MS
Mary Schmitt — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Washington-County, Pennsylvania
Our Model Tree links this Mary Schmitt across the 1930 and 1940 US Censuses in Washington-County, Pennsylvania (XGBoost, ~Confirmed) — first a spouse (b.~1874), then head of a 4-person household.
Age 66
b. ~1874
Female
Spouse
Born: Scotland
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Washington-County, Pennsylvania |
| Surname | Schmitt |
| Given Name | Mary A |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 66 |
| Marital Status | Married |
| Birthplace | Scotland |
| 1935 Residence (City) | Donora |
| 1935 Residence (County) | Washington |
| Naturalization Status | Naturalized |
| Additional Details | |
| Hours Worked | 0 |
| Highest Grade | No 5 |
| 1935 Residence | Same place |
| Birth Country | Scotland |
| Birthplace (normalized) | scotland |
| Township / Ward | Donora |
| Est. Birth Year | ~1874 |
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.
4 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Joseph Schmitt | Head | — | 68 | ~1872 |
| Marion Bandini | Other | — | 26 | ~1914 |
| Mary Schmitt | Spouse | — | 66 | ~1874 |
| Mary Schmitt | Daughter | — | 24 | ~1916 |
Census Appearances
1930
Washington, Pennsylvania
Spouse, age 56
Washington, Pennsylvania · implied b. ~1874 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Schmitt |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 56 |
| Marital Status | Married |
| Birthplace | Scotland |
| Naturalization Status | Naturalized |
| Year of Immigration | 1881 |
| Age at First Marriage | 24 |
| Father's Birthplace | Scotland |
| Mother's Birthplace | Scotland |
| Can Read/Write | Yes |
| Mother Tongue | English |
| Birth Country | Scotland |
| Birthplace (normalized) | scotland |
1940
Washington-County, Pennsylvania
Spouse, age 66
Washington-County, Pennsylvania · implied b. ~1874 — 4 household members
| Surname | Schmitt |
| Given Name | Mary A |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 66 |
| Marital Status | Married |
| Birthplace | Scotland |
| 1935 Residence (City) | Donora |
| 1935 Residence (County) | Washington |
| Naturalization Status | Naturalized |
| Hours Worked | 0 |
| Highest Grade | No 5 |
| 1935 Residence | Same place |
| Birth Country | Scotland |
| Birthplace (normalized) | scotland |
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 Schmitt across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Schmitt
Spouse · 1940 · age 66 · b. ~1874 · Pennsylvania
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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 — Washington-County, Pennsylvania
Open full size
1940 US Federal Census — Washington-County, Pennsylvania
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03622-00418)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Joseph Schmitt | 68 | Head | — | France |
| 42 | Mary A Schmitt THIS PERSON | 66 | Wife | — | Scotland |
| 43 | Mary A Schmitt | 24 | Daughter | Teacher | Pennsylvania |
| 44 | Marion Bandini | 26 | Lodger | E. Engineer | Michigan |
| 45 | Albert Lazzari | 52 | Head | Laborer | Italy |
| 46 | Beatrice Lazzari | 45 | Wife | — | Italy |
| 47 | Walter Lazzari | 15 | Son | — | Pennsylvania |
| 48 | Walter Kaczmarek | 39 | Head | Assistant Foreman | Illinois |
| 49 | Ann Kaczmarek | 24 | Wife | — | Pennsylvania |
| 50 | Walter Kaczmarek | 2 | Son | — | Pennsylvania |
| 51 | Frank Todey | 36 | Head | Dept. Clerk | Pennsylvania |
| 52 | Martha Todey | 32 | Wife | — | Pennsylvania |
| 53 | Martha F Todey | 9 | Daughter | — | Pennsylvania |
| 54 | Andrew Helga | 60 | Head | Laborer | Czechoslovakia |
| 55 | Mary Helga | 53 | Wife | — | Czechoslovakia |
| 56 | Julia Helga | 40 | Daughter | Rewinder (Copper) | Pennsylvania |
| 57 | Joseph Dulek | 41 | Head | Gage Maker | Pennsylvania |
| 58 | Amelia Dulek | 35 | Wife | — | Pennsylvania |
| 59 | Irene Dulek | 14 | Daughter | — | Pennsylvania |
| 60 | Dolores Dulek | 12 | Daughter | — | Pennsylvania |
| 61 | Francis Dulek | 5 | Daughter | — | Pennsylvania |
| 62 | Joseph Dulek | 4 | Son | — | Pennsylvania |
| 63 | Andrew Balent | 25 | Head | Clerk | Pennsylvania |
| 64 | Julia Balent | 21 | Wife | — | Pennsylvania |
| 65 | Joseph Villella | 40 | Head | Barber | Pennsylvania |
| 66 | Catherine Villella | 35 | Wife | — | Italy |
| 67 | Jane Villella | 13 | Daughter | — | Pennsylvania |
| 68 | Thomas Villella | 12 | Son | — | Pennsylvania |
| 69 | Elizabeth Villella | 9 | Daughter | — | Pennsylvania |
| 70 | Joseph Takerel | 64 | Head | Operator (Wagon) | Pennsylvania |
| 71 | Catherine Takerel | 28 | Wife | — | Pennsylvania |
| 72 | George Lenko | 47 | Head | Clerk (Warehouseman) | Czechoslovakia |
| 73 | Anna Lenko | 39 | Wife | — | Pennsylvania |
| 74 | Stephen Donner | 50 | Head | Fireman (Furnace) | Poland |
| 75 | Hattie Donner | 45 | Wife | — | Missouri |
| 76 | Anthony Sergi | 44 | Head | Bricklayer | Italy |
| 77 | Filomena Sergi | 39 | Wife | — | Italy |
| 78 | Angelina Sergi | 16 | Daughter | — | Italy |
| 79 | Anthony Sergi | 11 | Son | — | Pennsylvania |
| 80 | Patsy Sergi | 10 | Son | — | Pennsylvania |
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)