ME
Mary Eaton — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Jefferson-County, Kentucky
Our Model Tree links this Mary Eaton across the 1920, 1930 and 1940 US Censuses in Jefferson-County, Kentucky (XGBoost, ~Confirmed) — first a spouse (b.~1896), then head of a 6-person household.
Age 44
b. ~1896
Female
Spouse
Born: Kentucky
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Jefferson-County, Kentucky |
| Surname | Eaton |
| Given Name | Mary Louise |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 44 |
| Marital Status | Married |
| Birthplace | Kentucky |
| 1935 Residence (County) | Jefferson |
| Additional Details | |
| Occupation | Same House |
| Highest Grade | No 8 |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
| Occupation | Same House |
| Township / Ward | Louisville City |
| 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.
6 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Robert Eaton | Head | — | 45 | ~1895 |
| Mary Eaton | Daughter | — | 23 | ~1917 |
| Mary Eaton | Spouse | — | 44 | ~1896 |
| Robert Eaton | Son | — | 15 | ~1925 |
| Billie Eaton | Son | — | 13 | ~1927 |
| Nellie Eaton | Daughter | — | 10 | ~1930 |
Census Appearances
1920
Jefferson, Kentucky
Spouse, age 24
Jefferson, Kentucky · implied b. ~1896 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Eaton |
| Given Name | Mary L. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 24 |
| Marital Status | Married |
| Birthplace | Kentucky |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | Kentucky |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
1930
Jefferson, Kentucky
Spouse, age 34
Jefferson, Kentucky · implied b. ~1896 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Eaton |
| Given Name | Mary L. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 34 |
| Marital Status | Married |
| Birthplace | Kentucky |
| Age at First Marriage | 18 |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | Kentucky |
| Can Read/Write | Yes |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
1940
Jefferson-County, Kentucky
Spouse, age 44
Jefferson-County, Kentucky · implied b. ~1896 — 6 household members
| Surname | Eaton |
| Given Name | Mary Louise |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 44 |
| Marital Status | Married |
| Birthplace | Kentucky |
| 1935 Residence (County) | Jefferson |
| Occupation | Same House |
| Highest Grade | No 8 |
| 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 Eaton 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 Eaton
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 — Jefferson-County, Kentucky
Open full size
1940 US Federal Census — Jefferson-County, Kentucky
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01374-00191)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Mildred Lee Hottel | 1 | Daughter | Same Place | Kentucky |
| 42 | Nettie Dietrich | 54 | Head | Same Place | Michigan |
| 43 | William Leslie | 52 | Lodger | Some Place | Kentucky |
| 44 | Lorain Leslie | 18 | Lodger | Some Place | Kentucky |
| 45 | Phillip Leslie | 14 | Lodger | Some Place | Kentucky |
| 46 | Michael Meiling | 31 | Lodger | Some Place | Kentucky |
| 47 | Harry H. Wright | 41 | Head | Some Place | Kentucky |
| 48 | Clines Wright | 39 | Wife | Some Place | Kentucky |
| 49 | Harry H. Jr. Wright | 14 | Son | Some Place | Kentucky |
| 50 | Charles Dannenhold | 23 | Step son | Some Place | Illinois |
| 51 | John George | 46 | Head | Some Place | Kentucky |
| 52 | Eliza George | 44 | Wife | Some Place | Kentucky |
| 53 | Everett Leffler | 19 | Nephew | Some Place | Kentucky |
| 54 | Evelyn Moody | 18 | Niece | Some Place | Kentucky |
| 55 | Charles Moody | 33 | Brother | Some Place | Kentucky |
| 56 | Tillie Blanfuss | 76 | Head | Same House | Kentucky |
| 57 | Harry Blanfuss | 53 | Son | Same House | Kentucky |
| 58 | Mary Braden | 53 | Head | Same House | Indiana |
| 59 | Carl Braden | 23 | Son | Same House | Kentucky |
| 60 | Ruth Mae Braden | 20 | Daughter | Same House | Kentucky |
| 61 | Clyde Braden | 13 | Son | Same House | Kentucky |
| 62 | George Diehl | 67 | Head | Some House | Kentucky |
| 63 | Tillie Diehl | 64 | Wife | Some House | Kentucky |
| 64 | William Diehl | 60 | Brother | Some House | Kentucky |
| 65 | Lula Allehin | 76 | Sister | Some House | Kentucky |
| 66 | John J. Mcguire | 65 | Head | Some House | Kentucky |
| 67 | Catherine Mcguire | 56 | Wife | Some House | Kentucky |
| 68 | Jack C. Mcguire | 22 | Son | Some House | Kentucky |
| 69 | George C. Harrison | 70 | Head | Same House | Kentucky |
| 70 | Robert Eaton | 45 | Head | Same House | Kentucky |
| 71 | Mary Louise Eaton THIS PERSON | 44 | Wife | Same House | Kentucky |
| 72 | Mary Eaton | 23 | Daughter | Same House | Kentucky |
| 73 | Robert Jr. Eaton | 15 | Son | Same House | Kentucky |
| 74 | Billie Eaton | 13 | Son | Same House | Kentucky |
| 75 | Nellie J. Eaton | 10 | Daughter | Same House | Kentucky |
| 76 | Thos. H. Kuschwolf | 49 | Head | Same House | Kentucky |
| 77 | Alice Kuschwolf | 75 | Mother | Same House | Kentucky |
| 78 | William E. Woodruff | 55 | Head | Some Place | Kentucky |
| 79 | Bernadine Woodruff | 46 | Wife | Some Place | Kentucky |
| 80 | Marion Woodruff | 14 | Daughter | Some Place | 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)