JK
John Klein — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Campbell, South Dakota
Our Model Tree links this John Klein across the 1920 and 1930 US Censuses in Campbell, South Dakota (XGBoost, ~Confirmed) — first a head (b.~1896), then head of a 12-person household.
Age 34
b. ~1896
Male
Head
Born: South Dakota
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Campbell, South Dakota |
| Surname | Klein |
| Given Name | John F. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 34 |
| Marital Status | Married |
| Birthplace | South Dakota |
| Age at First Marriage | 19 |
| Father's Birthplace | South Russia |
| Mother's Birthplace | South Russia |
| Additional Details | |
| Occupation | Farmer |
| Industry | General Farm |
| Class of Worker | VVV |
| Can Read/Write | Yes |
| Home Value / Rent | R |
| Veteran | R |
| Birth State | South Dakota |
| Birth Country | United States |
| Birthplace (normalized) | south dakota |
| Occupation | Farmer |
| Township / Ward | Township 12674 |
| Est. Birth Year | ~1896 |
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.
12 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Fredrick Klein | Son | — | ~1930 | |
| Herman Klein | Son | — | 10 | ~1920 |
| Hertha Klein | Daughter | — | 3 | ~1927 |
| Viola Klein | Daughter | — | 7 | ~1923 |
| Helena Klein | Daughter | — | 11 | ~1919 |
| Walter Klein | Son | — | 8 | ~1922 |
| John Klein | Head | — | 34 | ~1896 |
| Ivan Klein | Son | — | 6 | ~1924 |
| Rosa Klein | Other | — | 38 | ~1892 |
| Reinhold Kafus | Other | — | 16 | ~1914 |
| Gideon Klein | Son | — | 5 | ~1925 |
| Amanda Klein | Daughter | — | 1 | ~1929 |
Census Appearances
1920
Campbell, South …
Head, age 23
Campbell, South Dakota · implied b. ~1897 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Klein |
| Given Name | John F. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 23 |
| Marital Status | Married |
| Birthplace | South Dakota |
| Father's Birthplace | Russia |
| Mother's Birthplace | Russia |
| Occupation | Manager |
| Industry | Farm |
| Class of Worker | OA |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | R |
| Birth State | South Dakota |
| Birth Country | United States |
| Birthplace (normalized) | south dakota |
1930
Campbell, South …
Head, age 34
Campbell, South Dakota · implied b. ~1896 — 12 household members
| Surname | Klein |
| Given Name | John F. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 34 |
| Marital Status | Married |
| Birthplace | South Dakota |
| Age at First Marriage | 19 |
| Father's Birthplace | South Russia |
| Mother's Birthplace | South Russia |
| Occupation | Farmer |
| Industry | General Farm |
| Class of Worker | VVV |
| Can Read/Write | Yes |
| Home Value / Rent | R |
| Veteran | R |
| Birth State | South Dakota |
| Birth Country | United States |
| Birthplace (normalized) | south dakota |
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 Klein across 2 US Census years (1920 and 1930) in Campbell, South Dakota, using XGBoost record linkage.
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This person
Anchor record
John Klein
Head · 1930 · age 34 · b. ~1896 · South Dakota
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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 — Campbell, South Dakota
Open full size
1930 US Federal Census — Campbell, South Dakota
Page Contents
50 people indexed on this census page (ia:1930:15thcensus2220unit:0067)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Maggie Gill | 39 | Wife-H | — | South Russia |
| 52 | Edward Gill | 17 | Son | — | South Dakota |
| 53 | Mildred Gill | 15 | Daughter | — | South Dakota |
| 54 | Verna Gill | 10 | Daughter | — | South Dakota |
| 55 | Violet Gill | 4 | Daughter | — | South Dakota |
| 56 | John A. Thuck | 43 | Head | Farmer | South Russia |
| 57 | Christina Thuck | 37 | Wife-H | — | South Dakota |
| 58 | Otto W. Thuck | 15 | Son | — | South Dakota |
| 59 | Alma Thuck | 14 | Daughter | — | South Dakota |
| 60 | Martha Thuck | 11 | Daughter | — | South Dakota |
| 61 | Edwin A. Thuck | 8 | Son | — | South Dakota |
| 62 | Elsa Thuck | 7 | Daughter | — | South Dakota |
| 63 | Milbert H. Thuck | 5 | Son | — | South Dakota |
| 64 | Jacob Statler | 39 | Head | Farmer | South Russia |
| 65 | Rosa Statler | 34 | Wife-H | — | South Dakota |
| 66 | Richard Statler | 9 | Son | — | South Dakota |
| 67 | Herman Statler | 7 | Son | — | South Dakota |
| 68 | Melvin Statler | 6 | Son | — | South Dakota |
| 69 | Robert Statler | 1 | Son | — | South Dakota |
| 70 | Fred Jr. Oberlander | 27 | Head | Farmer | South Dakota |
| 71 | Ida Oberlander | 25 | Wife-H | — | South Dakota |
| 72 | Ervin Oberlander | 6 | Son | — | South Dakota |
| 73 | Irmagard Oberlander | 1 | Daughter | — | South Dakota |
| 74 | Otto Oberlander | 19 | Brother | Laborer | South Dakota |
| 75 | John F. Klein THIS PERSON | 34 | Head | Farmer | South Dakota |
| 76 | Rosa Klein | 38 | Wife-H | — | South Dakota |
| 77 | Helena Klein | 11 | Daughter | — | South Dakota |
| 78 | Herman Klein | 10 | Son | — | South Dakota |
| 79 | Walter Klein | 8 | Son | — | South Dakota |
| 80 | Viola Klein | 7 | Daughter | — | South Dakota |
| 81 | Ivan Klein | 6 | Son | — | South Dakota |
| 82 | Gideon Klein | 5 | Son | — | South Dakota |
| 83 | Hertha Klein | 3 | Daughter | — | South Dakota |
| 84 | Amanda Klein | 1 | Daughter | — | South Dakota |
| 85 | Fredrick H. Klein | 0 | Son | — | South Dakota |
| 86 | Reinhold Kafus | 16 | Laborer | Laborer | South Dakota |
| 87 | Albert Schule | 33 | Head | Farmer | Odessa Russia |
| 88 | Emily Schule | 31 | Wife-H | — | South Dakota |
| 89 | Matilda Schule | 11 | Daughter | — | South Dakota |
| 90 | Alma Schule | 9 | Daughter | — | South Dakota |
| 91 | Edward Schule | 7 | Son | — | South Dakota |
| 92 | Emma Schule | 4 | Daughter | — | South Dakota |
| 93 | Alvina Schule | 2 | Daughter | — | South Dakota |
| 94 | Alvin Schule | 2 | Son | — | South Dakota |
| 95 | Martha Schule | 0 | Daughter | — | South Dakota |
| 96 | Edwin Neuer | 14 | Laborer | Laborer | South Dakota |
| 97 | Christian Heiser | 54 | Head | Farmer | Odessa Russia |
| 98 | Katarina Heiser | 50 | Wife-H | — | Odessa Russia |
| 99 | Ida Heiser | 22 | Daughter | — | South Dakota |
| 100 | Ernestina Heiser | 9 | Daughter | — | South Dakota |
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)