MW
Mary Wilson — 1940 US Census Record
Model Tree available1940 United States Federal Census · Allegheny-County, Pennsylvania
Our Model Tree links this Mary Wilson across the 1920, 1930 and 1940 US Censuses in Allegheny-County, Pennsylvania (XGBoost, ~Confirmed), with identified parents Caroline — first a daughter (b.~1889), then head of a 3-person household.
Age 51
b. ~1889
Female
Daughter
Born: France
Widowed
1940 Census Record Details
| Census Year | 1940 |
| Location | Allegheny-County, Pennsylvania |
| Surname | Wilson |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 51 |
| Marital Status | Widowed |
| Birthplace | France |
| 1935 Residence (City) | Pittsburgh City |
| 1935 Residence (County) | Allegheny |
| Naturalization Status | Naturalized |
| Additional Details | |
| Occupation | Practical Nurse |
| Industry | General Practice |
| Class of Worker | PW |
| Hours Worked | 12 |
| Income (1939) | 86 |
| Highest Grade | No 8 |
| 1935 Residence | Same Place |
| Birth Country | France |
| Birthplace (normalized) | france |
| Occupation | Practical Nurse |
| Township / Ward | Pittsburgh City |
| Est. Birth Year | ~1889 |
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.
3 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Wilson | Daughter | — | 51 | ~1889 |
| Amelie Trumenschlager | Daughter | — | 40 | ~1900 |
| Caroline Trumenschlager | Head | — | 75 | ~1865 |
Census Appearances
1920
Nemaha, Nebraska
Spouse, age 33
Nemaha, Nebraska · implied b. ~1887 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Wilson |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 33 |
| Marital Status | Married |
| Birthplace | France |
| Father's Birthplace | France |
| Mother's Birthplace | France |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | French |
| Birth Country | France |
| Birthplace (normalized) | france |
1930
Allegheny, Pennsylvania
Spouse, age 43
Allegheny, Pennsylvania · implied b. ~1887 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Wilson |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 43 |
| Marital Status | Married |
| Birthplace | France |
| Naturalization Status | Naturalized |
| Year of Immigration | 1912 |
| Age at First Marriage | 21 |
| Father's Birthplace | France |
| Mother's Birthplace | France |
| Can Read/Write | Yes |
| Mother Tongue | French |
| Birth Country | France |
| Birthplace (normalized) | france |
1940
Allegheny-County, Pennsylvania
Daughter, age 51
Allegheny-County, Pennsylvania · implied b. ~1889 — 3 household members
| Surname | Wilson |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 51 |
| Marital Status | Widowed |
| Birthplace | France |
| 1935 Residence (City) | Pittsburgh City |
| 1935 Residence (County) | Allegheny |
| Naturalization Status | Naturalized |
| Occupation | Practical Nurse |
| Industry | General Practice |
| Class of Worker | PW |
| Hours Worked | 12 |
| Income (1939) | 86 |
| Highest Grade | No 8 |
| 1935 Residence | Same Place |
| Birth Country | France |
| Birthplace (normalized) | france |
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 Wilson across 3 US Census years (1920, 1930 and 1940) in 3 locations, using XGBoost record linkage. Identified parents: mother Caroline Trumenschlager (~0.92 confidence). The pedigree spans 1 generation with 1 identified ancestor.
Show:
Gen 1
Parents
confidence ≈ 0.92
Mother
Caroline Trumenschlager
b. ~1865
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Mary Wilson
Daughter · 1940 · age 51 · b. ~1889 · Pennsylvania
★ You are viewing this record
Sibling
Amelie Trumenschlager
Sibling · 1940 · age 40
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 — Allegheny-County, Pennsylvania
Open full size
1940 US Federal Census — Allegheny-County, Pennsylvania
Page Contents
39 people indexed on this census page (nara:1940:m-t0627-03675-00551)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Caroline Trumenschlager | 75 | Head | — | France |
| 42 | Amelie Trumenschlager | 40 | Daughter | Sales Lady | France |
| 43 | Mary Wilson THIS PERSON | 51 | Daughter | Practical Nurse | France |
| 44 | Anton Rauch | 58 | Head | Carpenter | Slovakia |
| 45 | Mary Rauch | 56 | Wife | — | Slovakia |
| 46 | Frank Rauch | 19 | Son | Order Filler | Slovakia |
| 47 | Edwin Rauch | 15 | Son | — | Slovakia |
| 48 | Anthony Rauch | 14 | Son | — | Slovakia |
| 50 | Waldo Chapman | 27 | Head | Collector | Pennsylvania |
| 51 | Mary Chapman | 24 | Wife | — | Pennsylvania |
| 52 | Margaret Chapman | 4 | Daughter | — | Pennsylvania |
| 53 | Edward Chapman | 1 | Son | — | Pennsylvania |
| 54 | Michael J. Minahan | 65 | Head | Fireman | Eire|Ireland |
| 55 | Brigid Agnes Minahan | 62 | Wife | — | South Wales |
| 56 | Andrew Holovanisin | 29 | Head | Laborer | Pennsylvania |
| 57 | Margaret Holovanisin | 26 | Wife | — | Pennsylvania |
| 58 | Margaret Holovanisin | 2 | Daughter | — | Pennsylvania |
| 59 | Mary Ann Holovanisin | None | Daughter | — | Pennsylvania |
| 60 | Mary Matlon | 36 | Head | — | Pennsylvania |
| 61 | Carolyn Matlon | 5 | Daughter | — | Pennsylvania |
| 62 | Stephen Bodnar | 34 | Head | Recreation Leader | Pennsylvania |
| 63 | Ann Bodnar | 31 | Wife | — | Pennsylvania |
| 64 | Lucille Bodnar | 13 | Daughter | — | Pennsylvania |
| 65 | Andrew Rusnak | 26 | Head | Baker | Pennsylvania |
| 66 | Jean Rusnak | 25 | Wife | — | Pennsylvania |
| 67 | Jacqueline Rusnak | 4 | Daughter | — | Pennsylvania |
| 68 | Vincent Kaplach | 62 | Head | Laborer | Slovakia |
| 69 | Mary Kaplach | 60 | Wife | — | Slovakia |
| 70 | Cecelia Kaplach | 24 | Daughter | Washer | Pennsylvania |
| 71 | Elmer Reinhart | 45 | Head | Contractor | Pennsylvania |
| 72 | Theresa Reinhart | 43 | Wife | — | Pennsylvania |
| 73 | Mae Reinhart | 16 | Daughter | — | Pennsylvania |
| 74 | Elmer Reinhart | 10 | Son | — | Pennsylvania |
| 75 | Dorothy Reinhart | 6 | Daughter | — | Pennsylvania |
| 76 | John Rhodes | 42 | Head | Body And Fender Man | Pennsylvania |
| 77 | Martha Rhodes | 31 | Wife | — | Pennsylvania |
| 78 | Virginia Rhodes | 5 | Daughter | — | Pennsylvania |
| 79 | Ernest Dallenbach | 66 | Head | Washer | Switzerland |
| 80 | Maude Dallenbach | 58 | Wife | — | Pennsylvania |
Pedigree Summary
Mary + 1 sibling
Gen 1 · 1 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)