GK
George Keller — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Cook, Illinois
Our Model Tree links this George Keller across the 1930 and 1940 US Censuses in Cook, Illinois (XGBoost, ~Confirmed) — first a son (b.~1921), then head of a 8-person household.
Age 9
b. ~1921
Male
Son
Born: Illinois
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Cook, Illinois |
| Surname | Keller |
| Given Name | George |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 9 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Greece |
| Mother's Birthplace | Greece |
| Additional Details | |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Township / Ward | Chicago |
| Est. Birth Year | ~1921 |
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.
8 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to George | Age | Birth yr |
|---|---|---|---|---|
| Helen Keller | Spouse | — | 41 | ~1889 |
| Constantine Keller | Son | — | 12 | ~1918 |
| Bessie Keller | Daughter | — | 16 | ~1914 |
| Nicholas Keller | Son | — | 14 | ~1916 |
| Caroline Keller | Daughter | — | 18 | ~1912 |
| James Keller | Son | — | 12 | ~1918 |
| George Keller | Son | — | 9 | ~1921 |
| John Keller | Head | — | 46 | ~1884 |
Census Appearances
1930
Cook, Illinois
Son, age 9
Cook, Illinois · implied b. ~1921 — 8 household members
| Surname | Keller |
| Given Name | George |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 9 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Greece |
| Mother's Birthplace | Greece |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1940
Cook-County, Illinois
Other, age 20
Cook-County, Illinois · implied b. ~1920 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Keiler |
| Given Name | George |
| Relationship to Head | Kennel Manager |
| Sex | M |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Illinois |
| 1935 Residence (City) | Chicago |
| 1935 Residence (County) | Cook |
| Occupation | Kennel Manager |
| Industry | Dog Kennels |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 136 |
| Highest Grade | Hs 4 |
| 1935 Residence | Illinois |
| 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 Keller across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
George Keller
Son · 1930 · age 9 · b. ~1921 · Illinois
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Sibling
Constantine Keller
Sibling · 1930 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Caroline Keller
Sibling · 1930 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Keller
Sibling · 1930 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Bessie Keller
Sibling · 1930 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Nicholas Keller
Sibling · 1930 · age 14
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:illinoiscensus00reel496:0338)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Matilda Larson | 69 | Head | — | Sweden |
| 2 | Berg | 44 | Daughter | Maid | Sweden |
| 3 | Maria Ahlstrom | 22 | Lodger | Maid | Sweden |
| 4 | Mary Edwards | 69 | Head | — | Illinois |
| 5 | Charles Morve | 39 | Son-in-law | Partner | Wisconsin |
| 6 | Mabel Morve | 36 | Daughter | — | Illinois |
| 7 | Elizabeth Sperber | 50 | Head | — | Illinois |
| 8 | John Andres | 51 | Head | — | Romania |
| 9 | Etta Andres | 43 | Wife | Bookkeeper | Illinois |
| 10 | John Keller | 46 | Head | Salesman | Greece |
| 11 | Helen Keller | 41 | Wife | — | Greece |
| 12 | Caroline Keller | 18 | Daughter | Saleslady | Illinois |
| 13 | Bessie Keller | 16 | Daughter | Saleslady | Illinois |
| 14 | Nicholas Keller | 14 | Son | — | Illinois |
| 15 | James Keller | 12 | Son | — | Illinois |
| 16 | Constantine Keller | 12 | Son | — | Illinois |
| 17 | George Keller THIS PERSON | 9 | Son | — | Illinois |
| 18 | Anthony Mercante | 48 | Head | Laborer | Italy |
| 19 | Angela Mercante | 48 | Wife | — | Italy |
| 20 | Sylvester Mercante | 19 | Son | Clerk | Illinois |
| 21 | Frank Mercante | 15 | Son | — | Illinois |
| 22 | Albert Eiden | 42 | Head | Clerk | Wisconsin |
| 23 | Mary Eiden | 41 | Wife | — | Michigan |
| 24 | Milton Eiden | 13 | Son | — | Illinois |
| 25 | Eileen Eiden | 9 | Daughter | — | Illinois |
| 26 | Gustave Pearson | 40 | Head | Laborer | Sweden |
| 27 | Ellen Pearson | 31 | Wife | — | Sweden |
| 28 | Eric Pearson | 12 | Son | — | Sweden |
| 29 | Maja Pearson | 10 | Daughter | — | Sweden |
| 30 | Carl Carlson | 33 | Brother-in-law | Laborer | Sweden |
| 31 | Gustave Pearson | 22 | Brother-in-law | Bricklayer | Sweden |
| 32 | Peter Albonese | 34 | Head | Proprietor | Italy |
| 33 | Mary Albonese | 30 | Wife | — | Italy |
| 34 | John Albonese | 8 | Son | — | Illinois |
| 35 | Jack Albonese | 6 | Son | — | Illinois |
| 36 | Peter J. Oehlberg | 43 | Head | Proofer | Hungary |
| 37 | Anna R. Oehlberg | 36 | Wife | — | Hungary |
| 38 | Elizabeth A. Oehlberg | 17 | Daughter | — | Illinois |
| 39 | Theodore P. Oehlberg | 11 | Son | — | Illinois |
| 40 | Anna M. Oehlberg | 8 | Daughter | — | Illinois |
| 41 | Joseph Ruppert | 22 | Son-in-law | Utility Work | Illinois |
| 42 | George W. Himmer | 65 | Head | — | Pennsylvania |
| 43 | Mary Himmer | 66 | Wife | — | Illinois |
| 44 | Mary Stevens | 34 | Daughter | — | Illinois |
| 45 | Ruth Stevens | 14 | Grand-child | — | Illinois |
| 46 | Helen Stevens | 12 | Grand-child | — | Illinois |
| 47 | Joan Sinton | 2 | Grand-child | — | Illinois |
| 48 | Leo E. Mcevoy | 43 | Head | Sales Manager | Indiana |
| 49 | Mary L. Mcevoy | 39 | Wife | — | Illinois |
| 50 | Mary L. Mcevoy | 10 | Daughter | — | Illinois |
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)