GZ
George Zimmerman — 1930 US Census Record
Model Tree available1930 United States Federal Census · Cook, Illinois
Our Model Tree links this George Zimmerman across the 1910, 1920 and 1930 US Censuses in Cook, Illinois (XGBoost, ~Confirmed), with identified parents Charles & Ida — first a son (b.~1906), then head of a 6-person household.
Age 24
b. ~1906
Male
Son
Born: Illinois
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Cook, Illinois |
| Surname | Zimmerman |
| Given Name | George |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 24 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Germany |
| Mother's Birthplace | Germany |
| Additional Details | |
| Occupation | Bookkeeper |
| Industry | Screw Drv Mfg |
| Class of Worker | W |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Occupation | Bookkeeper |
| Township / Ward | Chicago City |
| Est. Birth Year | ~1906 |
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.
6 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to George | Age | Birth yr |
|---|---|---|---|---|
| Charles Zimmerman | Head | — | 64 | ~1866 |
| Robert Zimmerman | Son | — | 9 | ~1921 |
| George Zimmerman | Son | — | 24 | ~1906 |
| Ida Zimmerman | Other | — | 50 | ~1880 |
| Henry Zimmerman | Son | — | 27 | ~1903 |
| Mildred Zimmerman | Daughter | — | 15 | ~1915 |
Census Appearances
1910
Cook, Illinois
Son, age 3
Cook, Illinois · implied b. ~1907 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Zimmerman |
| Given Name | George |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Germany |
| Mother's Birthplace | Germany |
| Occupation | none |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1920
Cook, Illinois
Son, age 14
Cook, Illinois · implied b. ~1906 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Zimmerman |
| Given Name | George |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Germany |
| Mother's Birthplace | Germany |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | German |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1930
Cook, Illinois
Son, age 24
Cook, Illinois · implied b. ~1906 — 6 household members
| Surname | Zimmerman |
| Given Name | George |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 24 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Germany |
| Mother's Birthplace | Germany |
| Occupation | Bookkeeper |
| Industry | Screw Drv Mfg |
| Class of Worker | W |
| Can Read/Write | Yes |
| Veteran | No |
| 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 George Zimmerman across 3 US Census years (1910, 1920 and 1930) in Cook, Illinois, using XGBoost record linkage. Identified parents: father Charles Zimmerman (~0.92 confidence) and mother Ida Zimmerman (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Charles Zimmerman
b. ~1866
Source father
● Household
· direct · ~0.92
Mother
Ida Zimmerman
b. ~1879
Source mother
● Household
· direct · ~0.92
This person
Anchor record
George Zimmerman
Son · 1930 · age 24 · b. ~1906 · Illinois
★ You are viewing this record
Sibling
Henry Zimmerman
Sibling · 1930 · age 27
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Zimmerman
Sibling · 1930 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mildred Zimmerman
Sibling · 1930 · age 15
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:illinoiscensus00reel458:0821)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Charles Carden | 45 | Head | Contractor | Illinois |
| 2 | Mary Carden | 42 | Wife-H | — | Ireland Free State |
| 3 | James Carden | 20 | Son | Operator | Illinois |
| 4 | Charles Carden | 18 | Son | Feeder | Illinois |
| 5 | Margaret Carden | 14 | Daughter | — | Illinois |
| 6 | Josephine Carden | 12 | Daughter | — | Illinois |
| 7 | Jack Carden | 8 | Son | — | Illinois |
| 8 | Billie Carden | 2 | Son | — | Illinois |
| 9 | Michael Clohessy | 29 | Roomer | Painter | Ireland Free State |
| 10 | Charles Zimmerman | 64 | Head | Machinist | Germany |
| 11 | Ida Zimmerman | 50 | Wife-H | — | Germany |
| 12 | Henry Zimmerman | 27 | Son | Electrician | Illinois |
| 13 | George Zimmerman THIS PERSON | 24 | Son | Bookkeeper | Illinois |
| 14 | Mildred Zimmerman | 15 | Daughter | — | Illinois |
| 15 | Robert Zimmerman | 9 | Son | — | Illinois |
| 16 | Edward Stanley | 34 | Head | Machinist | Illinois |
| 17 | Lillie Stanley | 36 | Wife-H | — | Illinois |
| 18 | Charles E. Stanley | 10 | Son | — | Illinois |
| 19 | Edward Dishaker | 40 | Roomer | Watchman | Germany |
| 20 | Margaret Meyers | 63 | Head-H | — | Ireland Free State |
| 21 | Raymond Meyers | 33 | Son | Manager | Illinois |
| 22 | Marie Meyers | 28 | Daughter | Clerk | Illinois |
| 23 | William Meyers | 26 | Son | Collector | Illinois |
| 24 | Ray S. Payne | 35 | Head | Accountant | Minnesota |
| 25 | Meta Payne | 34 | Wife-H | — | Minnesota |
| 26 | Rodney Payne | 14 | Son | — | Minnesota |
| 27 | Charles Payne | 12 | Son | — | Minnesota |
| 28 | Leon Payne | 9 | Son | — | Illinois |
| 29 | George F. Elliot | 26 | Head | Brakeman | Pennsylvania |
| 30 | Louise Elliot | 25 | Wife-H | — | Kentucky |
| 31 | Agustas L. Elliot | 1 | Daughter | — | Illinois |
| 32 | Marie Amendt | 66 | Head-H | — | Ohio |
| 33 | Walter Amendt | 21 | Son | Fireman | Illinois |
| 34 | Catherine Kennedy | 50 | Head-H | — | England |
| 35 | William Kennedy | 23 | Son | Reporter | Ohio |
| 36 | Loretta Kennedy | 20 | Daughter | Clerk | Ohio |
| 37 | Margaret Kennedy | 18 | Daughter | Telephone Oper. | Ohio |
| 38 | Philip Kennedy | 16 | Son | — | Ohio |
| 39 | Bernard Kennedy | 14 | Son | — | Ohio |
| 40 | Daniel Danielson | 28 | Head | Electrician | Minnesota |
| 41 | Libretta Danielson | 24 | Wife-H | — | New York |
| 42 | Ross Danielson | 2 | Son | — | Illinois |
| 43 | Jean Danielson | 0 | Daughter | — | Illinois |
| 44 | Ruth Danielson | 17 | Sister | Laborer | Minnesota |
| 45 | Axel Danielson | 23 | Brother | Shipping Clerk | Minnesota |
| 46 | James H. Egan | 67 | Head | — | New York |
| 47 | Mary Egan | 63 | Wife-H | — | New York |
| 48 | Mary Egan | 27 | Daughter | X-Ray Operator | Iowa |
| 49 | Joseph R. Egan | 23 | Son | Salesman | Iowa |
| 50 | John J. Egan | 22 | Son | Office Man | Iowa |
Related Census Records
Pedigree Summary
George + 3 siblings
Gen 1 · 2 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)