JT
John Toth — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Allegheny-County, Pennsylvania
Our Model Tree links this John Toth across the 1920, 1930 and 1940 US Censuses in Allegheny-County, Pennsylvania (XGBoost, ~Confirmed) — first a head (b.~1894), then head of a 4-person household.
Age 46
b. ~1894
Male
Head
Born: Austria
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Allegheny-County, Pennsylvania |
| Surname | Toth |
| Given Name | John D. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 46 |
| Marital Status | Married |
| Birthplace | Austria |
| 1935 Residence (City) | Pittsburgh |
| 1935 Residence (County) | Allegheny |
| Naturalization Status | Naturalized |
| Additional Details | |
| Occupation | Labor |
| Industry | Steel Mill |
| Class of Worker | PW |
| Hours Worked | 16 |
| Income (1939) | 385 |
| Highest Grade | No 6 |
| 1935 Residence | Same place |
| Birth Country | Austria |
| Birthplace (normalized) | austria |
| Occupation | Labor |
| Township / Ward | Pittsburgh |
| Est. Birth Year | ~1894 |
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.
4 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Anna Toth | Spouse | — | 48 | ~1892 |
| John Toth | Head | — | 46 | ~1894 |
| Margaret Toth | Daughter | — | 17 | ~1923 |
| John Toth | Son | — | 20 | ~1920 |
Census Appearances
1920
Allegheny, Pennsylvania
Other, age 29
Allegheny, Pennsylvania · implied b. ~1891 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Toth |
| Given Name | John |
| Relationship to Head | Brother in law |
| Sex | M |
| Color / Race | White |
| Age | 29 |
| Marital Status | Widowed |
| Birthplace | Austria |
| Year of Immigration | 1904 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Austria |
| Mother's Birthplace | Austria |
| Occupation | Laborer |
| Industry | coke works |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | Magyar |
| Birth Country | Austria |
| Birthplace (normalized) | austria |
1930
Allegheny, Pennsylvania
Head, age 38
Allegheny, Pennsylvania · implied b. ~1892 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Toth |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 38 |
| Marital Status | Married |
| Birthplace | Austria |
| Naturalization Status | Naturalized |
| Year of Immigration | 1912 |
| Age at First Marriage | 24 |
| Father's Birthplace | Austria |
| Mother's Birthplace | Austria |
| Occupation | Laborer |
| Industry | Steel mill |
| Class of Worker | W |
| Can Read/Write | Yes |
| Mother Tongue | Slovak |
| Home Owned/Rented | O |
| Home Value / Rent | 3500 |
| Veteran | No |
| Birth Country | Austria |
| Birthplace (normalized) | austria |
1940
Allegheny-County, Pennsylvania
Head, age 46
Allegheny-County, Pennsylvania · implied b. ~1894 — 4 household members
| Surname | Toth |
| Given Name | John D. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 46 |
| Marital Status | Married |
| Birthplace | Austria |
| 1935 Residence (City) | Pittsburgh |
| 1935 Residence (County) | Allegheny |
| Naturalization Status | Naturalized |
| Occupation | Labor |
| Industry | Steel Mill |
| Class of Worker | PW |
| Hours Worked | 16 |
| Income (1939) | 385 |
| Highest Grade | No 6 |
| 1935 Residence | Same place |
| Birth Country | Austria |
| Birthplace (normalized) | austria |
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 Toth 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 Toth
Head · 1940 · age 46 · b. ~1894 · 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
40 people indexed on this census page (nara:1940:m-t0627-03664-00271)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Joseph Mitro | 12 | Son | — | Pennsylvania |
| 2 | Michael Mitro | 11 | Son | — | Pennsylvania |
| 3 | Stephen Mitro | 9 | Son | — | Pennsylvania |
| 4 | Julia Gallagher | 73 | Head | — | Ohio |
| 5 | John E. Carey | 25 | Nephew | Electrician | Pennsylvania |
| 6 | Helen M. Carey | 24 | Niece | — | Pennsylvania |
| 7 | Paul M. Carey | 22 | Nephew | — | Pennsylvania |
| 8 | Richard J. Carey | 20 | Nephew | — | Pennsylvania |
| 9 | Joseph G. Nelson | 32 | Head | Machinist | Pennsylvania |
| 10 | Dottie H. Nelson | 30 | Wife | — | Pennsylvania |
| 11 | Joanne Nelson | 3 | Daughter | — | Pennsylvania |
| 12 | Leo J. Yarucks | 44 | Head | Machinist | Pennsylvania |
| 13 | Margaret Yarucks | 39 | Wife | — | Pennsylvania |
| 14 | Edward Yarucks | 22 | Son | Office Clerk | Pennsylvania |
| 15 | Rosemarie Yarucks | 15 | Daughter | — | Pennsylvania |
| 16 | John D. Toth THIS PERSON | 46 | Head | Labor | Austria |
| 17 | Anna Toth | 48 | Wife | — | Austria |
| 18 | John J. Toth | 20 | Son | Retail Sales Clerk | Pennsylvania |
| 19 | Margaret Toth | 17 | Daughter | — | Pennsylvania |
| 20 | Martha Spisak | 52 | Head | — | Austria |
| 21 | Anna Spisak | 28 | Daughter | Kitchen Helper | Pennsylvania |
| 22 | John Spisak | 27 | Son | Houseman | Pennsylvania |
| 23 | George Spisak | 21 | Son | Laborer | Pennsylvania |
| 24 | James O. Mckelley | 31 | Head | Salesman | Pennsylvania |
| 25 | Estelle L. Mckelley | 27 | Wife | — | Pennsylvania |
| 26 | James Jr. Mckelley | 14 | Son | — | Pennsylvania |
| 27 | Eileen Mckelley | 12 | Daughter | — | Pennsylvania |
| 28 | George Madaras | 28 | Head | Salesman | Pennsylvania |
| 29 | Mary Madaras | 26 | Wife | — | Pennsylvania |
| 30 | Carolyn Madaras | 4 | Daughter | — | Pennsylvania |
| 31 | Ronald Madaras | 5 | Son | — | Pennsylvania |
| 32 | Matthew Pritchard | 38 | Head | Salesman | Pennsylvania |
| 33 | Margaret W. Pritchard | 37 | Wife | — | Pennsylvania |
| 34 | Alice B. Pritchard | 14 | Son | — | Pennsylvania |
| 35 | Elizabeth J. Pritchard | 9 | Daughter | — | Pennsylvania |
| 36 | John J. Kuron | 51 | Head | Labor Foreman | Pennsylvania |
| 37 | Margaret Kuron | 46 | Wife | — | Pennsylvania |
| 38 | Peter Ryshik | 40 | Head | Laborer | Pennsylvania |
| 39 | Mary Ryshik | 39 | Wife | — | Pennsylvania |
| 40 | Richard M. Ryshik | 10 | Son | — | 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)