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John Schwartz — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Kosciusko-County, Indiana
Our Model Tree links this John Schwartz across the 1930 and 1940 US Censuses in Kosciusko-County, Indiana (XGBoost, ~Confirmed) — first a head (b.~1891), then head of a 8-person household.
Age 49
b. ~1891
Male
Head
Born: Indiana
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Kosciusko-County, Indiana |
| Surname | Schwartz |
| Given Name | John L. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 49 |
| Marital Status | Married |
| Birthplace | Indiana |
| 1935 Residence (City) | Scott Twp. |
| 1935 Residence (County) | Kosciusko |
| Additional Details | |
| Occupation | farmer |
| Industry | farm |
| Class of Worker | OA |
| Hours Worked | 58 |
| Income (1939) | 0 |
| Highest Grade | No 5 |
| 1935 Residence | Same place |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
| Occupation | Farmer |
| Township / Ward | Scott Twp |
| Est. Birth Year | ~1891 |
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 1940 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| John Schwartz | Head | — | 49 | ~1891 |
| Lovina Schwartz | Daughter | — | 9 | ~1931 |
| Mary Schwartz | Spouse | — | 48 | ~1892 |
| Milo Schwartz | Son | — | 20 | ~1920 |
| Melinda Schwartz | Daughter | — | 19 | ~1921 |
| Lydia Schwartz | Daughter | — | 16 | ~1924 |
| Johnny Schwartz | Son | — | 13 | ~1927 |
| Menno Schwartz | Son | — | 20 | ~1920 |
Census Appearances
1930
Kosciusko, Indiana
Head, age 39
Kosciusko, Indiana · implied b. ~1891 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Schwartz |
| Given Name | John L. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 39 |
| Marital Status | Married |
| Birthplace | Indiana |
| Age at First Marriage | 22 |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Indiana |
| Occupation | Farmer |
| Industry | General farm |
| Class of Worker | OA |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | 10000 |
| Radio Set | R |
| Veteran | No |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
1940
Kosciusko-County, Indiana
Head, age 49
Kosciusko-County, Indiana · implied b. ~1891 — 8 household members
| Surname | Schwartz |
| Given Name | John L. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 49 |
| Marital Status | Married |
| Birthplace | Indiana |
| 1935 Residence (City) | Scott Twp. |
| 1935 Residence (County) | Kosciusko |
| Occupation | farmer |
| Industry | farm |
| Class of Worker | OA |
| Hours Worked | 58 |
| Income (1939) | 0 |
| Highest Grade | No 5 |
| 1935 Residence | Same place |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
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.
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This person
Anchor record
John Schwartz
Head · 1940 · age 49 · b. ~1891 · Indiana
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Kosciusko-County, Indiana
Open full size
1940 US Federal Census — Kosciusko-County, Indiana
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01062-00349)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Levi J. Mast | 36 | Head | Farm Laborer | Indiana |
| 2 | Kattie Mast | 29 | Wife | — | Ohio |
| 3 | Melinda Mast | 4 | daughter | — | Indiana |
| 4 | Roman Mast | 1 | son | — | Indiana |
| 5 | Elmer D. Stutzman | 36 | Head | Farmer | Indiana |
| 6 | Anna Stutzman | 34 | wife | — | Indiana |
| 7 | Alma Stutzman | 1 | daughter | — | Indiana |
| 8 | John L. Schwartz THIS PERSON | 49 | Head | Farmer | Indiana |
| 9 | Mary Ann Schwartz | 48 | wife | — | Indiana |
| 10 | Milo Schwartz | 20 | son | Farm Laborer | Indiana |
| 11 | Menno Schwartz | 20 | son | Farm Laborer | Indiana |
| 12 | Melinda Schwartz | 19 | daughter | Maid | Indiana |
| 13 | Lydia Ann Schwartz | 16 | daughter | Maid | Indiana |
| 14 | Johnny Schwartz | 13 | son | — | Indiana |
| 15 | Lovina Schwartz | 9 | daughter | — | Indiana |
| 16 | Ward J. Slabaugh | 48 | Head | Farmer | Indiana |
| 17 | Edna Slabaugh | 41 | wife | — | Indiana |
| 18 | Harry Slabaugh | 20 | son | Farm Laborer | Indiana |
| 19 | Verna Slabaugh | 18 | daughter | — | Indiana |
| 20 | Charlotte Slabaugh | 16 | daughter | — | Indiana |
| 21 | John E. Miller | 58 | Head | Farmer | Indiana |
| 22 | Kattie Miller | 56 | wife | — | Illinois |
| 23 | Lydia Miller | 53 | Head | — | Kansas |
| 24 | Joseph L. Slabaugh | 35 | Head | Farmer | Indiana |
| 25 | Lillie Slabaugh | 39 | wife | — | Indiana |
| 26 | Edna Slabaugh | 10 | daughter | — | Indiana |
| 27 | Wilma Slabaugh | 9 | daughter | — | Indiana |
| 28 | Tobias Slabaugh | 7 | son | — | Indiana |
| 29 | Sylvia Slabaugh | 5 | daughter | — | Indiana |
| 30 | Ida Slabaugh | 4 | daughter | — | Indiana |
| 31 | Christian Slabaugh | 2 | son | — | Indiana |
| 32 | Edward George | 68 | Head | Farmer | Indiana |
| 33 | Gertrude George | 60 | wife | — | Indiana |
| 34 | Mary Alice Slabaugh | 21 | daughter | Maid | Indiana |
| 35 | Paul Slabaugh | 23 | son-in-law | Farmer | Indiana |
| 36 | Florence Slabaugh | 24 | daughter | Maid | Indiana |
| 37 | Joseph K. Rose | 73 | Head | Farmer | Indiana |
| 38 | Dora Rose | 66 | wife | — | Indiana |
| 39 | Robert E. Rose | 21 | grand-son | Laborer | Indiana |
| 40 | Jerry E. Schmucker | 29 | Head | Farmer | Indiana |
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)