CS
Clara Schmidt — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Cook, Illinois
Our Model Tree links this Clara Schmidt across the 1920 and 1930 US Censuses in Cook, Illinois (XGBoost, ~Confirmed) — first a daughter (b.~1887), then head of a 10-person household.
Age 43
b. ~1887
Female
Daughter
Born: Illinois
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Cook, Illinois |
| Surname | Schmidt |
| Given Name | Clara |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 43 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Germany |
| Mother's Birthplace | Germany |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Township / Ward | Chicago City |
| Est. Birth Year | ~1887 |
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.
10 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Clara | Age | Birth yr |
|---|---|---|---|---|
| Lena Schmidt | Daughter | — | 34 | ~1896 |
| Albert Schmidt | Son | — | 27 | ~1903 |
| John Schmidt | Son | — | 18 | ~1912 |
| Anna Schmidt | Daughter | — | 41 | ~1889 |
| Augusta Schmidt | Spouse | — | 72 | ~1858 |
| Clara Schmidt | Daughter | — | 43 | ~1887 |
| Virginia Schmidt | Daughter | — | 14 | ~1916 |
| Emma Schmidt | Daughter | — | 45 | ~1885 |
| August Schmidt | Head | — | 74 | ~1856 |
| Katherine Schmidt | Daughter | — | 31 | ~1899 |
Census Appearances
1920
Cook, Illinois
Daughter, age 32
Cook, Illinois · implied b. ~1888 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Schmidt |
| Given Name | Carl F. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 32 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Germany |
| Mother's Birthplace | Germany |
| Occupation | Stenographer |
| Industry | Wagon Co. |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1930
Cook, Illinois
Daughter, age 43
Cook, Illinois · implied b. ~1887 — 10 household members
| Surname | Schmidt |
| Given Name | Clara |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 43 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Germany |
| Mother's Birthplace | Germany |
| 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 Clara Schmidt across 2 US Census years (1920 and 1930) in Cook, Illinois, using XGBoost record linkage.
Show:
This person
Anchor record
Clara Schmidt
Daughter · 1930 · age 43 · b. ~1887 · Illinois
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Sibling
Lena Schmidt
Sibling · 1930 · age 34
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Schmidt
Sibling · 1930 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Virginia Schmidt
Sibling · 1930 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Emma Schmidt
Sibling · 1930 · age 45
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Albert Schmidt
Sibling · 1930 · age 27
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Anna Schmidt
Sibling · 1930 · age 41
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Katherine Schmidt
Sibling · 1930 · age 31
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
50 people indexed on this census page (ia:1930:illinoiscensus00reel472:0478)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Margaret Sutton | 23 | Daughter | Bookkeeper | Illinois |
| 52 | Loretta Sutton | 14 | Daughter | — | Illinois |
| 53 | Ragna Envall | 70 | Head | — | Norway |
| 54 | Emma Christensen | 62 | Sister | — | Norway |
| 55 | Emma Ericson | 62 | Lodger | Retired | Sweden |
| 56 | Margaret Burkhaupt | 32 | Lodger | Operator | Illinois |
| 57 | Bernhard Bruke | 50 | Head | Retired | Germany |
| 58 | Jessie Bruke | 45 | Wife | — | Germany |
| 59 | Harry B. Geopel | 46 | Head | Bookkeeper | Illinois |
| 60 | Gertrude Geopel | 36 | Wife | — | Iowa |
| 61 | Joyce Geopel | 11 | Daughter | — | Illinois |
| 62 | Gustave Geopel | 85 | Father | Retired | Indiana |
| 63 | Hans B. Woehler | 70 | Head | Retired | Germany |
| 64 | Madeline Woehler | 63 | Wife | — | Germany |
| 65 | Cecelia Woehler | 31 | Daughter | Accountant | Illinois |
| 66 | Edward Woehler | 27 | Son | Salesman | Illinois |
| 67 | Alice Woehler | 16 | Daughter | Stenographer | Illinois |
| 68 | John W. Harty | 55 | Head | Inspector | Denmark |
| 69 | Anna Harty | 57 | Wife | — | Illinois |
| 70 | Henry Harty | 40 | Son | Salesman | Illinois |
| 71 | August Stanger | 44 | Head | Proprietor | Denmark |
| 72 | Mary Stanger | 42 | Wife | — | Illinois |
| 73 | Arthur Stanger | 16 | Son | — | Illinois |
| 74 | Dorothy Stanger | 14 | Daughter | — | Illinois |
| 75 | Arthur D. Marshall | 43 | Head | — | Illinois |
| 76 | Mary Marshall | 35 | Wife | Interior Decorator | Illinois |
| 77 | Otto E. Weeks | 41 | Head | Salesman | Germany |
| 78 | Mary Weeks | 39 | Wife | — | Illinois |
| 79 | Louis Eckke | 57 | Head | Presser | Illinois |
| 80 | Annetta Brown | 32 | Daughter | Waitress | Illinois |
| 81 | James Brown | 31 | Son-in-law | — | Illinois |
| 82 | August Schmidt | 74 | Head | Retired | Germany |
| 83 | Augusta Schmidt | 72 | Wife | — | Germany |
| 84 | Emma Schmidt | 45 | Daughter | — | Illinois |
| 85 | Clara Schmidt THIS PERSON | 43 | Daughter | — | Illinois |
| 86 | Anna Schmidt | 41 | Daughter | — | Illinois |
| 87 | Lena Schmidt | 34 | Daughter | Waitress | Illinois |
| 88 | Katherine Schmidt | 31 | Daughter | — | Illinois |
| 89 | Albert Schmidt | 27 | Son | — | Illinois |
| 90 | John Schmidt | 18 | Son | — | Illinois |
| 91 | Virginia Schmidt | 14 | Daughter | — | Illinois |
| 92 | Joseph Lille | 57 | Head | Proprietor | Lithuania |
| 93 | Emma Lille | 43 | Wife | — | Illinois |
| 94 | Mabel Lille | 18 | Daughter | — | Illinois |
| 95 | Ruth Lille | 14 | Daughter | — | Illinois |
| 96 | William Lille | 12 | Son | — | Illinois |
| 97 | Edwin Drinkmeyer | 50 | Head | Printer | Ohio |
| 98 | Margaret Drinkmeyer | 50 | Wife | — | Ohio |
| 99 | Lillian Drinkmeyer | 20 | Daughter | Accountant | Ohio |
| 100 | Paul Mrowalozyski | 38 | Lodger | Garment Worker | Poland |
Related Census Records
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)