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Mary Wright — 1940 US Census Record
Model Tree available1940 United States Federal Census · Allegheny-County, Pennsylvania
Our Model Tree links this Mary Wright across the 1910, 1920, 1930 and 1940 US Censuses in Allegheny-County, Pennsylvania (XGBoost, ~Confirmed), with identified parents Edward & Frank — first a daughter (b.~1901), then head of a 5-person household.
Age 39
b. ~1901
Female
Daughter
Born: Pennsylvania
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Allegheny-County, Pennsylvania |
| Surname | Wright |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 39 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Bethel Heights |
| 1935 Residence (County) | Allegheny |
| Additional Details | |
| Class of Worker | 0 |
| Highest Grade | H 2 |
| 1935 Residence | Same place |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Bethel Heights |
| 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.
5 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Wright | Daughter | — | 39 | ~1901 |
| Virginia Wright | Daughter | — | 9 | ~1931 |
| Walter Wright | Head | — | 65 | ~1875 |
| Harold Wright | Son | — | 38 | ~1902 |
| Anna Wright | Spouse | — | 65 | ~1875 |
Census Appearances
1910
Allegheny, Pennsylvania
Daughter, age 7
Allegheny, Pennsylvania · implied b. ~1903 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Wright |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 7 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Can Read | Yes |
| Can Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1920
Allegheny, Pennsylvania
Daughter, age 18
Allegheny, Pennsylvania · implied b. ~1902 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Wright |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1930
Allegheny, Pennsylvania
Daughter, age 27
Allegheny, Pennsylvania · implied b. ~1903 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Wright |
| Given Name | Mary A. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 27 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Allegheny-County, Pennsylvania
Daughter, age 39
Allegheny-County, Pennsylvania · implied b. ~1901 — 5 household members
| Surname | Wright |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 39 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Bethel Heights |
| 1935 Residence (County) | Allegheny |
| Class of Worker | 0 |
| Highest Grade | H 2 |
| 1935 Residence | Same place |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
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 Wright across 4 US Census years (1910, 1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Edward Wright (~0.92 confidence) and father Frank Wright (~0.92 confidence) and father Trust Wright (~0.92 confidence) and father Walter Wright (~0.92 confidence) and mother Mary Wright (~0.92 confidence) and mother Anna Wright (~0.92 confidence) and mother Mary Wright (~0.92 confidence). The pedigree spans 1 generation with 7 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Edward Wright
b. ~1860
Source father
● Household
· direct · ~0.92
Father
Frank Wright
b. ~1865
Source father
● Household
· direct · ~0.92
Father
Trust Wright
b. ~1865
Source father
● Household
· direct · ~0.92
Father
Walter Wright
b. ~1875
Source father
● Household
· direct · ~0.92
Mother
Mary Wright
b. ~1877
Source mother
● Household
· direct · ~0.92
Mother
Anna Wright
b. ~1875
Source mother
● Household
· direct · ~0.92
Mother
Mary Wright
b. ~1877
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Mary Wright
Daughter · 1940 · age 39 · b. ~1901 · Pennsylvania
★ You are viewing this record
Sibling
Harold Wright
Sibling · 1940 · age 38
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Virginia Wright
Sibling · 1940 · age 9
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
40 people indexed on this census page (nara:1940:m-t0627-03397-00925)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Josephine Keene | 35 | Wife | Beauty Operator | Italy |
| 42 | Alice Keene | 15 | Daughter | — | Pennsylvania |
| 43 | Lorraine Keene | 10 | Daughter | — | Pennsylvania |
| 44 | Luke Zidar | 26 | Head | Sales Clerk | Pennsylvania |
| 45 | Helen Zidar | 21 | Wife | — | Pennsylvania |
| 46 | Anton Cipcic | 46 | Head | Beer Distributor | Yugoslavia |
| 47 | Anna Cipcic | 36 | Wife | — | Yugoslavia |
| 48 | Nadine Cipcic | 16 | Daughter | — | Pennsylvania |
| 49 | Joseph Cipcic | 14 | Son | — | Pennsylvania |
| 50 | Lillian Cipcic | 12 | Daughter | — | Pennsylvania |
| 51 | Alphonse Josephitis | 24 | Head | Coal Cutter | Pennsylvania |
| 52 | Josephine Josephitis | 21 | Wife | — | Pennsylvania |
| 53 | Alphonse Jr Josephitis | 2 | Son | — | Pennsylvania |
| 54 | Walter Wright | 65 | Head | Janitor | Pennsylvania |
| 55 | Anna Wright | 65 | Wife | — | Pennsylvania |
| 56 | Harold Wright | 38 | Son | Auto Mechanic | Pennsylvania |
| 57 | Mary Wright THIS PERSON | 39 | Daughter | — | Pennsylvania |
| 58 | Virginia Wright | 9 | Daughter | — | Pennsylvania |
| 59 | Charles E. Hast | 34 | Head | Auto Mechanic | Pennsylvania |
| 60 | Ella Hast | 33 | Wife | — | Pennsylvania |
| 61 | Charles W. Hast | 3 | Son | — | Pennsylvania |
| 62 | Hollis H. Mates | 72 | Head | — | Pennsylvania |
| 63 | Ida M. Mates | 73 | Wife | — | Pennsylvania |
| 64 | Ralph Campbell | 49 | Head | House Painter | Pennsylvania |
| 65 | Nellie Campbell | 44 | Wife | — | Pennsylvania |
| 66 | Ralph Jr. Campbell | 20 | Son | Secretary | Pennsylvania |
| 67 | Donald Campbell | 17 | Son | Helper | Pennsylvania |
| 68 | Robert Baldauf | 29 | Head | Machinist | Pennsylvania |
| 69 | Anne Baldauf | 25 | Wife | — | Pennsylvania |
| 70 | Jack Baldauf | 5 | Son | — | Pennsylvania |
| 71 | James Baldauf | 1 | Son | — | Pennsylvania |
| 72 | Paul R. Paulick | 38 | Head | Mining Engineer | Austria |
| 73 | Frances Paulick | 31 | Wife | — | West Virginia |
| 74 | Raymond Paulick | 12 | Son | — | Pennsylvania |
| 75 | Jerome Paulick | 11 | Son | — | Pennsylvania |
| 76 | Eugene Paulick | 9 | Son | — | Pennsylvania |
| 77 | Donald Paulick | 5 | Son | — | Pennsylvania |
| 78 | Nick Granish | 48 | Head | Laborer | Yugoslavia |
| 79 | Martin Kozu | 48 | Bachelor | Coal Loader | Poland |
| 80 | Nick Milly | 48 | Bachelor | Coal Loader | Russia |
Related Census Records
Pedigree Summary
Mary + 2 siblings
Gen 1 · 7 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)