MW
Mary Wall — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Milwaukee-County, Wisconsin
Our Model Tree links this Mary Wall across the 1930 and 1940 US Censuses in Milwaukee-County, Wisconsin (XGBoost, ~Confirmed) — first a spouse (b.~1901), then head of a 8-person household.
Age 39
b. ~1901
Female
Spouse
Born: Poland
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Milwaukee-County, Wisconsin |
| Surname | Wall |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 39 |
| Marital Status | Married |
| Birthplace | Poland |
| 1935 Residence (City) | Cudahy |
| 1935 Residence (County) | Milwaukee |
| Naturalization Status | First papers filed |
| Additional Details | |
| Occupation | Store Oper. |
| Industry | Pri. Bus |
| Class of Worker | OA |
| Hours Worked | 60 |
| Income (1939) | 0 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth Country | Poland |
| Birthplace (normalized) | poland |
| Occupation | Store Oper. |
| Township / Ward | Cudahy |
| Est. Birth Year | ~1901 |
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.
8 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Lawrence Wall | Head | — | 38 | ~1902 |
| Raymond Wall | Son | — | 18 | ~1922 |
| Patricia Wall | Daughter | — | 4 | ~1936 |
| Phillis Wall | Daughter | — | 10 | ~1930 |
| George Wall | Son | — | 7 | ~1933 |
| Dorothy Wall | Daughter | — | 16 | ~1924 |
| Mary Wall | Spouse | — | 39 | ~1901 |
| Chester Wall | Son | — | 14 | ~1926 |
Census Appearances
1930
Milwaukee, Wisconsin
Spouse, age 29
Milwaukee, Wisconsin · implied b. ~1901 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Wall |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 29 |
| Marital Status | Married |
| Birthplace | Poland |
| Naturalization Status | Naturalized |
| Year of Immigration | 1909 |
| Age at First Marriage | 17 |
| Father's Birthplace | Poland |
| Mother's Birthplace | Poland |
| Occupation | none |
| Can Read/Write | Yes |
| Mother Tongue | Polish |
| Birth Country | Poland |
| Birthplace (normalized) | poland |
1940
Milwaukee-County, Wisconsin
Spouse, age 39
Milwaukee-County, Wisconsin · implied b. ~1901 — 8 household members
| Surname | Wall |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 39 |
| Marital Status | Married |
| Birthplace | Poland |
| 1935 Residence (City) | Cudahy |
| 1935 Residence (County) | Milwaukee |
| Naturalization Status | First papers filed |
| Occupation | Store Oper. |
| Industry | Pri. Bus |
| Class of Worker | OA |
| Hours Worked | 60 |
| Income (1939) | 0 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth Country | Poland |
| Birthplace (normalized) | poland |
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 Wall across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Mary Wall
Spouse · 1940 · age 39 · b. ~1901 · Wisconsin
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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 — Milwaukee-County, Wisconsin
Open full size
1940 US Federal Census — Milwaukee-County, Wisconsin
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-04500-00067)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Steve Hasduch | 47 | Head | Janitor | Czechoslovakia |
| 42 | Katherine Hasduch | 50 | Wife | — | Czechoslovakia |
| 43 | John Hasduch | 24 | Son | Heat Treater | Wisconsin |
| 44 | Jane Hasduch | 22 | Daughter | Wrapper | Wisconsin |
| 45 | Steve Hasduch | 20 | Son | — | Wisconsin |
| 46 | Katherine Hasduch | 18 | Daughter | — | Wisconsin |
| 47 | Susan Hasduch | 15 | Daughter | — | Wisconsin |
| 48 | Bessie Hasduch | 12 | Daughter | — | Wisconsin |
| 49 | Mary Hasduch | 10 | Daughter | — | Wisconsin |
| 50 | Irene Hasduch | 9 | Daughter | — | Wisconsin |
| 51 | Peter Michaelsen | 73 | Head | — | Denmark |
| 52 | Eugene Michaelsen | 40 | Son | — | Wisconsin |
| 53 | Joseph Lengyel | 29 | Son-in-law | — | Wisconsin |
| 54 | Eunice Lengyel | 29 | Daughter | — | Wisconsin |
| 55 | Betty Lengyel | 9 | Granddaughter | — | Wisconsin |
| 56 | Carl Lengyel | 8 | Grandson | — | Wisconsin |
| 57 | Harry Nelson | 37 | Nephew | Supervisor | Wisconsin |
| 58 | Steve Wargolet | 40 | Head | Machin. | Wisconsin |
| 59 | Blanche Wargolet | 35 | Wife | — | Wisconsin |
| 60 | Ervin Wargolet | 13 | Son | — | Wisconsin |
| 61 | Ruth Wargolet | 10 | Daughter | — | Wisconsin |
| 62 | Stanley Sutrick | 33 | Head | Hammerman | Wisconsin |
| 63 | Mary Sutrick | 35 | Wife | — | Poland |
| 64 | Theresa Sutrick | 10 | Daughter | — | Wisconsin |
| 65 | Geraldine Sutrick | 8 | Daughter | — | Wisconsin |
| 66 | Margaret Sutrick | 7 | Daughter | — | Wisconsin |
| 67 | Irene Sutrick | 4 | Daughter | — | Wisconsin |
| 68 | Lawrence Wall | 38 | Head | Repairman | Poland |
| 69 | Mary Wall THIS PERSON | 39 | Wife | Store Oper. | Poland |
| 70 | Raymond Wall | 18 | Son | — | Wisconsin |
| 71 | Dorothy Wall | 16 | Daughter | — | Wisconsin |
| 72 | Chester Wall | 14 | Son | — | Wisconsin |
| 73 | Phillis Wall | 10 | Daughter | — | Wisconsin |
| 74 | George Wall | 7 | Son | — | Wisconsin |
| 75 | Patricia Wall | 4 | Daughter | — | Wisconsin |
| 76 | Louis Forczek | 49 | Head | — | Poland |
| 77 | Edmund Forczek | 21 | Son | — | Wisconsin |
| 78 | Jacob Forczek | 19 | Son | — | Wisconsin |
| 79 | Sadie Forczek | 17 | Daughter | — | Wisconsin |
| 80 | Irene Forczek | 15 | Daughter | — | Wisconsin |
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)