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John Schmidt — 1930 US Census Record
Model Tree available1930 United States Federal Census · Cook, Illinois
Our Model Tree links this John Schmidt across the 1910, 1920 and 1930 US Censuses in Cook, Illinois (XGBoost, ~Confirmed), with identified parents Ernest & John — first a son (b.~1907), then head of a 5-person household.
Age 23
b. ~1907
Male
Son
Born: Illinois
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Cook, Illinois |
| Surname | Schmidt |
| Given Name | John E |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Additional Details | |
| Occupation | Office clerk |
| Industry | Electrical Co |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Occupation | Office Clerk |
| Township / Ward | Berwyn City |
| 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.
5 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Ruth Schmidt | Daughter | — | 16 | ~1914 |
| Emily Schmidt | Daughter | — | 20 | ~1910 |
| John Schmidt | Head | — | 57 | ~1873 |
| Martha Schmidt | Other | — | 46 | ~1884 |
| John Schmidt | Son | — | 23 | ~1907 |
Census Appearances
1910
Cook, Illinois
Son, age 2
Cook, Illinois · implied b. ~1908 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Schmidt |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1920
Cook, Illinois
Son, age 12
Cook, Illinois · implied b. ~1908 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Schmidt |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1930
Cook, Illinois
Son, age 23
Cook, Illinois · implied b. ~1907 — 5 household members
| Surname | Schmidt |
| Given Name | John E |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Occupation | Office clerk |
| Industry | Electrical Co |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
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 Schmidt across 3 US Census years (1910, 1920 and 1930) in Cook, Illinois, using XGBoost record linkage. Identified parents: father Ernest Schmidt (~0.92 confidence) and father John Schmidt (~0.92 confidence) and mother Katie Schmidt (~0.92 confidence) and father John Schmidt (~0.92 confidence) and mother Anna Schmidt (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Ernest Schmidt
b. ~1872
Source father
● Household
· direct · ~0.92
Father
John Schmidt
b. ~1873
Source father
● Household
· direct · ~0.92
Mother
Katie Schmidt
b. ~1875
Source mother
● Household
· direct · ~0.92
Father
John Schmidt
b. ~1880
Source father
● Household
· direct · ~0.92
Mother
Anna Schmidt
b. ~1882
Source mother
● Household
· direct · ~0.92
This person
Anchor record
John Schmidt
Son · 1930 · age 23 · b. ~1907 · Illinois
★ You are viewing this record
Sibling
Ruth Schmidt
Sibling · 1930 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Emily Schmidt
Sibling · 1930 · age 20
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
1930 US Federal Census — Cook, Illinois
Open full size
1930 US Federal Census — Cook, Illinois
Page Contents
48 people indexed on this census page (ia:1930:illinoiscensus00reel413:0756)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | John Stanicek | 49 | Head | Engineer | Czechoslovakia |
| 52 | Emma Stanicek | 45 | Wife-H | — | Illinois |
| 53 | Bessie Stanicek | 23 | Daughter | — | Illinois |
| 54 | Frank Stanicek | 22 | Son | Tennis Club | Illinois |
| 55 | John Stanicek | 19 | Son | Mail Clerk | Illinois |
| 56 | Frank Motejzik | 44 | Head | Butcher | Czechoslovakia |
| 57 | Carolyn Motejzik | 41 | Wife-H | — | Illinois |
| 58 | Helen Motejzik | 6 | Daughter | — | Illinois |
| 59 | Charles Motejzik | 4 | Son | — | Illinois |
| 60 | Frantina Motejzik | 76 | Mother-in-law | Polisher | Czechoslovakia |
| 61 | James Crupka | 50 | Head | Mechanic | So Dakota |
| 62 | Anna Crupka | 38 | Wife-H | — | Czechoslovakia |
| 63 | Frank Crupka | 17 | Son | — | Illinois |
| 64 | Helen Crupka | 11 | Daughter | — | Illinois |
| 65 | Florian Rimery | 51 | Head | Attendant | Poland |
| 66 | Frances Rimery | 48 | Wife-H | — | Poland |
| 67 | Marie Rimery | 18 | Daughter | Office Work | Illinois |
| 68 | Virginia Rimery | 14 | Daughter | — | Illinois |
| 70 | John Clayder | 54 | Head | Butcher | Czechoslovakia |
| 71 | Alvena Clayder | 45 | Wife | — | Czechoslovakia |
| 72 | John Jr Clayder | 24 | Son | Butcher | Czechoslovakia |
| 73 | Arthur Clayder | 13 | Son | — | Illinois |
| 74 | Frank Nicola | 63 | Brother-in-law | — | Czechoslovakia |
| 75 | Annie Nicola | 63 | Sister | — | Czechoslovakia |
| 76 | Joseph Subrana | 42 | Head | Cabinetmaker | Czechoslovakia |
| 77 | Marie Subrana | 38 | Wife-H | — | Czechoslovakia |
| 78 | Edward Subrana | 16 | Son | — | Illinois |
| 79 | George Subrana | 15 | Son | — | Illinois |
| 80 | Frank Subrana | 13 | Son | — | Illinois |
| 81 | Robert Subrana | 11 | Son | — | Illinois |
| 82 | Roy Subrana | 9 | Son | — | Illinois |
| 83 | Richard Subrana | 3 | Son | — | Illinois |
| 84 | William Drieger | 44 | Head | Motorman | Illinois |
| 85 | Frances Drieger | 42 | Wife-H | — | Illinois |
| 86 | Clarence Drieger | 23 | Son | Switchman | Illinois |
| 87 | Alvina Drieger | 22 | Daughter | Typist | Illinois |
| 88 | William Jr Drieger | 10 | Son | — | Illinois |
| 89 | Gertrude Drieger | 70 | Mother | — | Germany |
| 90 | John F Schmidt | 57 | Head | Asst Foreman | Illinois |
| 91 | Martha Schmidt | 46 | Wife-H | — | Illinois |
| 92 | John E Schmidt THIS PERSON | 23 | Son | Office Clerk | Illinois |
| 93 | Emily Schmidt | 20 | Daughter | — | Illinois |
| 94 | Ruth Schmidt | 16 | Daughter | — | Illinois |
| 96 | Albert J Kutscher | 56 | Head | Conductor | Illinois |
| 97 | Emma Kutscher | 52 | Wife-H | — | Illinois |
| 98 | Clarence Kutscher | 21 | Son | Press Boy | Illinois |
| 99 | Herbert Peterson | 27 | Son-in-law | Machinist | Illinois |
| 100 | Martha Peterson | 21 | Daughter | — | Illinois |
Pedigree Summary
John + 2 siblings
Gen 1 · 5 parents
~0.92
Max depth 4 (1900–1950 window)
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)