JT
John Toth — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Lucas-County, Ohio
Our Model Tree links this John Toth across the 1930 and 1940 US Censuses in Lucas-County, Ohio (XGBoost, ~Confirmed) — first a son (b.~1919), then head of a 9-person household.
Age 21
b. ~1919
Male
Son
Born: Ohio
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Lucas-County, Ohio |
| Surname | Toth |
| Given Name | John Jr. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Toledo |
| 1935 Residence (County) | Lucas |
| Additional Details | |
| Occupation | Core maker |
| Industry | Iron and Steel Foundry |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 700 |
| Highest Grade | H 2 |
| 1935 Residence | Same house |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Occupation | Core Maker |
| Township / Ward | Toledo |
| Est. Birth Year | ~1919 |
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 John | Age | Birth yr |
|---|---|---|---|---|
| Albert Toth | Son | — | 15 | ~1925 |
| Helen Toth | Daughter | — | 4 | ~1936 |
| Alfred Toth | Son | — | 10 | ~1930 |
| John Toth | Head | — | 46 | ~1894 |
| Stephen Toth | Son | — | 18 | ~1922 |
| Helen Toth | Spouse | — | 41 | ~1899 |
| William Toth | Son | — | 19 | ~1921 |
| Frank Toth | Son | — | 12 | ~1928 |
| John Toth | Son | — | 21 | ~1919 |
Census Appearances
1930
Lucas, Ohio
Son, age 11
Lucas, Ohio · implied b. ~1919 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Toth |
| Given Name | John Jr. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Hungary |
| Mother's Birthplace | Hungary |
| Can Read/Write | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1940
Lucas-County, Ohio
Son, age 21
Lucas-County, Ohio · implied b. ~1919 — 9 household members
| Surname | Toth |
| Given Name | John Jr. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Toledo |
| 1935 Residence (County) | Lucas |
| Occupation | Core maker |
| Industry | Iron and Steel Foundry |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 700 |
| Highest Grade | H 2 |
| 1935 Residence | Same house |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
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 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
John Toth
Son · 1940 · age 21 · b. ~1919 · Ohio
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Sibling
Stephen Toth
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Toth
Sibling · 1940 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Helen Toth
Sibling · 1940 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Albert Toth
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alfred Toth
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Frank Toth
Sibling · 1940 · age 12
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 — Lucas-County, Ohio
Open full size
1940 US Federal Census — Lucas-County, Ohio
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03266-00422)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Helen Novak | 27 | Wife | — | Ohio |
| 2 | John Edward Novak | 2 | Son | — | Ohio |
| 3 | John Sr. Szabo | 58 | Head | — | Hungary |
| 4 | John Jr. Szabo | 32 | Son | Inspector | Hungary |
| 5 | Nicholas Szabo | 28 | Son | Laborer | Hungary |
| 6 | Matthew Szabo | 26 | Son | — | Hungary |
| 7 | Catherine Szombati | 70 | Head | — | Hungary |
| 8 | Clara Kutas | 75 | Lodger | — | Hungary |
| 9 | John Toth | 46 | Head | Coremaker | Hungary |
| 10 | Helen Toth | 41 | Wife | — | Hungary |
| 11 | John Jr. Toth THIS PERSON | 21 | Son | Core Maker | Ohio |
| 12 | William Toth | 19 | Son | Truck Driver | Ohio |
| 13 | Stephen Toth | 18 | Son | Office Boy | Ohio |
| 14 | Albert Toth | 15 | Son | — | Ohio |
| 15 | Frank Toth | 12 | Son | — | Ohio |
| 16 | Alfred Toth | 10 | Son | — | Ohio |
| 17 | Helen Toth | 4 | Daughter | — | Ohio |
| 18 | Paul Matak | 73 | Head | — | Hungary |
| 19 | Theresa Matak | 64 | Wife | — | Hungary |
| 20 | George Toth | 32 | Son in law | Chemist | Ohio |
| 21 | Lola Toth | 30 | Daughter | — | Ohio |
| 22 | Joseph Evad | 58 | Head | Laborer | Hungary |
| 23 | Elizabeth Evad | 53 | Wife | — | Hungary |
| 24 | Balint Isar | 55 | Head | — | Hungary |
| 25 | Andrew Hunko | 55 | Lodger | — | Hungary |
| 26 | Emery Pavuk | 28 | Head | Laborer | Ohio |
| 27 | Irene Pavuk | 23 | Wife | Assembler | Ohio |
| 28 | Rose Mary Pavuk | 2 | Daughter | — | Ohio |
| 29 | Irene Pavuk | 0 | Daughter | — | Ohio |
| 30 | Emery Horynak | 27 | Head | Punch Press Operator | Ohio |
| 31 | Julia Horynak | 27 | Wife | — | Ohio |
| 32 | Emery Joseph Horynak | 5 | Son | — | Ohio |
| 33 | Louis Peblaky | 47 | Head | Laborer | Hungary |
| 34 | Gizzella Peblaky | 39 | Wife | — | Ohio |
| 35 | Joseph Peblaky | 20 | Son | — | Ohio |
| 36 | Stephen Peblaky | 18 | Son | — | Ohio |
| 37 | Emery Peblaky | 15 | Son | — | Ohio |
| 38 | Louis Jr. Peblaky | 12 | Son | — | Ohio |
| 39 | Frank Strinic | 64 | Head | Laborer | Hungary |
| 40 | Rosalie Strinic | 61 | Wife | — | Hungary |
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)