GK
George Keller — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Baltimore-City-County, Maryland
Our Model Tree links this George Keller across the 1920, 1930 and 1940 US Censuses in Baltimore-City-County, Maryland (XGBoost, ~Confirmed) — first a head (b.~1868), then head of a 3-person household.
Age 72
b. ~1868
Male
Head
Born: Pennsylvania
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Baltimore-City-County, Maryland |
| Surname | Keller |
| Given Name | George |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 72 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Baltimore |
| 1935 Residence (County) | Baltimore City |
| Additional Details | |
| Occupation | Sexton |
| Industry | Church |
| Class of Worker | PW |
| Hours Worked | 35 |
| Income (1939) | 180 |
| Highest Grade | No 8 |
| 1935 Residence | Same house |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Occupation | Sexton |
| Township / Ward | Baltimore |
| Est. Birth Year | ~1868 |
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 George | Age | Birth yr |
|---|---|---|---|---|
| Bertha Keller | Spouse | — | 70 | ~1870 |
| Walter Keller | Son | — | 43 | ~1897 |
| George Keller | Head | — | 72 | ~1868 |
Census Appearances
1920
Baltimore, Maryland
Head, age 52
Baltimore, Maryland · implied b. ~1868 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Keller |
| Given Name | George |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 52 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Father's Birthplace | United States |
| Mother's Birthplace | United States |
| Occupation | Upholsterer |
| Industry | Furniture Co |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | R |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1930
Baltimore, Maryland
Head, age 63
Baltimore, Maryland · implied b. ~1867 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Keller |
| Given Name | George O |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 63 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Age at First Marriage | 20 |
| Father's Birthplace | Germany |
| Mother's Birthplace | Germany |
| Occupation | Varnisher |
| Industry | Furniture |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 25 |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Baltimore-City-County, Maryland
Head, age 72
Baltimore-City-County, Maryland · implied b. ~1868 — 3 household members
| Surname | Keller |
| Given Name | George |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 72 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Baltimore |
| 1935 Residence (County) | Baltimore City |
| Occupation | Sexton |
| Industry | Church |
| Class of Worker | PW |
| Hours Worked | 35 |
| Income (1939) | 180 |
| Highest Grade | No 8 |
| 1935 Residence | Same house |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
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 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
George Keller
Head · 1940 · age 72 · b. ~1868 · Maryland
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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 — Baltimore-City-County, Maryland
Open full size
1940 US Federal Census — Baltimore-City-County, Maryland
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01513-00526)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Minerva E. Shipley | 27 | Wife | — | Maryland |
| 42 | John A. De Priest | 29 | Head | Machinist Helper | Pennsylvania |
| 43 | Margaret De Priest | 32 | Wife | — | Maryland |
| 44 | Daniel J. De Priest | 1 | Son | — | Maryland |
| 45 | Minnie Morgan | 45 | Boarder | Office Clerk | Georgia |
| 46 | Mary Bowman | 21 | Boarder | Waitress | Maryland |
| 47 | Charles P. Kilduff | 15 | Brother | — | Maryland |
| 48 | John M. Busky | 34 | Head | Police | Maryland |
| 49 | Dorothy Busky | 31 | Wife | — | Maryland |
| 50 | John M. Jr. Busky | 5 | Son | — | Maryland |
| 51 | Mary Joyce Busky | 3 | Daughter | — | Maryland |
| 52 | Louis A. Glantz | 45 | Head | Truck Chauffer | Maryland |
| 53 | Amelia Glantz | 40 | Wife | — | Maryland |
| 54 | Georgetta Glantz | 21 | Daughter | Stenographer | Maryland |
| 55 | Paul Glantz | 19 | Son | Sheet Metal Worker | Maryland |
| 56 | George Keller THIS PERSON | 72 | Head | Sexton | Pennsylvania |
| 57 | Bertha Keller | 70 | Wife | Housework | Germany |
| 58 | Walter Keller | 43 | Son | Traffic Manager | Maryland |
| 59 | Charles A. Emerine | 63 | Head | Real Estate Salesman | Maryland |
| 60 | Evelyn J. Emerine | 58 | Wife | — | Virginia |
| 61 | Genevieve R. Emerine | 31 | Daughter | Teacher | Maryland |
| 62 | William J. Kasper | 37 | Head | Assembly Man | Maryland |
| 63 | Amelia C. Kasper | 37 | Wife | — | Maryland |
| 64 | William J. Jr. Kasper | 18 | Son | Sander | Maryland |
| 65 | Delores A. Kasper | 11 | Daughter | — | Maryland |
| 66 | George A. Ward | 47 | Head | Bookeeper | Maryland |
| 67 | Marie E. Ward | 44 | Wife | — | Maryland |
| 68 | Francis X. Ward | 17 | Son | — | Maryland |
| 69 | Paul E. Ward | 16 | Son | — | Maryland |
| 70 | M. Theresa Ward | 15 | Daughter | — | Maryland |
| 71 | Edward G. Ward | 13 | Son | — | Maryland |
| 72 | Joseph J. Ward | 11 | Son | — | Maryland |
| 73 | Catherine A. Ward | 9 | Daughter | — | Maryland |
| 74 | Sidney J. Norris | 56 | Head | Office Clerk | Maryland |
| 75 | John W. Norris | 68 | Brother | Salesman | Maryland |
| 76 | Bertha E. Norris | 63 | Sister | — | Maryland |
| 77 | J. Fred Schultz | 53 | Head | Bookbinder | Maryland |
| 78 | Marie Schultz | 57 | Wife | — | Maryland |
| 79 | Irene E. Schultz | 46 | Sister | — | Ohio |
| 80 | Edward Hughes | 59 | Head | Laborer | Maryland |
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)