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John Michael — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Mahoning-County, Ohio
Our Model Tree links this John Michael across the 1930 and 1940 US Censuses in Mahoning-County, Ohio (XGBoost, ~Confirmed) — first a son (b.~1926), then head of a 9-person household.
Age 14
b. ~1926
Male
Son
Born: Ohio
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Mahoning-County, Ohio |
| Surname | Michael |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Campbell City |
| 1935 Residence (County) | Mahoning |
| Additional Details | |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Township / Ward | Campbell City |
| Est. Birth Year | ~1926 |
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 |
|---|---|---|---|---|
| Katherine Michael | Daughter | — | 8 | ~1932 |
| Mitchell Michael | Head | — | 49 | ~1891 |
| Florence Michael | Spouse | — | 46 | ~1894 |
| Gerard Michael | Son | — | 4 | ~1936 |
| Michael Michael | Son | — | 18 | ~1922 |
| Florence Michael | Daughter | — | 2 | ~1938 |
| Edward Michael | Son | — | 15 | ~1925 |
| Betty Michael | Daughter | — | 11 | ~1929 |
| John Michael | Son | — | 14 | ~1926 |
Census Appearances
1930
Mahoning, Ohio
Son, age 4
Mahoning, Ohio · implied b. ~1926 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Michol |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Poland |
| Mother's Birthplace | Poland |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1940
Mahoning-County, Ohio
Son, age 14
Mahoning-County, Ohio · implied b. ~1926 — 9 household members
| Surname | Michael |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Campbell City |
| 1935 Residence (County) | Mahoning |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| 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 Michael across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
John Michael
Son · 1940 · age 14 · b. ~1926 · Ohio
★ You are viewing this record
Sibling
Betty Michael
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edward Michael
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Florence Michael
Sibling · 1940 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Michael Michael
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Katherine Michael
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Gerard Michael
Sibling · 1940 · age 4
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 — Mahoning-County, Ohio
Open full size
1940 US Federal Census — Mahoning-County, Ohio
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03108-00987)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Ronald Jefferson | 6 | Son | — | Ohio |
| 2 | Geraldine Jefferson | 2 | Daughter | — | Ohio |
| 3 | Jacqueline Jefferson | 0 | Daughter | — | Ohio |
| 4 | John Worklan | 45 | Head | Laborer | Yugo-Slavia |
| 5 | Mary Worklan | 53 | Wife | — | Yugo-Slavia |
| 6 | Rance Sabo | 54 | Head | Salesman | Hungary |
| 7 | Hilary Nowitzki | 66 | Lodger | — | Russia |
| 8 | Mitchell Michael | 49 | Head | Laborer | Ohio |
| 9 | Florence Michael | 46 | Wife | — | Pennsylvania |
| 10 | Michael Jr. Michael | 18 | Son | — | Ohio |
| 11 | Edward Michael | 15 | Son | — | Ohio |
| 12 | John Michael THIS PERSON | 14 | Son | — | Ohio |
| 13 | Betty Michael | 11 | Daughter | — | Ohio |
| 14 | Katherine Michael | 8 | Daughter | — | Ohio |
| 15 | Gerard Michael | 4 | Son | — | Ohio |
| 16 | Florence Michael | 2 | Daughter | — | Ohio |
| 17 | Eugene Tyson | 58 | Head | Laborer | North Carolina |
| 18 | Hait Bell Tyson | 40 | Lodger | Laborer | North Carolina |
| 19 | Hodge, Ruby Tyson | 19 | Lodger | Transcriber | Ohio |
| 20 | William Kane | 46 | Lodger | Laborer | Mississippi |
| 21 | James Curry | 27 | Head | Laborer | Louisiana |
| 22 | Lilly Curry | 21 | Wife | — | Georgia |
| 23 | Arthur Blackman | 46 | Lodger | Pipe Tester | Alabama |
| 24 | Nellie Scott | 27 | Head | — | South Carolina |
| 25 | Geraldine Scott | 8 | Daughter | — | Ohio |
| 26 | Nellie Mae Scott | 5 | Daughter | — | Ohio |
| 27 | David Jr. Scott | 3 | Son | — | Ohio |
| 28 | James Elmore | 48 | Father | Laborer | South Carolina |
| 29 | Odell Elmore | 23 | Brother | Laborer | South Carolina |
| 30 | Michael Tatay | 36 | Head | Upholster | Ohio |
| 31 | Julia Tatay | 31 | Wife | — | Ohio |
| 32 | Margaret Tatay | 11 | Daughter | — | Ohio |
| 33 | Mike Jr. Tatay | 10 | Son | — | Ohio |
| 34 | Julia Tatay | 8 | Daughter | — | Ohio |
| 35 | Paul Tatay | 3 | Son | — | Ohio |
| 36 | John Lisko | 49 | Head | Laborer | Czechoslovakia |
| 37 | Anna Lisko | 44 | Wife | — | Czechoslovakia |
| 38 | Mildred Lisko | 18 | Daughter | Waitress | Ohio |
| 39 | Steve Lisko | 17 | Son | — | Ohio |
| 40 | Paul Lisko | 16 | Son | — | Ohio |
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)