| 50 | Nancy Anne Haley | 4 | Daughter | — | Minnesota |
| 51 | Joseph C. Haley | 3 | Son | — | Minnesota |
| 52 | Joan C. Haley | 0 | Daughter | — | Minnesota |
| 53 | Lenore Hawley | 43 | Head | Saleslady | Minnesota |
| 54 | Earl E. Slade | 28 | Head | Maintenance Man | Minnesota |
| 55 | Ruth L. Slade | 25 | Wife | — | Wisconsin |
| 56 | Wilfrid Marsh | 36 | Head | Barber | Minnesota |
| 57 | Mary Marsh | 30 | Wife | — | Tennessee |
| 58 | Barbara Marsh | 13 | Daughter | — | California |
| 59 | Paul Marsh | 11 | Son | — | Minnesota |
| 60 | Marilyn Marsh | 8 | Daughter | — | Minnesota |
| 61 | Arnold H. Nelson | 40 | Head | Chauffeur | Minnesota |
| 62 | Elsa Nelson | 36 | Wife | — | Minnesota |
| 63 | Virginia Nelson | 16 | Daughter | — | Minnesota |
| 64 | Eleanor Nelson | 15 | Daughter | — | Minnesota |
| 65 | Ida Nelson | 62 | Mother | — | Minnesota |
| 66 | Lynn Montgomery | 42 | Head | Service Engineer | Minnesota |
| 67 | Ira Montgomery | 40 | Wife | — | Minnesota |
| 68 | Bruce Montgomery | 18 | Son | — | Minnesota |
| 69 | Marvin Montgomery | 14 | Son | — | Minnesota |
| 70 | Harry White | 58 | Brother | — | Minnesota |
| 71 | Laura D. Cachel | 57 | Head | — | Wisconsin |
| 72 | Mary Morris | 86 | Lodger | — | Wisconsin |
| 73 | Laura Schultz | 25 | Maid | Maid | Iowa |
| 74 | Herbert Berger | 40 | Head | Commercial Teacher | Wisconsin |
| 75 | Irene Berger | 42 | Wife | — | Michigan |
| 76 | Helen Berger | 17 | Daughter | — | Minnesota |
| 77 | Herbert Berger | 15 | Son | — | Minnesota |
| 78 | Mary Jane Berger THIS PERSON | 13 | Daughter | — | Minnesota |
| 79 | Margery Berger | 8 | Daughter | — | Minnesota |
| 80 | Chas. Weyl | 75 | Head | — | Illinois |
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)