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John Stuart — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Philadelphia-County, Pennsylvania
Our Model Tree links this John Stuart across the 1930 and 1940 US Censuses in Philadelphia-County, Pennsylvania (XGBoost, ~Confirmed) — first a son (b.~1921), then head of a 5-person household.
Age 19
b. ~1921
Male
Son
Born: Pennsylvania
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Philadelphia-County, Pennsylvania |
| Surname | Stuart |
| Given Name | John H |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Philadelphia City |
| 1935 Residence (County) | Philadelphia |
| Additional Details | |
| Occupation | Apprentice |
| Industry | Aircraft |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 114 |
| Highest Grade | H 3 |
| 1935 Residence | Same Place |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Occupation | Apprentice |
| Township / Ward | Philadelphia City |
| Est. Birth Year | ~1921 |
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 John | Age | Birth yr |
|---|---|---|---|---|
| Mary Stuart | Spouse | — | 44 | ~1896 |
| Walter Stuart | Son | — | 17 | ~1923 |
| John Stuart | Son | — | 19 | ~1921 |
| Richard Stuart | Son | — | 11 | ~1929 |
| John Stuart | Head | — | 45 | ~1895 |
Census Appearances
1930
Philadelphia, Pennsylvania
Other, age 9
Philadelphia, Pennsylvania · implied b. ~1921 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Stuart |
| Given Name | John |
| Relationship to Head | Grandson |
| Sex | M |
| Color / Race | White |
| Age | 9 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Philadelphia-County, Pennsylvania
Son, age 19
Philadelphia-County, Pennsylvania · implied b. ~1921 — 5 household members
| Surname | Stuart |
| Given Name | John H |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Philadelphia City |
| 1935 Residence (County) | Philadelphia |
| Occupation | Apprentice |
| Industry | Aircraft |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 114 |
| Highest Grade | H 3 |
| 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 John Stuart across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
John Stuart
Son · 1940 · age 19 · b. ~1921 · Pennsylvania
★ You are viewing this record
Sibling
Richard Stuart
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Walter Stuart
Sibling · 1940 · age 17
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 — Philadelphia-County, Pennsylvania
Open full size
1940 US Federal Census — Philadelphia-County, Pennsylvania
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03738-00479)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Vincent Passaretti | 53 | Head | Proprietor | Italy |
| 42 | Rose Passaretti | 46 | Wife | — | Italy |
| 43 | James Passaretti | 19 | Son | Salesman | Pennsylvania |
| 44 | Esther Passaretti | 10 | Daughter | — | Pennsylvania |
| 45 | Paul Passaretti | 7 | Son | — | Pennsylvania |
| 46 | Rita Passaretti | 5 | Daughter | — | Pennsylvania |
| 47 | Joseph Domanico | 37 | Head | Operator | Italy |
| 48 | Emma Domanico | 29 | Wife | — | Pennsylvania |
| 49 | Ralph Domanico | 9 | Son | — | Pennsylvania |
| 50 | Rita Domanico | 6 | Daughter | — | Pennsylvania |
| 51 | Paul Prete | 42 | Head | Metal Polisher | Pennsylvania |
| 52 | Mary Prete | 38 | Wife | — | New York |
| 53 | Vera Prete | 19 | Daughter | Operator | Chicago |
| 54 | Celia Prete | 12 | Daughter | — | Pennsylvania |
| 55 | Joseph Prete | 10 | Son | — | Pennsylvania |
| 56 | Albert Prete | 7 | Son | — | Pennsylvania |
| 57 | Joseph De Vincentis | 41 | Head | Salesman | Pennsylvania |
| 58 | Catherine De Vincentis | 35 | Wife | Druggist | Pennsylvania |
| 59 | Joanne De Vincentis | 7 | Daughter | — | Italy |
| 60 | John Stuart | 45 | Head | Machinist | Pennsylvania |
| 61 | Mary G Stuart | 44 | Wife | — | Pennsylvania |
| 62 | John H Stuart THIS PERSON | 19 | Son | Apprentice | Pennsylvania |
| 63 | Walter Stuart | 17 | Son | — | Pennsylvania |
| 64 | Richard Stuart | 11 | Son | — | Pennsylvania |
| 65 | Anthony Bianco | 33 | Head | Knitter | Pennsylvania |
| 66 | Marie Bianco | 31 | Wife | — | Pennsylvania |
| 67 | Dolores Bianco | 10 | Daughter | — | Pennsylvania |
| 68 | Givonia Bianco | 1 | Daughter | — | Pennsylvania |
| 69 | Salvorte Cavalier | 42 | Head | Chipper | Italy |
| 70 | Mamie Cavalier | 40 | Wife | — | Pennsylvania |
| 71 | Marie Cavalier | 8 | Daughter | — | Pennsylvania |
| 72 | Daniel Cataline | 33 | Head | Shearer | Pennsylvania |
| 73 | Josephine Cataline | 33 | Wife | — | Pennsylvania |
| 74 | Antoinette Cataline | 15 | Daughter | — | Pennsylvania |
| 75 | Michael Cataline | 12 | Son | — | Pennsylvania |
| 76 | James Quigley | 35 | Head | Shipper | Pennsylvania |
| 77 | Margaret Quigley | 38 | Wife | — | Pennsylvania |
| 78 | Robert Quigley | 13 | Son | — | Pennsylvania |
| 79 | Catherine Quigley | 11 | Daughter | — | Pennsylvania |
| 80 | Lawrence Miller | 30 | Head | Assistant Foreman | 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)