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Dorothy Stewart — 1940 US Census Record
Model Tree available1940 United States Federal Census · Allegheny-County, Pennsylvania
Our Model Tree links this Dorothy Stewart across the 1920, 1930 and 1940 US Censuses in Allegheny-County, Pennsylvania (XGBoost, ~Confirmed), with identified parents Sarah & Alexander — first a spouse (b.~1918), then head of a 3-person household.
Age 22
b. ~1918
Female
Spouse
Born: Pennsylvania
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Allegheny-County, Pennsylvania |
| Surname | Stewart |
| Given Name | Dorothy |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 22 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Wilmerding |
| 1935 Residence (County) | Allegheny |
| Additional Details | |
| Highest Grade | Hs 4 |
| 1935 Residence | Pennsylvania |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Turtle Creek Borough |
| Est. Birth Year | ~1918 |
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 Dorothy | Age | Birth yr |
|---|---|---|---|---|
| Dorothy Stewart | Spouse | — | 22 | ~1918 |
| William Stewart | Head | — | 31 | ~1909 |
| Joan Stewart | Daughter | — | 5 | ~1935 |
Census Appearances
1920
Allegheny, Pennsylvania
Daughter, age 1
Allegheny, Pennsylvania · implied b. ~1919 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Stewart |
| Given Name | Dorothy |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Scotland |
| Mother's Birthplace | England |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1930
Allegheny, Pennsylvania
Daughter, age 12
Allegheny, Pennsylvania · implied b. ~1918 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Stewart |
| Given Name | Dorothy |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Scotland |
| Mother's Birthplace | England |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Allegheny-County, Pennsylvania
Spouse, age 22
Allegheny-County, Pennsylvania · implied b. ~1918 — 3 household members
| Surname | Stewart |
| Given Name | Dorothy |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 22 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Wilmerding |
| 1935 Residence (County) | Allegheny |
| Highest Grade | Hs 4 |
| 1935 Residence | Pennsylvania |
| 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 Dorothy Stewart across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: mother Sarah Stewart (~0.92 confidence) and father Alexander Stewart (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Mother
Sarah Stewart
b. ~1883
Source mother
● Household
· direct · ~0.92
Father
Alexander Stewart
b. ~1884
Source father
● Household
· direct · ~0.92
This person
Anchor record
Dorothy Stewart
Spouse · 1940 · age 22 · b. ~1918 · Pennsylvania
★ You are viewing this record
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-t0627-03419-00322)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Matthews Trumpf | 33 | Head | Machinist | Germany |
| 2 | Theresa Trumpf | 29 | Wife | — | Pennsylvania |
| 3 | Alice Trumpf | 5 | Daughter | — | Pennsylvania |
| 4 | Peter W Staff | 40 | Head | Contractor | Germany |
| 5 | Theresa Staff | 42 | Wife | — | Austria |
| 6 | George Staff | 8 | Son | — | Pennsylvania |
| 7 | William R Stewart | 31 | Head | Machine Hand | Pennsylvania |
| 8 | Dorothy Stewart THIS PERSON | 22 | Wife | — | Pennsylvania |
| 9 | Joan Stewart | 5 | Daughter | — | Pennsylvania |
| 10 | John R Trinchero | 44 | Head | Miner | Italy |
| 11 | Rose Trinchero | 40 | Wife | — | Pennsylvania |
| 12 | Lewis Trinchero | 12 | Son | — | Pennsylvania |
| 13 | George Trinchero | 9 | Son | — | Pennsylvania |
| 14 | John Jr. Trinchero | 7 | Son | — | Pennsylvania |
| 15 | Virginia Trinchero | 3 | Daughter | — | Pennsylvania |
| 16 | Jack Trinchero | 2 | Son | — | Pennsylvania |
| 17 | Alvin Matthews | 27 | Head | Insulator | Pennsylvania |
| 18 | Mary R Matthews | 20 | Wife | — | Pennsylvania |
| 19 | Jack Matthews | 2 | Son | — | Pennsylvania |
| 20 | James W R Stouffer | 37 | Head | Press Operator | Pennsylvania |
| 21 | Bertha Stouffer | 30 | Wife | Press Operator | Pennsylvania |
| 22 | Hayden Brown | 45 | Head | Sheet Labor | Pennsylvania |
| 23 | Sarah R Brown | 44 | Wife | — | Pennsylvania |
| 24 | Frances Brown | 16 | Daughter | — | Pennsylvania |
| 25 | Mary Brown | 39 | Sister | Clerk | Pennsylvania |
| 26 | Pauline E Gordon | 41 | Head | — | Pennsylvania |
| 27 | Robert Gordon | 21 | Son | Apprentice | Pennsylvania |
| 28 | Naomi Gordon | 18 | Daughter | — | Pennsylvania |
| 29 | Jacob M Root | 45 | Head | Machinist | Pennsylvania |
| 30 | Flo R Root | 42 | Wife | — | Pennsylvania |
| 31 | Helen Root | 15 | Daughter | — | Pennsylvania |
| 32 | Ruth Root | 14 | Daughter | — | Pennsylvania |
| 33 | Paul Root | 12 | Son | — | Pennsylvania |
| 34 | Donald Root | 7 | Son | — | Pennsylvania |
| 35 | William L Bailie | 52 | Head | Pattern Maker | Northern Ireland |
| 36 | Florence D Bailie | 49 | Wife | — | Pennsylvania |
| 37 | Evelyn Bailie | 22 | Daughter | Cutter | Pennsylvania |
| 38 | William L Bailie | 17 | Son | — | Pennsylvania |
| 39 | Paul S Bailie | 15 | Son | — | Pennsylvania |
Pedigree Summary
Dorothy
Gen 1 · 2 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)