JT
John Thomas — 1930 US Census Record
Model Tree available1930 United States Federal Census · Cuyahoga, Ohio
Our Model Tree links this John Thomas across the 1910, 1920 and 1930 US Censuses in Cuyahoga, Ohio (XGBoost, ~Confirmed), with identified parents John & Mary — first a head (b.~1882), then head of a 8-person household.
Age 48
b. ~1882
Male
Head
Born: Hungary
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Cuyahoga, Ohio |
| Surname | Thomas |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 48 |
| Marital Status | Married |
| Birthplace | Hungary |
| Naturalization Status | First papers filed |
| Year of Immigration | 1906 |
| Age at First Marriage | 22 |
| Father's Birthplace | Hungary |
| Mother's Birthplace | Hungary |
| Additional Details | |
| Can Read/Write | Yes |
| Mother Tongue | Magyar |
| Home Owned/Rented | O |
| Home Value / Rent | 2500 |
| Veteran | No |
| Birth Country | Hungary |
| Birthplace (normalized) | hungary |
| Township / Ward | Cleveland City |
| Est. Birth Year | ~1882 |
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.
8 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Helen Thomas | Daughter | — | 10 | ~1920 |
| Rose Thomas | Daughter | — | 12 | ~1918 |
| John Thomas | Head | — | 48 | ~1882 |
| Rose Thomas | Other | — | 37 | ~1893 |
| William Thomas | Son | — | 7 | ~1923 |
| Joseph Thomas | Son | — | 14 | ~1916 |
| Robert Thomas | Son | — | 2 | ~1928 |
| John Thomas | Son | — | 16 | ~1914 |
Census Appearances
1910
Cuyahoga, Ohio
Son, age 26
Cuyahoga, Ohio · implied b. ~1884 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Tamas |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 26 |
| Marital Status | Single |
| Birthplace | Hungary |
| Year of Immigration | 1906 |
| Naturalization Status | Alien |
| Father's Birthplace | Hungary |
| Mother's Birthplace | Hungary |
| Occupation | Moulder |
| Industry | Foundry |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth Country | Hungary |
| Birthplace (normalized) | hungary |
1920
Cuyahoga, Ohio
Head, age 37
Cuyahoga, Ohio · implied b. ~1883 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Tumas |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 37 |
| Marital Status | Married |
| Birthplace | Hungary |
| Year of Immigration | 1905 |
| Naturalization Status | First papers filed |
| Father's Birthplace | Hungary |
| Mother's Birthplace | Hungary |
| Occupation | Machinist |
| Industry | Auto Factory |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | Magyar |
| Home Owned/Rented | R |
| Birth Country | Hungary |
| Birthplace (normalized) | hungary |
1930
Cuyahoga, Ohio
Head, age 48
Cuyahoga, Ohio · implied b. ~1882 — 8 household members
| Surname | Thomas |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 48 |
| Marital Status | Married |
| Birthplace | Hungary |
| Naturalization Status | First papers filed |
| Year of Immigration | 1906 |
| Age at First Marriage | 22 |
| Father's Birthplace | Hungary |
| Mother's Birthplace | Hungary |
| Can Read/Write | Yes |
| Mother Tongue | Magyar |
| Home Owned/Rented | O |
| Home Value / Rent | 2500 |
| Veteran | No |
