JK
John Klein — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Calhoun, Iowa
Our Model Tree links this John Klein across the 1920 and 1930 US Censuses in Calhoun, Iowa (XGBoost, ~Confirmed) — first a son (b.~1907), then head of a 9-person household.
Age 13
b. ~1907
Male
Son
Born: Iowa
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Calhoun, Iowa |
| Surname | Klein |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | Germany |
| Mother's Birthplace | Germany |
| Additional Details | |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
| Township / Ward | Sherman Township |
| Est. Birth Year | ~1907 |
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 1920 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Fred Klein | Son | — | 17 | ~1903 |
| Anjentje Klein | Spouse | — | 49 | ~1871 |
| Jennie Klein | Daughter | — | 15 | ~1905 |
| Herman Klein | Son | — | 11 | ~1909 |
| John Klein | Son | — | 13 | ~1907 |
| Anjentje Klein | Daughter | — | 11 | ~1909 |
| Nettie Klein | Daughter | — | 8 | ~1912 |
| Will Klein | Son | — | 22 | ~1898 |
| Harm Klein | Head | — | 47 | ~1873 |
Census Appearances
1920
Calhoun, Iowa
Son, age 13
Calhoun, Iowa · implied b. ~1907 — 9 household members
| Surname | Klein |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | Germany |
| Mother's Birthplace | Germany |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1930
Calhoun, Iowa
Son, age 24
Calhoun, Iowa · implied b. ~1906 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Kleen |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 24 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | Germany |
| Mother's Birthplace | Germany |
| Occupation | Farmer |
| Industry | General farm |
| Class of Worker | VIWW |
| Can Read/Write | Yes |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
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 Calhoun, Iowa, using XGBoost record linkage.
Show:
This person
Anchor record
John Klein
Son · 1920 · age 13 · b. ~1907 · Iowa
★ You are viewing this record
Sibling
Anjentje Klein
Sibling · 1920 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Herman Klein
Sibling · 1920 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Jennie Klein
Sibling · 1920 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Fred Klein
Sibling · 1920 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Nettie Klein
Sibling · 1920 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Will Klein
Sibling · 1920 · age 22
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
1920 US Federal Census — Calhoun, Iowa
Open full size
1920 US Federal Census — Calhoun, Iowa
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu481unit:0092)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Gerhard Heinrichs | 42 | Head | Farmer | Iowa |
| 52 | Christine Heinrichs | 35 | Wife | — | Iowa |
| 53 | Gordon Heinrichs | 10 | Son | — | Iowa |
| 54 | Mildred Heinrichs | 7 | Daughter | — | Iowa |
| 55 | Harold Heinrichs | 4 | Son | — | Iowa |
| 56 | May Heinrichs | 2 | Daughter | — | Iowa |
| 57 | Gerhard Behrends | 58 | Head | Farmer | Germany |
| 58 | Margaret Behrends | 48 | Wife | — | Germany |
| 59 | William Behrends | 24 | Son | Farmer | Iowa |
| 60 | Dena Behrends | 22 | Daughter | — | Iowa |
| 61 | Marie Behrends | 21 | Daughter | — | Iowa |
| 62 | Guy Behrends | 18 | Daughter | — | Iowa |
| 63 | Ida Behrends | 16 | Daughter | — | Iowa |
| 64 | Josie Doyen | 47 | Head | Manager | Germany |
| 65 | Harm Doyen | 24 | Son | Farmer | Iowa |
| 66 | Hie Doyen | 20 | Son | Farmer | Iowa |
| 67 | Minnie Doyen | 18 | Daughter | — | Iowa |
| 68 | Annie Doyen | 15 | Daughter | — | Iowa |
| 69 | Tena Doyen | 13 | Daughter | — | Iowa |
| 70 | Mary Doyen | 11 | Daughter | — | Iowa |
| 71 | Andrew Doyen | 9 | Son | — | Iowa |
| 72 | Harm Klein | 47 | Head | Farmer | Germany |
| 73 | Anjentje Klein | 49 | Wife | — | Germany |
| 74 | Will Klein | 22 | Son | Farmer | Germany |
| 75 | Fred Klein | 17 | Son | Farmer | Iowa |
| 76 | Jennie Klein | 15 | Daughter | — | Iowa |
| 77 | John Klein THIS PERSON | 13 | Son | — | Iowa |
| 78 | Anjentje Klein | 11 | Daughter | — | Iowa |
| 79 | Herman Klein | 11 | Son | — | Iowa |
| 80 | Nettie Klein | 8 | Daughter | — | Iowa |
| 81 | William Koepke | 27 | Head | Farmer | Wisconsin |
| 82 | Dina Koepke | 28 | Wife | — | Wisconsin |
| 83 | Ella Albright | 23 | Wife-man | Teacher | Illinois |
| 84 | Chris Beil | 45 | Head | Farmer | Illinois |
| 85 | Emma Beil | 41 | Wife | — | Illinois |
| 86 | Maggie Beil | 21 | Daughter | — | Nebraska |
| 87 | Earl Beil | 19 | Son | Farmer | Nebraska |
| 88 | Edith Beil | 14 | Daughter | — | Nebraska |
| 89 | Elmer Beil | 12 | Daughter | — | Nebraska |
| 90 | Grace Beil | 10 | Daughter | — | Nebraska |
| 91 | Golda Beil | 7 | Daughter | — | Nebraska |
| 92 | Eliza Beil | 5 | Daughter | — | Nebraska |
| 93 | Harold Beil | 2 | Son | — | Nebraska |
| 94 | Joe H. Eades | 22 | Son-in-law | Farmer | Illinois |
| 95 | Otto Eades | 29 | Head | Farmer | Illinois |
| 96 | Alma Eades | 30 | Wife | — | Iowa |
| 97 | Madge L. Eades | 0 | Daughter | — | Iowa |
| 98 | H. Tauberger | 42 | Head | Farmer | U.S. |
| 99 | Frances Tauberger | 32 | Wife | — | Iowa |
| 100 | John Tauberger | 4 | Son | — | Iowa |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1920 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)