JK
John Klein — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Cook, Illinois
Our Model Tree links this John Klein across the 1900, 1910 and 1920 US Censuses in Cook, Illinois (XGBoost, ~Confirmed) — first a head (b.~1839), then head of a 3-person household.
Age 81
b. ~1839
Male
Head
Born: Germany
Married
1920 Census Record Details
| Census Year | 1920 |
| Location | Cook, Illinois |
| Surname | Klein |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 81 |
| Marital Status | Married |
| Birthplace | Germany |
| Year of Immigration | 1867 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Germany |
| Mother's Birthplace | Germany |
| Additional Details | |
| Occupation | Bookkeep. |
| Industry | Owner of |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | German |
| Home Owned/Rented | O |
| Home Free/Mortgaged | M |
| Birth Country | Germany |
| Birthplace (normalized) | germany |
| Occupation | Bookkeep. |
| Township / Ward | City Of Chicago |
| Est. Birth Year | ~1839 |
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.
3 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| John Klein | Head | — | 81 | ~1839 |
| Charlie Klein | Son | — | 33 | ~1887 |
| Elizabeth Klein | Spouse | — | 72 | ~1848 |
Census Appearances
1900
Cook, Illinois
Head, age 63
Cook, Illinois · implied b. ~1837 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Klein |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 62 |
| Marital Status | Married |
| Birthplace | Germany |
| Birth Month | Dec |
| Birth Year | 1837 |
| Year of Immigration | 1850 |
| Naturalization Status | Alien |
| Father's Birthplace | Germany |
| Mother's Birthplace | Germany |
| Occupation | Carpenter |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth Country | Germany |
| Birthplace (normalized) | germany |
1910
Cook, Illinois
Head, age 70
Cook, Illinois · implied b. ~1840 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Klein |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 70 |
| Marital Status | Married |
| Birthplace | Germany |
| Years Married | 45 |
| Year of Immigration | 1851 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Germany |
| Mother's Birthplace | Germany |
| Birth Country | Germany |
| Birthplace (normalized) | germany |
1920
Cook, Illinois
Head, age 81
Cook, Illinois · implied b. ~1839 — 3 household members
| Surname | Klein |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 81 |
| Marital Status | Married |
| Birthplace | Germany |
| Year of Immigration | 1867 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Germany |
| Mother's Birthplace | Germany |
| Occupation | Bookkeep. |
| Industry | Owner of |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | German |
| Home Owned/Rented | O |
| Home Free/Mortgaged | M |
| Birth Country | Germany |
| Birthplace (normalized) | germany |
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 3 US Census years (1900, 1910 and 1920) in Cook, Illinois, using XGBoost record linkage.
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This person
Anchor record
John Klein
Head · 1920 · age 81 · b. ~1839 · Illinois
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1920 US Federal Census — Cook, Illinois
Open full size
1920 US Federal Census — Cook, Illinois
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu327unit:0542)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Tomas Darus | 32 | border | Laborer | Poland |
| 52 | Frank Heklo | 30 | border | Laborer | Rus Ukrainia |
| 53 | Felix Heklo | 38 | border | Laborer | Rus Ukrainia |
| 54 | John Hogan | 42 | border | Laborer | Norway |
| 55 | Adolf Stanczyk | 32 | border | Laborer | Illinois |
| 56 | Josef Pawlak | 21 | border | Laborer | Illinois |
| 57 | Stanley Romanski | 34 | border | Tailor | Poland |
| 58 | Emil Huss | 38 | Head | Hooker | Slk Slovak |
| 59 | Helen Huss | 36 | Wife | None | Slk Slovak |
| 60 | Lillian Huss | 8 | Daughter | None | Illinois |
| 61 | Margit Huss | 6 | Daughter | None | Illinois |
| 62 | Mathew Huss | 3 | Son | None | Illinois |
| 63 | Jens Anderson | 65 | Head | Janitor | Denmark |
| 64 | Christ Iverson | 55 | border | Laborer | Denmark |
| 65 | Soren Christensen | 42 | border | Laborer | Denmark |
| 66 | Felix Lipski | 40 | border | Laborer | Poland |
| 67 | Harold Oie | 70 | border | Laborer | Norway |
| 68 | Ola Olson | 50 | border | Laborer | Norway |
| 69 | Sigret Larson | 53 | border | Laborer | Norway |
| 70 | Edv Nelson | 40 | border | Laborer | Denmark |
| 71 | Einer Janson | 40 | border | Laborer | Norway |
| 72 | Martin Janson | 61 | border | Laborer | Sweden |
| 73 | John Klein THIS PERSON | 81 | Head | Bookkeep. | Germany |
| 74 | Elizabeth Klein | 72 | Wife | None | Germany |
| 75 | Charlie Klein | 33 | Son | Clerk | Illinois |
| 76 | Dorothy Stasz | 40 | Head | Housek. | Poland |
| 77 | Mary Stasz | 10 | Daughter | None | Illinois |
| 78 | Frank Szelinski | 13 | border | None | Illinois |
| 79 | Stanley Dagelo | 40 | border | Laborer | Illinois |
| 80 | Mark Markovic | 32 | Head | Servant | Poland |
| 81 | Mary Markovic | 1 | Daughter | None | Texas |
| 82 | Wladyslaw Rzesut | 20 | border | Laborer | Poland |
| 83 | Martin Markovic | 37 | border | Laborer | Poland |
| 84 | Josef Brava | 50 | border | Laborer | Poland |
| 85 | Paul Terak | 37 | border | Laborer | Slk Slovak |
| 86 | Jan Kwiatkowski | 20 | border | Laborer | Poland |
| 87 | Jan Skiba | 35 | border | Laborer | Poland |
| 88 | Marek Lharek | 30 | border | Laborer | Poland |
| 89 | Peter Novak | 49 | border | Laborer | Poland |
| 90 | Michel Floraszka | 30 | border | Laborer | Poland |
| 91 | Kasper Szafranski | 25 | border | Laborer | Poland |
| 92 | Frank Luzak | 45 | border | Laborer | Poland |
| 93 | Jan Majewski | 25 | border | Laborer | Poland |
| 94 | Josef Jansen | 35 | border | Laborer | Illinois |
| 95 | Edward Harper | 26 | border | Laborer | Poland |
| 96 | Hyolit Bach | 25 | border | Laborer | Poland |
| 97 | Stanley Skowronski | 22 | border | Laborer | Poland |
| 98 | Jan Kolak | 30 | border | Laborer | Poland |
| 99 | Josef Cierniak | 35 | border | Laborer | Slk Slovak |
| 100 | Paul Stanek | 37 | border | Laborer | Poland |
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)