MK
Mary Keller — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Stafford-County, Kansas
Our Model Tree links this Mary Keller across the 1920, 1930 and 1940 US Censuses in Stafford-County, Kansas (XGBoost, ~Confirmed) — first a spouse (b.~1874), then head of a 3-person household.
Age 66
b. ~1874
Female
Spouse
Born: England
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Stafford-County, Kansas |
| Surname | Keller |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 66 |
| Marital Status | Married |
| Birthplace | England |
| 1935 Residence (City) | Stafford |
| 1935 Residence (County) | Stafford |
| Naturalization Status | Naturalized |
| Additional Details | |
| Highest Grade | No 8 |
| 1935 Residence | Kansas |
| Birth Country | England |
| Birthplace (normalized) | england |
| Township / Ward | Ohio Township |
| Est. Birth Year | ~1874 |
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 Mary | Age | Birth yr |
|---|---|---|---|---|
| Eli Keller | Head | — | 71 | ~1869 |
| John Keller | Son | — | 43 | ~1897 |
| Mary Keller | Spouse | — | 66 | ~1874 |
Census Appearances
1920
Stafford, Kansas
Spouse, age 45
Stafford, Kansas · implied b. ~1875 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Keller |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 45 |
| Marital Status | Married |
| Birthplace | England |
| Year of Immigration | 1884 |
| Naturalization Status | Naturalized |
| Father's Birthplace | England |
| Mother's Birthplace | Ireland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Birth Country | England |
| Birthplace (normalized) | england |
1930
Stafford, Kansas
Spouse, age 57
Stafford, Kansas · implied b. ~1873 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Keller |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 57 |
| Marital Status | Married |
| Birthplace | England |
| Naturalization Status | Naturalized |
| Year of Immigration | 1880 |
| Age at First Marriage | 21 |
| Father's Birthplace | England |
| Mother's Birthplace | England |
| Can Read/Write | Yes |
| Mother Tongue | English |
| Birth Country | England |
| Birthplace (normalized) | england |
1940
Stafford-County, Kansas
Spouse, age 66
Stafford-County, Kansas · implied b. ~1874 — 3 household members
| Surname | Keller |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 66 |
| Marital Status | Married |
| Birthplace | England |
| 1935 Residence (City) | Stafford |
| 1935 Residence (County) | Stafford |
| Naturalization Status | Naturalized |
| Highest Grade | No 8 |
| 1935 Residence | Kansas |
| Birth Country | England |
| Birthplace (normalized) | england |
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 Mary 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
Mary Keller
Spouse · 1940 · age 66 · b. ~1874 · Kansas
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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 — Stafford-County, Kansas
Open full size
1940 US Federal Census — Stafford-County, Kansas
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01262-00865)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Everett C. Keller | 32 | Head | Farmer | Kansas |
| 42 | Melba O. Keller | 22 | Wife | — | Nebraska |
| 43 | Harold R. Emrie | 50 | Head | Farmer | Kansas |
| 44 | Hazel B. Emrie | 34 | Wife | — | Missouri |
| 45 | Emmett B. Stauffer | 32 | Head | Farmer | Kansas |
| 46 | Joseph M. Fox | 73 | Head | Farmer | Virginia |
| 47 | Minerva C. Fox | 71 | Wife | — | Iowa |
| 48 | John L. Fox | 68 | Brother | Farm Laborer | Indiana |
| 49 | Charles C. Fox | 65 | Brother | — | Indiana |
| 50 | Fred J. Curtis | 56 | Head | Farmer | Kansas |
| 51 | Georgia M. Curtis | 54 | Wife | — | Kansas |
| 52 | Roy A. Smith | 25 | Head | Farmer | Kansas |
| 53 | Maxell A. Smith | 23 | Wife | — | Colorado |
| 54 | Charles A. Jr. Holmes | 24 | Head | Farm Laborer | Colorado |
| 55 | Edna M. Holmes | 25 | Wife | — | Minnesota |
| 56 | Janice C. Holmes | 2 | Daughter | — | Minnesota |
| 57 | Carl E. Holmes | 1 | Son | — | Minnesota |
| 58 | Floyd N. Ivey | 65 | Head | Farming | Georgia |
| 59 | Stella Ivey | 61 | Wife | — | Kansas |
| 60 | Dorothy D. Ivey | 22 | Daughter | Clerk | Kansas |
| 61 | E. Bill Ivey | 19 | Son | — | Kansas |
| 62 | Ben Degarmo | 29 | Head | Farming | Kansas |
| 63 | Winifred L. Degarmo | 30 | Wife | — | Kansas |
| 64 | Joe B. Freeman | 24 | Head | Farming | Colorado |
| 65 | Mildred G. Freeman | 24 | Wife | — | Kansas |
| 66 | James C. Odle | 54 | Head | Barber | Illinois |
| 67 | Ruth C. Odle | 33 | Wife | Beauty Operator | Kansas |
| 68 | Eli C. Keller | 71 | Head | Farming | Kansas |
| 69 | Mary Keller THIS PERSON | 66 | Wife | — | England |
| 70 | John Keller | 43 | Son | Farm Laborer | Kansas |
| 71 | Lloyd N. Wise | 36 | Head | Farm Laborer | Kansas |
| 72 | Leda M. Wise | 40 | Wife | Clerk | Kansas |
| 73 | Joseph E. Sturges | 74 | Head | Farmer | Illinois |
| 74 | Ida E. Sturges | 73 | Wife | — | Ohio |
| 75 | Ernest H. Colburn | 42 | Head | Farmer | Kansas |
| 76 | Nelia Colburn | 33 | Wife | Clerk | Kansas |
| 77 | Fred Loland | 54 | Head | Farmer | Kansas |
| 78 | Wilma Loland | 41 | Wife | — | Kansas |
| 79 | John Loland | 12 | Son | — | Kansas |
| 80 | James H. Freeborn | 48 | Head | Laborer | Missouri |
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)