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John Schwartz — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Richland-County, Ohio
Our Model Tree links this John Schwartz across the 1930 and 1940 US Censuses in Richland-County, Ohio (XGBoost, ~Confirmed) — first a son (b.~1927), then head of a 7-person household.
Age 13
b. ~1927
Male
Son
Born: Ohio
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Richland-County, Ohio |
| Surname | Schwartz |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Mansfield |
| 1935 Residence (County) | Richland |
| Additional Details | |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Township / Ward | Mansfield |
| Est. Birth Year | ~1927 |
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.
7 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Catherine Schwartz | Daughter | — | 16 | ~1924 |
| Ferdinand Schwartz | Son | — | 14 | ~1926 |
| Anton Schwartz | Son | — | 11 | ~1929 |
| John Schwartz | Son | — | 13 | ~1927 |
| Marie Schwartz | Daughter | — | 6 | ~1934 |
| Cerna Schwartz | Spouse | — | 43 | ~1897 |
| Ferdinand Schwartz | Head | — | 40 | ~1900 |
Census Appearances
1930
Richland, Ohio
Son, age 3
Richland, Ohio · implied b. ~1927 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Schwartz |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Rumania |
| Mother's Birthplace | Rumania |
| Occupation | none |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1940
Richland-County, Ohio
Son, age 13
Richland-County, Ohio · implied b. ~1927 — 7 household members
| Surname | Schwartz |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Mansfield |
| 1935 Residence (County) | Richland |
| 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 Schwartz across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
John Schwartz
Son · 1940 · age 13 · b. ~1927 · Ohio
★ You are viewing this record
Sibling
Marie Schwartz
Sibling · 1940 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ferdinand Schwartz
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Anton Schwartz
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Catherine Schwartz
Sibling · 1940 · age 16
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 — Richland-County, Ohio
Open full size
1940 US Federal Census — Richland-County, Ohio
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03135-00354)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Eva Schnerer | 54 | Head | Janitor | Jugoslavia |
| 42 | Martin Hoffman | 52 | Head | Conductor | Ohio |
| 43 | Anna Hoffman | 48 | Wife | — | Ohio |
| 44 | Dorothy Hoffman | 24 | Daughter | — | Ohio |
| 45 | Robert Hoffman | 22 | Son | Laborer | Ohio |
| 46 | Richard Hoffman | 13 | Son | — | Ohio |
| 47 | Norma Y. Hoffman | 10 | Daughter | — | Ohio |
| 48 | Anton Bohland | 57 | Head | Laborer | Jugoslavia |
| 49 | Julia Bohland | 51 | Wife | — | Jugoslavia |
| 50 | Catherine Bohland | 23 | Daughter | Laborer | Ohio |
| 51 | Herman Bohland | 16 | Son | — | Ohio |
| 52 | Joseph Dapper | 35 | Head | — | Jugoslavia |
| 53 | Margaret Dapper | 29 | Wife | — | Ohio |
| 54 | Frederick Dapper | 8 | Son | — | Illinois |
| 55 | Ronald Dapper | 2 | Son | — | Illinois |
| 56 | Ferdinand Schwartz | 40 | Head | Carpenter | Roumania |
| 57 | Cerna Schwartz | 43 | Wife | — | Roumania |
| 58 | Catherine Schwartz | 16 | Daughter | — | Ohio |
| 59 | Ferdinand Jr Schwartz | 14 | Son | — | Ohio |
| 60 | John Schwartz THIS PERSON | 13 | Son | — | Ohio |
| 61 | Anton Schwartz | 11 | Son | — | Ohio |
| 62 | Marie Schwartz | 6 | Daughter | — | Ohio |
| 63 | Russell Von Weider | 33 | Head | Teacher | Penn |
| 64 | Ruth Von Weider | 27 | Wife | — | Ohio |
| 65 | Sam Little | 50 | Head | Chemist | Alabama |
| 66 | Ola C. Little | 46 | Wife | — | Alabama |
| 67 | Sam Jr Little | 17 | Son | — | New Jersey |
| 68 | Robert Little | 14 | Son | — | New Jersey |
| 69 | Virginia R. Haidet | 27 | Lodger | Stenographer | Ohio |
| 70 | Patricia L. Haidet | 5 | Lodger | — | Ohio |
| 71 | Michel Wentz | 26 | Head | — | Jugoslavia |
| 72 | Anna Wentz | 27 | Wife | Clerk | Ohio |
| 73 | Barbara A. Wentz | 5 | Daughter | — | Ohio |
| 74 | Michel Wentz | 3 | Son | — | Ohio |
| 75 | George Rachel | 56 | Head | Laborer | Poland |
| 76 | Irene Rachel | 18 | Daughter | — | Ohio |
| 77 | Joe Rachel | 24 | Son | Laborer | Ohio |
| 78 | Roy Rachel | 21 | Son | Laborer | Ohio |
| 79 | Celia Rachel | 16 | Daughter | — | Ohio |
| 80 | Frank Rachel | 15 | 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)