WK
William Keller — 1910 US Census Record
Model Tree available1910 United States Federal Census · Cook, Illinois
Our Model Tree links this William Keller across the 1910, 1920, 1930 and 1940 US Censuses in Cook, Illinois (XGBoost, ~Confirmed), with identified parents William & William — first a son (b.~1909), then head of a 4-person household.
Age 1
b. ~1909
Male
Son
Born: Illinois
Single
1910 Census Record Details
| Census Year | 1910 |
| Location | Cook, Illinois |
| Surname | Keller |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Additional Details | |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Township / Ward | Chicago City |
| Est. Birth Year | ~1909 |
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.
4 people recorded at the same address in the 1910 census.
| Name | Relation to head | Relative to William | Age | Birth yr |
|---|---|---|---|---|
| Hermine Lamp | Other | — | 54 | ~1856 |
| William Keller | Head | — | 23 | ~1887 |
| William Keller | Son | — | 1 | ~1909 |
| Clara Keller | Spouse | — | 20 | ~1890 |
Census Appearances
1910
Cook, Illinois
Son, age 1
Cook, Illinois · implied b. ~1909 — 4 household members
| Surname | Keller |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 1 |
| 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 10
Cook, Illinois · implied b. ~1910 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Kellar |
| Given Name | Willard |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1930
Cook, Illinois
Son, age 20
Cook, Illinois · implied b. ~1910 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Keller |
| Given Name | Willard |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Occupation | Counter Apprentice |
| Industry | Printing Shop |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1940
Cook-County, Illinois
Head, age 30
Cook-County, Illinois · implied b. ~1910 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Keller |
| Given Name | Willard |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 30 |
| Marital Status | Married |
| Birthplace | Illinois |
| 1935 Residence (City) | Chicago |
| 1935 Residence (County) | Cook |
| Occupation | Compositor |
| Industry | Printing |
| Class of Worker | PW |
| Hours Worked | 42 |
| Income (1939) | 2358 |
| Highest Grade | H-3 |
| 1935 Residence | Same Place |
| 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 William Keller across 4 US Census years (1910, 1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father William Keller (~0.92 confidence) and father William Kellar (~0.92 confidence) and mother Clara Keller (~0.92 confidence) and mother Flora Kellar (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
William Keller
b. ~1887
Source father
● Household
· direct · ~0.92
Father
William Kellar
b. ~1887
Source father
● Household
· direct · ~0.92
Mother
Clara Keller
b. ~1890
Source mother
● Household
· direct · ~0.92
Mother
Flora Kellar
b. ~1889
Source mother
● Household
· direct · ~0.92
This person
Anchor record
William Keller
Son · 1910 · age 1 · b. ~1909 · Illinois
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1910 US Federal Census — Cook, Illinois
Open full size
1910 US Federal Census — Cook, Illinois
Page Contents
50 people indexed on this census page (ia:1910:13thcensus1910po252unit:1003)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Albert Kraepel | 48 | Head | Laborer | Ger |
| 2 | Julia Kraepel | 60 | Wife | — | Ger |
| 3 | Jacob Brachler | 44 | Head | Janitor | Hung German |
| 4 | Elizabeth Brachler | 36 | Wife | — | Hung German |
| 5 | Henry Brachler | 10 | Son | — | Hung German |
| 6 | Philip Brachler | 8 | Son | — | Hung German |
| 7 | Wilhelmine Urose | 55 | Head | — | Ger |
| 8 | Adolph Urose | 21 | Son | Laborer | Illinois |
| 9 | Maggie Urose | 17 | Daughter | Book Binder | Illinois |
| 10 | William Honath | 40 | Head | Teamster | Ger |
| 11 | Elvina Honath | 33 | Wife | — | Ger |
| 12 | William Honath | 7 | Son | — | Michigan |
| 13 | Martha Honath | 5 | Daughter | — | Illinois |
| 14 | Esther Honath | 4 | Son | — | Illinois |
| 15 | Hellen Honath | 1 | Daughter | — | Illinois |
| 16 | Johanna Burandt | 49 | Head | — | Ger |
| 17 | Emma Burandt | 29 | Daughter | Seamstress | Illinois |
| 18 | William Burandt | 23 | Son | Machinist | Illinois |
| 19 | Louisa Burandt | 21 | Daughter | Seamstress | Illinois |
| 20 | Arthur Burandt | 18 | Son | Shoemaker | Illinois |
| 21 | Martha Burandt | 16 | Daughter | Laborer | Illinois |
| 22 | Walter Burandt | 13 | Son | — | Illinois |
| 23 | Harry Burandt | 11 | Son | — | Illinois |
| 24 | Mary Zuergel | 80 | Mother | — | Ger |
| 25 | Joseph Dusek | 65 | Head | — | Bohemian |
| 26 | Marie Dusek | 58 | Wife | — | Bohemian |
| 27 | Emma Dusek | 25 | Daughter | Operator | Illinois |
| 28 | Antonio Dusek | 23 | Daughter | Operator | Indiana |
| 29 | Bessie Dusek | 15 | Daughter | Finisher | Indiana |
| 30 | Frank Hajicek | 31 | Head | Butcher | Bohemian |
| 31 | Mary Hajicek | 30 | Wife | — | Illinois |
| 32 | Clara Hajicek | 5 | Daughter | — | Illinois |
| 33 | Mildred Hajicek | 3 | Daughter | — | Illinois |
| 34 | William Keller | 23 | Head | Driver | Illinois |
| 35 | Clara Keller | 20 | Wife | — | Illinois |
| 36 | William Keller THIS PERSON | 1 | Son | — | Illinois |
| 37 | Hermine Lamp | 54 | Mother in law | — | Ger |
| 38 | August Frank | 40 | Head | Laborer | Illinois |
| 39 | Fredericka Frank | 37 | Wife | — | Ger |
| 40 | Edna Frank | 11 | Daughter | — | Illinois |
| 41 | Esther Frank | 3 | Daughter | — | Illinois |
| 42 | David Zack | 60 | Head | Shoe Repairing | Ger |
| 43 | Marie Zack | 59 | Wife | Midwife | Ger |
| 44 | Gertrude Zack | 15 | Step Daughter | Servant | Illinois |
| 45 | John Sowalski | 22 | Boarder | Chain Maker | Illinois |
| 46 | Adam Sowalski | 20 | Boarder | Machinist | Illinois |
| 47 | Peter Drobiazewski | 24 | Boarder | Tailor | Russ Polish |
| 48 | Frank Puhowski | 34 | Head | Laborer | Ger |
| 49 | Anna Puhowski | 34 | Wife | Laborer | Aust Polish |
| 50 | John Babinshi | 34 | Boarder | Blacksmith | Aust Polish |
Pedigree Summary
William
Gen 1 · 4 parents
~0.92
Max depth 4 (1900–1950 window)
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1910 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)