CK
Charles Keller — 1940 US Census Record
Model Tree available1940 United States Federal Census · Lyon-County, Kansas
Our Model Tree links this Charles Keller across the 1920, 1930 and 1940 US Censuses in Lyon-County, Kansas (XGBoost, ~Confirmed), with identified parents Alvin & Alvin — first a head (b.~1913), then head of a 3-person household.
Age 27
b. ~1913
Male
Head
Born: Kansas
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Lyon-County, Kansas |
| Surname | Keller |
| Given Name | Charles M. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 27 |
| Marital Status | Married |
| Birthplace | Kansas |
| 1935 Residence (City) | Reading Township |
| 1935 Residence (County) | Lyon |
| Additional Details | |
| Occupation | Farmer |
| Industry | Farm |
| Class of Worker | OA |
| Hours Worked | 60 |
| Income (1939) | 0 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
| Occupation | Farmer |
| Township / Ward | Reading Township |
| Est. Birth Year | ~1913 |
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.
3 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Charles | Age | Birth yr |
|---|---|---|---|---|
| Marie Keller | Spouse | — | 20 | ~1920 |
| Charles Keller | Son | — | 1 | ~1939 |
| Charles Keller | Head | — | 27 | ~1913 |
Census Appearances
1920
Lyon, Kansas
Son, age 7
Lyon, Kansas · implied b. ~1913 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Keller |
| Given Name | Chas |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 7 |
| Marital Status | Single |
| Birthplace | Kansas |
| Father's Birthplace | Virginia |
| Mother's Birthplace | Kansas |
| Occupation | none |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
1930
Lyon, Kansas
Son, age 17
Lyon, Kansas · implied b. ~1913 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Keller |
| Given Name | Charles |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Kansas |
| Father's Birthplace | Virginia |
| Mother's Birthplace | Kansas |
| Occupation | Laborer |
| Industry | Gen Farm |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
1940
Lyon-County, Kansas
Head, age 27
Lyon-County, Kansas · implied b. ~1913 — 3 household members
| Surname | Keller |
| Given Name | Charles M. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 27 |
| Marital Status | Married |
| Birthplace | Kansas |
| 1935 Residence (City) | Reading Township |
| 1935 Residence (County) | Lyon |
| Occupation | Farmer |
| Industry | Farm |
| Class of Worker | OA |
| Hours Worked | 60 |
| Income (1939) | 0 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
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 Charles Keller across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Alvin Keller (~0.92 confidence) and father Alvin Keller (~0.92 confidence) and mother Blanche Keller (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Alvin Keller
b. ~1888
Source father
● Household
· direct · ~0.92
Father
Alvin Keller
b. ~1899
Source father
● Household
· direct · ~0.92
Mother
Blanche Keller
b. ~1893
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Charles Keller
Head · 1940 · age 27 · b. ~1913 · Kansas
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Lyon-County, Kansas
Open full size
1940 US Federal Census — Lyon-County, Kansas
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01242-00749)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Mary Krey | 76 | Mother | — | Kansas |
| 42 | George Duggan | 53 | Hired hand | Farm Labor | Kansas |
| 43 | Roy Gage | 66 | Hired hand | Farm Labor | Michigan |
| 44 | Roy L. Hammond | 27 | Head | Farm Labor | Missouri |
| 45 | Margaret E. Hammond | 23 | Wife | — | Kansas |
| 46 | Marilyn M. Hammond | 2 | Daughter | — | Kansas |
| 47 | Thomas J. Dickson | 33 | Head | Farmer | Kansas |
| 48 | Homer O. Jones | 52 | Head | Farmer | Kansas |
| 49 | Alice O. Jones | 48 | Wife | — | Kansas |
| 50 | Wayne E. Jones | 20 | Son | Farmer | Kansas |
| 51 | Clarabelle Jones | 16 | Daughter | — | Kansas |
| 52 | Gilbert H. Way | 53 | Head | Farmer | Kansas |
| 53 | Vellie M. Way | 49 | Wife | — | Kansas |
| 54 | Mable P. Way | 13 | Daughter | — | Kansas |
| 55 | Lawrence C. Newton | 55 | Head | Farmer | Kansas |
| 56 | Laura M. Newton | 48 | Wife | — | Kansas |
| 57 | Lloyd L. Newton | 20 | Son | Farm Labor | Kansas |
| 58 | Hazel L. Newton | 18 | Daughter | Teacher | Kansas |
| 59 | Kenneth E. Newton | 16 | Son | — | Kansas |
| 60 | Betty M. Newton | 13 | Daughter | — | Kansas |
| 61 | Joyce L. Newton | 14 | Daughter | — | Kansas |
| 62 | Lee W. Newton | 10 | Son | — | Kansas |
| 63 | Laura M. Newton | 45 | Daughter | — | Kansas |
| 64 | Charles M. Keller THIS PERSON | 27 | Head | Farmer | Kansas |
| 65 | Marie L. Keller | 20 | Wife | — | Kansas |
| 66 | Charles L. Keller | 1 | Son | — | Kansas |
| 67 | Ray L. Anders | 50 | Head | Trucker | Kansas |
| 68 | Bertie M. Anders | 39 | Wife | — | Texas |
| 69 | Ray L. Anders | 18 | Son | — | Kansas |
| 70 | Leo E. Anders | 16 | Son | — | Kansas |
| 71 | David A. Tomes | 53 | Head | Stock Buyer | Kansas |
| 72 | Sadie C. Tomes | 51 | Wife | — | Kentucky |
| 73 | Anita J. Tomes | 20 | Daughter | Teacher | Kansas |
| 74 | Lee R. Cowden | 54 | Head | Farmer | Kansas |
| 75 | Sara Cowden | 53 | Wife | — | Kansas |
| 76 | Henry Evans | 55 | Head | Farmer | Missouri |
| 77 | Gladys M. Evans | 40 | Wife | — | Kansas |
| 78 | Evangeline Evans | 16 | Daughter | — | Kansas |
| 79 | Arnold L. Evans | 12 | Son | — | Kansas |
| 80 | Harold W. Agrelius | 41 | Head | Farmer | Kansas |
Pedigree Summary
Charles
Gen 1 · 3 parents
~0.92
Max depth 4 (1900–1950 window)
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1940 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)