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John Keller — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Logan, Colorado
Our Model Tree links this John Keller across the 1930 and 1940 US Censuses in Logan, Colorado (XGBoost, ~Confirmed) — first a son (b.~1916), then head of a 12-person household.
Age 14
b. ~1916
Male
Son
Born: Colorado
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Logan, Colorado |
| Surname | Keller |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Colorado |
| Father's Birthplace | Russia |
| Mother's Birthplace | Russia |
| Additional Details | |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
| Township / Ward | That Part Of Precinct 24 Outside Sterling City |
| Est. Birth Year | ~1916 |
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.
12 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Bertha Keller | Daughter | — | 12 | ~1918 |
| Emma Keller | Daughter | — | 6 | ~1924 |
| Pauline Keller | Daughter | — | 22 | ~1908 |
| Violet Keller | Daughter | — | 2 | ~1928 |
| Jacob Keller | Head | — | 58 | ~1872 |
| Albert Keller | Son | — | 4 | ~1926 |
| Jake Keller | Son | — | 20 | ~1910 |
| Henry Keller | Son | — | 18 | ~1912 |
| Harold Keller | Son | — | 10 | ~1920 |
| Robert Keller | Son | — | 16 | ~1914 |
| John Keller | Son | — | 14 | ~1916 |
| Mary Keller | Spouse | — | 42 | ~1888 |
Census Appearances
1930
Logan, Colorado
Son, age 14
Logan, Colorado · implied b. ~1916 — 12 household members
| Surname | Keller |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Colorado |
| Father's Birthplace | Russia |
| Mother's Birthplace | Russia |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
1940
Logan-County, Colorado
Head, age 24
Logan-County, Colorado · implied b. ~1916 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Keuler |
| Given Name | John M. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 24 |
| Marital Status | Married |
| Birthplace | Colorado |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Logan |
| Occupation | meat cutter and salesman |
| Industry | ice and cold storage plant |
| Class of Worker | PW |
| Hours Worked | 54 |
| Income (1939) | 825 |
| Highest Grade | C-1 |
| 1935 Residence | Colorado |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
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 Keller across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
John Keller
Son · 1930 · age 14 · b. ~1916 · Colorado
★ You are viewing this record
Sibling
Violet Keller
Sibling · 1930 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Bertha Keller
Sibling · 1930 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Emma Keller
Sibling · 1930 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Albert Keller
Sibling · 1930 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Keller
Sibling · 1930 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Pauline Keller
Sibling · 1930 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Henry Keller
Sibling · 1930 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Harold Keller
Sibling · 1930 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Jake Keller
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 — Logan, Colorado
Open full size
1930 US Federal Census — Logan, Colorado
Page Contents
50 people indexed on this census page (ia:1930:15thcensus246unit:1057)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Irene A. Haas | 5 | Daughter | None | Colorado |
| 52 | Mildred M. Haas | 2 | Daughter | None | Colorado |
| 53 | Joseph Bianco | 37 | Head | Farmer | Italy |
| 54 | Grace Bianco | 35 | Wife | None | Italy |
| 55 | John Bianco | 22 | Son | Farm Helper | Italy |
| 56 | Ernestine Bianco | 13 | Daughter | None | Colorado |
| 57 | Vincent Bianco | 16 | Son | Farm Helper | Colorado |
| 58 | Nora C. Bianco | 28 | Daughter-in-law | None | Italy |
| 59 | Joseph Bianco | 8 | Son | None | Colorado |
| 60 | Grace C. Bianco | 4 | Grand daughter | None | Colorado |
| 61 | Sebastian Rinaldo | 34 | Head | Farmer | Italy |
| 62 | Mabel Rinaldo | 33 | Wife | None | Italy |
| 63 | Joseph L. Rinaldo | 8 | Son | None | Colorado |
| 64 | Lewis J. Rinaldo | 7 | Son | None | Colorado |
| 65 | Marion Rinaldo | 5 | Son | None | Colorado |
| 66 | Hector Rinaldo | 4 | Son | None | Colorado |
| 67 | Filomena Rinaldo | 2 | Daughter | None | Colorado |
| 68 | Angelo Rinaldo | 0 | Son | None | Colorado |
| 69 | Jacob Keller | 58 | Head | Farmer | Russia |
| 70 | Mary Keller | 42 | Wife | None | Russia |
| 71 | Jake Keller | 20 | Son | Farm Helper | Russia |
| 72 | Henry Keller | 18 | Son | Farm Helper | Colorado |
| 73 | Pauline Keller | 22 | Daughter | Farm Helper | Russia |
| 74 | Robert Keller | 16 | Son | Farm Helper | Colorado |
| 75 | John Keller THIS PERSON | 14 | Son | None | Colorado |
| 76 | Bertha Keller | 12 | Daughter | None | Colorado |
| 77 | Harold Keller | 10 | Son | None | Colorado |
| 78 | Emma Keller | 6 | Daughter | None | Colorado |
| 79 | Albert Keller | 4 | Son | None | Colorado |
| 80 | Violet Keller | 2 | Daughter | None | Colorado |
| 81 | Robert Harley | 46 | Head | Farmer | Nebraska |
| 82 | Nellye Harley | 52 | Wife | None | Illinois |
| 83 | Harold G. Harley | 23 | Son | Farm Laborer | Nebraska |
| 84 | Verne R. Harley | 18 | Son | Farm Helper | Colorado |
| 85 | Frank E. Manuello | 24 | Head | Farmer | Italy |
| 86 | Grace M. Manuello | 60 | Mother | None | Italy |
| 87 | Mary J. Manuello | 19 | Sister | None | Colorado |
| 88 | John Manuello | 27 | Head | Farm Laborer | Italy |
| 89 | Irene H. Manuello | 18 | Wife | None | Nebraska |
| 90 | Joe Manuello | 31 | Head | Farmer | Italy |
| 91 | Mary E. Manuello | 27 | Wife | None | Colorado |
| 92 | Frank J. Manuello | 9 | Son | None | Colorado |
| 93 | Tresa M. Manuello | 6 | Daughter | None | Colorado |
| 94 | Eugene E. Manuello | 6 | Son | None | Colorado |
| 95 | George Pedroni | 69 | Head | Farmer | Italy |
| 96 | Agnes R. Pedroni | 57 | Wife | None | Italy |
| 97 | Rosie V. Pedroni | 27 | Daughter | Teacher | Colorado |
| 98 | Lawrence G. Pedroni | 26 | Son | Farmer | Colorado |
| 99 | Virginia J. Pedroni | 24 | Daughter | Teacher | Colorado |
| 100 | George W. Pedroni | 23 | Son | Farmer | Colorado |
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)