| 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 Thomas across 3 US Census years (1910, 1920 and 1930) in Cuyahoga, Ohio, using XGBoost record linkage. Identified parents: father John Tamas (~0.92 confidence) and mother Mary Tamas (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
John Tamas
b. ~1850
Source father
● Household
· direct · ~0.92
Mother
Mary Tamas
b. ~1858
Source mother
● Household
· direct · ~0.92
This person
Anchor record
John Thomas
Head · 1930 · age 48 · b. ~1882 · Ohio
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Cuyahoga, Ohio
Open full size
1930 US Federal Census — Cuyahoga, Ohio
Page Contents
50 people indexed on this census page (ia:1930:ohiocensus00reel1772:0015)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Kathryn Ehrhardt | 62 | Head | — | Ohio |
| 2 | George Ehrhardt | 36 | Son | Clerk | Ohio |
| 3 | Otto Truss | 46 | Head | — | Ohio |
| 4 | Kathryn Truss | 42 | Wife-H | — | Indiana |
| 5 | Otto Jr. Truss | 8 | Son | — | Ohio |
| 6 | James Truss | 3 | Son | — | Ohio |
| 7 | Stephen Yajsamoy | 31 | Head | — | Poland |
| 8 | Mary Yajsamoy | 33 | Wife-H | — | Poland |
| 9 | Bronis Yajsamoy | 12 | Son | — | Ohio |
| 10 | Jennie Yajsamoy | 7 | Daughter | — | Ohio |
| 11 | Frank Yajsamoy | 1 | Son | — | Ohio |
| 12 | Mary Yajsamoy | 19 | Daughter | — | Ohio |
| 13 | Leo Yajsamoy | 15 | Son | — | Ohio |
| 14 | Joseph Hutley | 62 | Head | — | Hungary |
| 15 | Michael Hutley | 31 | Son | — | Hungary |
| 16 | Andrew Lenart | 32 | Head | — | Hungary |
| 17 | Julia Lenart | 30 | Wife-H | — | Hungary |
| 18 | Andrew Lenart | 4 | Son | — | Ohio |
| 19 | Jennie Lenart | 3 | Daughter | — | Ohio |
| 20 | Peter Kulko | 43 | Head | — | Russia |
| 21 | Lizzie Kulko | 41 | Wife-H | — | Russia |
| 22 | Julia Kulko | 17 | Daughter | — | Ohio |
| 23 | John Kulko | 10 | Son | — | Ohio |
| 24 | Lizzie Kulko | 9 | Daughter | — | Ohio |
| 25 | Lydia Kulko | 7 | Daughter | — | Ohio |
| 26 | Adal Kulko | 5 | Daughter | — | Ohio |
| 27 | Anna Kulko | 2 | Daughter | — | Ohio |
| 28 | Catherine Kulko | 67 | Mother | — | Russia |
| 29 | Peter Kulko | 46 | Brother | — | Russia |
| 30 | John Marzenaku | 40 | Head | Laborer | Poland |
| 31 | Mary Marzenaku | 44 | Wife-H | — | Poland |
| 32 | John Marzenaku | 12 | Son | — | Ohio |
| 33 | Edward Marzenaku | 10 | Son | — | Ohio |
| 34 | Henry Marzenaku | 8 | Son | — | Ohio |
| 35 | Harry Marzenaku | 8 | Son | — | Ohio |
| 36 | John Thomas THIS PERSON | 48 | Head | — | Hungary |
| 37 | Rose Thomas | 37 | Wife-H | — | Hungary |
| 38 | John Thomas | 16 | Son | — | Ohio |
| 39 | Joseph Thomas | 14 | Son | — | Ohio |
| 40 | Rose Thomas | 12 | Daughter | — | Ohio |
| 41 | Helen Thomas | 10 | Daughter | — | Ohio |
| 42 | William Thomas | 7 | Son | — | Ohio |
| 43 | Robert Thomas | 2 | Son | — | Ohio |
| 44 | Max Trojanowski | 37 | Head | Blacksmith | Russia |
| 45 | Amelia Trojanowski | 40 | Wife-H | — | Poland |
| 46 | Stella Trojanowski | 19 | Daughter | Dressmaker | Russia |
| 47 | Jennie Trojanowski | 17 | Daughter | Marker | Russia |
| 48 | Joseph Trojanowski | 10 | Son | — | Ohio |
| 49 | Anna Trojanowski | 1 | Daughter | — | Ohio |
| 50 | Trojanowski | 13 | — | — | Ohio |
Pedigree Summary
John
Gen 1 · 2 parents
~0.92
Max depth 4 (1900–1950 window)
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1930 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)