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John Schwartz — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Adams, Indiana
Our Model Tree links this John Schwartz across the 1920 and 1930 US Censuses in Adams, Indiana (XGBoost, ~Confirmed) — first a head (b.~1863), then head of a 8-person household.
Age 67
b. ~1863
Male
Head
Born: Indiana
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Adams, Indiana |
| Surname | Schwartz |
| Given Name | John J. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 67 |
| Marital Status | Married |
| Birthplace | Indiana |
| Age at First Marriage | 27 |
| Father's Birthplace | Switzerland |
| Mother's Birthplace | Unknown |
| Additional Details | |
| Occupation | Farmer |
| Industry | Own Farm |
| Class of Worker | O |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
| Occupation | Farmer |
| Township / Ward | Monroe Township |
| Est. Birth Year | ~1863 |
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 |
|---|---|---|---|---|
| John Schwartz | Head | — | 67 | ~1863 |
| Barbara Eicher | Daughter | — | 32 | ~1898 |
| Samuel Schwartz | Son | — | 27 | ~1903 |
| Mary Schwartz | Daughter | — | 22 | ~1908 |
| Elizabeth Eicher | Other | — | 11 | ~1919 |
| Catherine Schwartz | Spouse | — | 63 | ~1867 |
| Noah Schwartz | Son | — | 24 | ~1906 |
| Joseph Schwartz | Son | — | 20 | ~1910 |
Census Appearances
1920
Adams, Indiana
Head, age 59
Adams, Indiana · implied b. ~1861 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Schwartz |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 59 |
| Marital Status | Married |
| Birthplace | Indiana |
| Father's Birthplace | Switzerland |
| Mother's Birthplace | Switzerland |
| Occupation | Farmer |
| Industry | General Farm |
| Class of Worker | Em |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | O |
| Home Free/Mortgaged | F |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
1930
Adams, Indiana
Head, age 67
Adams, Indiana · implied b. ~1863 — 8 household members
| Surname | Schwartz |
| Given Name | John J. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 67 |
| Marital Status | Married |
| Birthplace | Indiana |
| Age at First Marriage | 27 |
| Father's Birthplace | Switzerland |
| Mother's Birthplace | Unknown |
| Occupation | Farmer |
| Industry | Own Farm |
| Class of Worker | O |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| 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 (1920 and 1930) in Adams, Indiana, using XGBoost record linkage.
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This person
Anchor record
John Schwartz
Head · 1930 · age 67 · b. ~1863 · Indiana
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Adams, Indiana
Open full size
1930 US Federal Census — Adams, Indiana
Page Contents
50 people indexed on this census page (ia:1930:indianacensus00reel574:0145)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | William E. Miller | 54 | Head | Farmer | Switzerland |
| 52 | John J. Schwartz THIS PERSON | 67 | Head | Farmer | Indiana |
| 53 | Catherine Schwartz | 63 | Wife | — | Ohio |
| 54 | Samuel Schwartz | 27 | Son | Farmer | Indiana |
| 55 | Noah Schwartz | 24 | Son | Laborer | Indiana |
| 56 | Mary Schwartz | 22 | Daughter | Laborer | Indiana |
| 57 | Joseph Schwartz | 20 | Son | Laborer | Indiana |
| 58 | Barbara Eicher | 32 | Daughter | — | Indiana |
| 59 | Elizabeth Eicher | 11 | Grand-daughter | — | Indiana |
| 60 | Peter P. Roth | 73 | Head | Thresher | Indiana |
| 61 | Leonard Roth | 15 | Grand-son | — | Indiana |
| 62 | Peter P. Kloppenstein | 64 | Head | Farmer | Indiana |
| 63 | Mary Kloppenstein | 60 | Wife | — | Indiana |
| 64 | Albert Kloppenstein | 25 | Son | Laborer | Indiana |
| 65 | David Jr. Mazelin | 47 | Head | Farmer | Indiana |
| 66 | Mary Mazelin | 43 | Wife | — | Indiana |
| 67 | Verna Mazelin | 18 | Daughter | — | Indiana |
| 68 | Jessie Mazelin | 16 | Daughter | — | Indiana |
| 69 | Ruth Mazelin | 14 | Daughter | — | Indiana |
| 70 | Lester Mazelin | 11 | Son | — | Indiana |
| 71 | Arvada Mazelin | 8 | Daughter | — | Indiana |
| 72 | Daniel Raehr | 49 | Head | Farmer | Indiana |
| 73 | Ida Raehr | 47 | Wife | — | Kansas |
| 74 | Harvey Raehr | 19 | Son | Laborer | Indiana |
| 75 | May Raehr | 18 | Daughter | — | Indiana |
| 76 | Royal Raehr | 16 | Son | — | Indiana |
| 77 | Loren Raehr | 14 | Son | — | Indiana |
| 78 | Ivan Raehr | 12 | Son | — | Indiana |
| 79 | Irene Raehr | 10 | Daughter | — | Indiana |
| 80 | Lester Raehr | 9 | Son | — | Indiana |
| 81 | John Lobsiger | 64 | Head | Farmer | Switzerland |
| 82 | Minerva Lobsiger | 57 | Wife | — | Indiana |
| 83 | Velma Lobsiger | 15 | Daughter | — | Indiana |
| 84 | Noble Lobsiger | 17 | Son | — | Indiana |
| 85 | John Lobsiger | 22 | Son | Operator | Indiana |
| 86 | Bertha Lobsiger | 18 | Daughter-in-law | — | Indiana |
| 87 | Adolph Bauman | 38 | Head | Farmer | Indiana |
| 88 | Nellie Bauman | 27 | Wife | — | Kentucky |
| 89 | Amos Bauman | 2 | Son | — | Indiana |
| 90 | Calvin Bauman | 2 | Son | — | Indiana |
| 91 | Ernest Bauman | 16 | Nephew | — | Indiana |
| 92 | Fred Bauman | 58 | Brother | Laborer | Switzerland |
| 93 | David W. Laisure | 66 | Head | Farmer | Ohio |
| 94 | Laura Laisure | 61 | Wife | — | Indiana |
| 95 | Lester Provitt | 40 | Head | Farmer | Ohio |
| 96 | Chrystal Provitt | 44 | Wife | — | Ohio |
| 97 | Albert Provitt | 15 | Son | — | Ohio |
| 98 | Verdella Provitt | 14 | Daughter | — | Ohio |
| 99 | Marcella Provitt | 12 | Daughter | — | Ohio |
| 100 | Galord Provitt | 9 | Son | — | Ohio |
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)