MK
Mary Keller — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Fayette-County, Kentucky
Our Model Tree links this Mary Keller across the 1930 and 1940 US Censuses in Fayette-County, Kentucky (XGBoost, ~Confirmed) — first a spouse (b.~1896), then head of a 8-person household.
Age 44
b. ~1896
Female
Spouse
Born: Kentucky
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Fayette-County, Kentucky |
| Surname | Keller |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 44 |
| Marital Status | Married |
| Birthplace | Kentucky |
| 1935 Residence (City) | Mag Dist 4 |
| 1935 Residence (County) | Fayette |
| Additional Details | |
| Income (1939) | 0 |
| Highest Grade | No 7 |
| 1935 Residence | Same place |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
| Township / Ward | Mag Dist 4 |
| Est. Birth Year | ~1896 |
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 Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Keller | Daughter | — | 14 | ~1926 |
| Anna Keller | Daughter | — | 19 | ~1921 |
| Margery Keller | Daughter | — | 5 | ~1935 |
| John Keller | Head | — | 47 | ~1893 |
| William Keller | Son | — | 8 | ~1932 |
| Charles Keller | Son | — | 17 | ~1923 |
| Raymond Keller | Son | — | 11 | ~1929 |
| Mary Keller | Spouse | — | 44 | ~1896 |
Census Appearances
1930
Fayette, Kentucky
Other, age 34
Fayette, Kentucky · implied b. ~1896 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Keller |
| Given Name | Mary |
| Relationship to Head | Wife-H |
| Sex | F |
| Color / Race | White |
| Age | 34 |
| Marital Status | Married |
| Birthplace | Kentucky |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | Kentucky |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
1940
Fayette-County, Kentucky
Spouse, age 44
Fayette-County, Kentucky · implied b. ~1896 — 8 household members
| Surname | Keller |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 44 |
| Marital Status | Married |
| Birthplace | Kentucky |
| 1935 Residence (City) | Mag Dist 4 |
| 1935 Residence (County) | Fayette |
| Income (1939) | 0 |
| Highest Grade | No 7 |
| 1935 Residence | Same place |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
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 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Mary Keller
Spouse · 1940 · age 44 · b. ~1896 · Kentucky
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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 — Fayette-County, Kentucky
Open full size
1940 US Federal Census — Fayette-County, Kentucky
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01303-01053)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Josephine Rhorer | 22 | Wife | — | Kentucky |
| 2 | James E. Rhorer | 5 | Son | — | Kentucky |
| 3 | Betty L. Rhorer | 1 | Daughter | — | Kentucky |
| 4 | John Keller | 47 | Head | Farmer | Kentucky |
| 5 | Mary Keller THIS PERSON | 44 | Wife | — | Kentucky |
| 6 | Anna B. Keller | 19 | Daughter | Bookkeeper | Kentucky |
| 7 | Charles E. Keller | 17 | Son | — | Kentucky |
| 8 | Mary K. Keller | 14 | Daughter | — | Kentucky |
| 9 | Raymond Keller | 11 | Son | — | Kentucky |
| 10 | William D. Keller | 8 | Son | — | Kentucky |
| 11 | Margery R. Keller | 5 | Daughter | — | Kentucky |
| 12 | John Ennett | 51 | Head | Farmer | Kentucky |
| 13 | Lloyd Jett | 57 | Head | Farmer | Kentucky |
| 14 | Mary Jett | 57 | Wife | — | Kentucky |
| 15 | Howard Fowle | 36 | Son in law | Timekeeper | Kentucky |
| 16 | Lillian Fowle | 34 | Daughter | — | Kentucky |
| 17 | Eugene Fowle | 11 | Grandson | — | Kentucky |
| 18 | Annie B. Lavin | 68 | Head | — | Kentucky |
| 19 | Elizabeth Lavin | 64 | Sister | — | Kentucky |
| 20 | Sarah Lavin | 55 | Sister | — | Kentucky |
| 21 | Thomas Lavin | 62 | Brother | — | Kentucky |
| 22 | Corbin Rappole | 37 | Head | Operator Gas Station | Kentucky |
| 23 | Lucille Rappole | 38 | Wife | Clerk Station | Kentucky |
| 24 | Thomas L. Wilson | 44 | Head | Farmer | Kentucky |
| 25 | Birdie Wilson | 43 | Wife | — | Kentucky |
| 26 | Carl Wilson | 19 | Son | Farm Labor | Kentucky |
| 27 | Porter Wilson | 14 | Son | — | Kentucky |
| 28 | Charlie Wilson | 11 | Son | — | Kentucky |
| 29 | Victor Hornback | 24 | Hired Hand | Farm Labor | Kentucky |
| 30 | Jim Owens | 45 | Hired Hand | Farm Labor | Kentucky |
| 31 | Thomas Jr. Wilson | 24 | Head | Farm Labor | Kentucky |
| 32 | Laura Wilson | 25 | Wife | — | Kentucky |
| 33 | James Wilson | 3 | Son | — | Kentucky |
| 34 | Carl D. Wilson | 1 | Son | — | Kentucky |
| 35 | Nora Barton | 57 | Mother in law | — | Kentucky |
| 36 | Clinton W. Sharp | 28 | Head | Farmer | Kentucky |
| 37 | Annabelle Sharp | 26 | Wife | — | Kentucky |
| 38 | Raymond Holman | 16 | Brother | Farm Labor | Kentucky |
| 39 | Robert Ward | 35 | Head | Farm Labor | Kentucky |
| 40 | Annie Ward | 35 | Wife | — | Kentucky |
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)