JT
John Tracy — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Westmoreland-County, Pennsylvania
Our Model Tree links this John Tracy across the 1920, 1930 and 1940 US Censuses in Westmoreland-County, Pennsylvania (XGBoost, ~Confirmed) — first a head (b.~1883), then head of a 6-person household.
Age 57
b. ~1883
Male
Head
Born: Hungary
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Westmoreland-County, Pennsylvania |
| Surname | Tracy |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 57 |
| Marital Status | Married |
| Birthplace | Hungary |
| 1935 Residence (City) | Calumet |
| 1935 Residence (County) | Westmd |
| Naturalization Status | Naturalized |
| Additional Details | |
| Income (1939) | 0 |
| Highest Grade | No 6 |
| 1935 Residence | Penn |
| Birth Country | Hungary |
| Birthplace (normalized) | hungary |
| Township / Ward | Calumet |
| Est. Birth Year | ~1883 |
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.
6 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| John Pouljanski | Other | — | 44 | ~1896 |
| John Tracy | Son | — | 24 | ~1916 |
| John Tracy | Head | — | 57 | ~1883 |
| Anna Tracy | Spouse | — | 47 | ~1893 |
| Frank Tracy | Son | — | 19 | ~1921 |
| Margaret Tracy | Daughter | — | 26 | ~1914 |
Census Appearances
1920
Westmoreland, Pennsylvania
Head, age 35
Westmoreland, Pennsylvania · implied b. ~1885 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Tracey |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 35 |
| Marital Status | Married |
| Birthplace | Hungary |
| Year of Immigration | 1907 |
| Naturalization Status | Alien |
| Father's Birthplace | Hungary |
| Mother's Birthplace | Hungary |
| Occupation | Miner |
| Industry | Coal mine |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | No |
| Mother Tongue | Magyar |
| Home Owned/Rented | R |
| Birth Country | Hungary |
| Birthplace (normalized) | hungary |
1930
Westmoreland, Pennsylvania
Head, age 47
Westmoreland, Pennsylvania · implied b. ~1883
●
Primary link
· ~Confirmed · 1 source
XGBoost
| Surname | Tracey |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 47 |
| Marital Status | Married |
| Birthplace | Hungary |
| Naturalization Status | Alien |
| Year of Immigration | 1908 |
| Age at First Marriage | 29 |
| Father's Birthplace | Hungary |
| Mother's Birthplace | Hungary |
| Occupation | Miner |
| Industry | Coal mine |
| Class of Worker | W |
| Can Read/Write | Yes |
| Mother Tongue | Magyar |
| Home Owned/Rented | R |
| Home Value / Rent | 7.00 |
| Radio Set | R |
| Veteran | No |
| Birth Country | Hungary |
| Birthplace (normalized) | hungary |
1940
Westmoreland-County, Pennsylvania
Head, age 57
Westmoreland-County, Pennsylvania · implied b. ~1883 — 6 household members
| Surname | Tracy |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 57 |
| Marital Status | Married |
| Birthplace | Hungary |
| 1935 Residence (City) | Calumet |
| 1935 Residence (County) | Westmd |
| Naturalization Status | Naturalized |
| Income (1939) | 0 |
| Highest Grade | No 6 |
| 1935 Residence | Penn |
| Birth Country | Hungary |
| Birthplace (normalized) | hungary |
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 Tracy across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
John Tracy
Head · 1940 · age 57 · b. ~1883 · Pennsylvania
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Westmoreland-County, Pennsylvania
Open full size
1940 US Federal Census — Westmoreland-County, Pennsylvania
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03634-00207)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Stephen Maciel | 38 | Head | Laborer | Penn |
| 2 | Theresa Maciel | 35 | Wife | — | Penn |
| 3 | Edmund Maciel | 14 | Son | — | Penn |
| 4 | William Maciel | 12 | Son | — | Penn |
| 5 | Dolores Maciel | 7 | Daughter | — | Penn |
| 6 | John Pravlik | 39 | Head | Laborer | Penn |
| 7 | Catherine Pravlik | 33 | Wife | — | Penn |
| 8 | John Pravlik | 14 | Son | — | Penn |
| 9 | Edward Pravlik | 12 | Son | — | Penn |
| 10 | Mary Pravlik | 9 | Daughter | — | Penn |
| 11 | Raymond Pravlik | 8 | Son | — | Penn |
| 12 | Richard Pravlik | 5 | Son | — | Penn |
| 13 | Donald Pravlik | 3 | Son | — | Penn |
| 14 | Julius Muchoney | 26 | Head | Musician | Penn |
| 15 | Susanna Muchoney | 28 | Sister | Selector | Penn |
| 16 | Anna Muchoney | 20 | Sister | — | Penn |
| 17 | Helen Muchoney | 18 | Sister | New Worker | Penn |
| 18 | Michael Benish | 56 | Head | Coal Loader | Czechoslovakia |
| 19 | Anna Benish | 50 | Wife | — | Czechoslovakia |
| 20 | Paul Benish | 16 | Son | — | Penn |
| 21 | Andrew Benish | 14 | Son | — | Penn |
| 22 | Helen Benish | 12 | Daughter | — | Penn |
| 23 | Elizabeth Benish | 10 | Daughter | — | Penn |
| 24 | Margaret Benish | 8 | Daughter | — | Penn |
| 25 | Andrew Kondrich | 55 | Head | Coal Loader | Czechoslovakia |
| 26 | Mary Kondrich | 50 | Wife | — | Czechoslovakia |
| 27 | Ethel Kondrich | 17 | Daughter | Cleans School | Penn |
| 28 | John Mayernik | 56 | Head | — | Slovakia |
| 29 | Petronella Mayernik | 62 | Wife | — | Slovakia |
| 30 | Joseph Mayernik | 20 | Son | New Worker | Penn |
| 31 | Albert Mayernik | 16 | Son | — | Penn |
| 32 | Catherine Mayernik | 15 | Daughter | — | Penn |
| 33 | John Tracy THIS PERSON | 57 | Head | — | Hungary |
| 34 | Anna Tracy | 47 | Wife | — | Hungary |
| 35 | Margaret Tracy | 26 | Daughter | Housework | Penn |
| 36 | John Tracy | 24 | Son | Inspector | Penn |
| 37 | Frank Tracy | 19 | Son | — | Penn |
| 38 | John Pouljanski | 44 | Lodger | — | Hungary |
| 39 | Joseph Vsolcsak | 52 | Head | Shot Fire | Hungary |
| 40 | Catherine Vsolcsak | 40 | Wife | — | Penn |
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)