DS
David Stewart — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Allegheny-County, Pennsylvania
Our Model Tree links this David Stewart across the 1930 and 1940 US Censuses in Allegheny-County, Pennsylvania (XGBoost, ~Confirmed) — first a son (b.~1929), then head of a 9-person household.
Age 11
b. ~1929
Male
Son
Born: Pennsylvania
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Allegheny-County, Pennsylvania |
| Surname | Stewart |
| Given Name | David |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | John Vole |
| 1935 Residence (County) | Allegheny |
| Additional Details | |
| Highest Grade | No 5 |
| 1935 Residence | Same place |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | John Vole |
| Est. Birth Year | ~1929 |
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.
9 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to David | Age | Birth yr |
|---|---|---|---|---|
| Claude Stewart | Head | — | 49 | ~1891 |
| Clifford Johnson | Other | — | 21 | ~1919 |
| Mary Stewart | Spouse | — | 42 | ~1898 |
| Charles Stewart | Son | — | 9 | ~1931 |
| Margaret Stewart | Daughter | — | 21 | ~1919 |
| David Stewart | Son | — | 11 | ~1929 |
| Louise Stewart | Daughter | — | 20 | ~1920 |
| Ruth Stewart | Daughter | — | 13 | ~1927 |
| Violet Stewart | Daughter | — | 17 | ~1923 |
Census Appearances
1930
Allegheny, Pennsylvania
Son, age 1
Allegheny, Pennsylvania · implied b. ~1929 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Stewart |
| Given Name | Donald R. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Allegheny-County, Pennsylvania
Son, age 11
Allegheny-County, Pennsylvania · implied b. ~1929 — 9 household members
| Surname | Stewart |
| Given Name | David |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | John Vole |
| 1935 Residence (County) | Allegheny |
| Highest Grade | No 5 |
| 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 David Stewart across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
David Stewart
Son · 1940 · age 11 · b. ~1929 · Pennsylvania
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Sibling
Charles Stewart
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Louise Stewart
Sibling · 1940 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Violet Stewart
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margaret Stewart
Sibling · 1940 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ruth Stewart
Sibling · 1940 · age 13
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-t0627-03405-00066)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | John Karneski | 22 | Son | Tuber | Pennsylvania |
| 2 | George Bell | 31 | Head | Tuber | Pennsylvania |
| 3 | Melvina D. Bell | 21 | Wife | — | Pennsylvania |
| 4 | Henry James Brown | 3 | Nephew-Daughter | — | Pennsylvania |
| 5 | John Greishaw | 2 | By-Son | — | Pennsylvania |
| 6 | Claude Stewart | 49 | Head | Grinder | Pennsylvania |
| 7 | Mary D. Stewart | 42 | Wife | Proprietor | North Carolina |
| 8 | Margaret Stewart | 21 | Daughter | Maid | Pennsylvania |
| 9 | Louise Stewart | 20 | Daughter | — | Pennsylvania |
| 10 | Violet Stewart | 17 | Daughter | — | Pennsylvania |
| 11 | Ruth Stewart | 13 | Daughter | — | Pennsylvania |
| 12 | David Stewart THIS PERSON | 11 | Son | — | Pennsylvania |
| 13 | Charles Stewart | 9 | Son | — | Pennsylvania |
| 14 | Clifford Johnson | 21 | Son-in-law | Car Washer | Pennsylvania |
| 15 | Sam Bilar | 57 | Head | Wall Washer | Austria |
| 16 | Pete Bilar | 21 | Son | Laborer | Pennsylvania |
| 17 | Sophie Bilar | 17 | Daughter | — | Pennsylvania |
| 18 | William Christy | 63 | Head | Laborer | Pennsylvania |
| 19 | Dottie D. Christy | 57 | Wife | — | Pennsylvania |
| 20 | Harry Christy | 21 | Son | Helper | Pennsylvania |
| 21 | Mabel Christy | 20 | Daughter | — | Pennsylvania |
| 22 | Cloney Christy | 17 | Son | Helper | Pennsylvania |
| 23 | Clarence Whitman | 53 | Head | Grinder | Alabama |
| 24 | Idora D. Whitman | 45 | Wife | — | Alabama |
| 25 | Velma Whitman | 24 | Daughter | — | Alabama |
| 26 | Johnny Whitman | 11 | Son | — | Pennsylvania |
| 27 | Otha Whitman | 6 | Daughter | — | Pennsylvania |
| 28 | Stanley Baworski | 58 | Head | — | Poland |
| 29 | Elizabeth D. Baworski | 48 | Wife | — | Poland |
| 30 | Tony Baworski | 23 | Son | Pipe Maker | Missouri |
| 31 | Stella Baworski | 16 | Daughter | — | Pennsylvania |
| 32 | Johnny Baworski | 12 | Son | — | Pennsylvania |
| 33 | Leona Baworski | 9 | Daughter | — | Pennsylvania |
| 34 | Bernard Baworski | 7 | Son | — | Pennsylvania |
| 35 | Charlie Atkins | 34 | Head | Grinder | Georgia |
| 36 | Cleora D. Atkins | 26 | Wife | — | Georgia |
| 37 | Charlie Jr. Atkins | 10 | Son | — | Georgia |
| 38 | Luther Ledford | 32 | Head | Laborer | Georgia |
| 39 | Arlie D. Ledford | 34 | Wife | — | South Carolina |
| 40 | Tommie Calhoun | 35 | Sister | Day Worker | Georgia |
Related Census Records
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)