GK
George Keller — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Lehigh-County, Pennsylvania
Our Model Tree links this George Keller across the 1930 and 1940 US Censuses in Lehigh-County, Pennsylvania (XGBoost, ~Confirmed) — first a head (b.~1895), then head of a 8-person household.
Age 45
b. ~1895
Male
Head
Born: Austria
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Lehigh-County, Pennsylvania |
| Surname | Keller |
| Given Name | George |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 45 |
| Marital Status | Married |
| Birthplace | Austria |
| 1935 Residence (City) | Coplay Borough |
| 1935 Residence (County) | Lehigh |
| Naturalization Status | Naturalized |
| Additional Details | |
| Occupation | kiln burner |
| Industry | cement mill |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1000 |
| Highest Grade | No 6 |
| 1935 Residence | Same house |
| Birth Country | Austria |
| Birthplace (normalized) | austria |
| Occupation | Kiln Burner |
| Township / Ward | Coplay Borough |
| Est. Birth Year | ~1895 |
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 1940 census.
| Name | Relation to head | Relative to George | Age | Birth yr |
|---|---|---|---|---|
| George Keller | Head | — | 45 | ~1895 |
| Joseph Keller | Son | — | 16 | ~1924 |
| Mary Keller | Spouse | — | 44 | ~1896 |
| John Keller | Son | — | 20 | ~1920 |
| Mary Keller | Daughter | — | 10 | ~1930 |
| Anton Keller | Son | — | 22 | ~1918 |
| George Keller | Son | — | 19 | ~1921 |
| Hilda Keller | Daughter | — | 8 | ~1932 |
Census Appearances
1930
Lehigh, Pennsylvania
Head, age 34
Lehigh, Pennsylvania · implied b. ~1896
●
Primary link
· ~Confirmed · 1 source
XGBoost
| Surname | Keller |
| Given Name | George |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 34 |
| Marital Status | Married |
| Birthplace | Austria |
| Naturalization Status | Alien |
| Year of Immigration | 1912 |
| Age at First Marriage | 22 |
| Father's Birthplace | Austria |
| Mother's Birthplace | Austria |
| Occupation | Burner |
| Industry | Cement Mill |
| Class of Worker | W |
| Can Read/Write | Yes |
| Mother Tongue | German |
| Home Owned/Rented | R |
| Home Value / Rent | 18 |
| Veteran | No |
| Birth Country | Austria |
| Birthplace (normalized) | austria |
1940
Lehigh-County, Pennsylvania
Head, age 45
Lehigh-County, Pennsylvania · implied b. ~1895 — 8 household members
| Surname | Keller |
| Given Name | George |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 45 |
| Marital Status | Married |
| Birthplace | Austria |
| 1935 Residence (City) | Coplay Borough |
| 1935 Residence (County) | Lehigh |
| Naturalization Status | Naturalized |
| Occupation | kiln burner |
| Industry | cement mill |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1000 |
| Highest Grade | No 6 |
| 1935 Residence | Same house |
| Birth Country | Austria |
| Birthplace (normalized) | austria |
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
Head · 1940 · age 45 · b. ~1895 · Pennsylvania
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Lehigh-County, Pennsylvania
Open full size
1940 US Federal Census — Lehigh-County, Pennsylvania
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03546-00197)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Irene Lehick | 13 | Daughter | — | Pennsylvania |
| 2 | Anna Lehick | 12 | Daughter | — | Pennsylvania |
| 3 | Paul Lehick | 7 | Son | — | Pennsylvania |
| 4 | Richard Lehick | 5 | Son | — | Pennsylvania |
| 5 | George Keller THIS PERSON | 45 | Head | Kiln Burner | Austria |
| 6 | Mary Keller | 44 | Wife | — | Austria |
| 7 | Anton Keller | 22 | Son | Laborer | Pennsylvania |
| 8 | John Keller | 20 | Son | New Worker | Pennsylvania |
| 9 | George Jr. Keller | 19 | Son | New Worker | Pennsylvania |
| 10 | Joseph Keller | 16 | Son | — | Pennsylvania |
| 11 | Mary Keller | 10 | Daughter | — | Pennsylvania |
| 12 | Hilda Keller | 8 | Daughter | — | Pennsylvania |
| 13 | Joseph Keppel | 56 | Head | Laborer | Austria |
| 14 | Julia Keppel | 44 | Wife | — | Austria |
| 15 | John Stotler | 30 | Step son | Laborer | Pennsylvania |
| 16 | Edward Stotler | 25 | Step son | Laborer | Pennsylvania |
| 17 | Russell Keppel | 17 | Son | New Worker | Pennsylvania |
| 18 | Anna Keppel | 20 | Step daughter | Seamstress | Pennsylvania |
| 19 | Alfred Keppel | 10 | Son | — | Pennsylvania |
| 20 | Charles Keeling | 57 | Head | Sink Digger | Pennsylvania |
| 21 | Jennie Keeling | 53 | Wife | — | Pennsylvania |
| 22 | Lawson Keeling | 30 | Son | Roofing Work | Pennsylvania |
| 23 | Gerald Keeling | 15 | Son | — | Pennsylvania |
| 24 | Clarence Zellner | 43 | Head | Clerk | Pennsylvania |
| 25 | Rachel Zellner | 41 | Wife | — | Pennsylvania |
| 26 | C. J. Zellner | 63 | Father | — | Pennsylvania |
| 27 | Charles Mohr | 67 | Head | Laborer | Pennsylvania |
| 28 | Charles Mrs. Mohr | 64 | Wife | — | Pennsylvania |
| 29 | Walter Mohr | 44 | Son | Laborer | Pennsylvania |
| 30 | Harold Mohr | 28 | Son | Flesher | Pennsylvania |
| 31 | Paul Mohr | 27 | Son | Laborer | Pennsylvania |
| 32 | Raymond Mohr | 37 | Head | Assembly | Pennsylvania |
| 33 | Viola Mohr | 31 | Wife | — | Pennsylvania |
| 34 | Jean Mohr | 11 | Daughter | — | Pennsylvania |
| 35 | Forrest Mohr | 10 | Son | — | Pennsylvania |
| 36 | Donald Mohr | 9 | Son | — | Pennsylvania |
| 37 | Lois Mohr | 5 | Daughter | — | Pennsylvania |
| 38 | Robert Mohr | 4 | Son | — | Pennsylvania |
| 39 | J. Arthur Haller | 55 | Head | Pipe Fitter | Pennsylvania |
| 40 | A. Clara Haller | 55 | Wife | — | Pennsylvania |
Related Census Records
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)