MO
Mary Osborne — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Jefferson-County, Kentucky
Our Model Tree links this Mary Osborne across the 1930 and 1940 US Censuses in Jefferson-County, Kentucky (XGBoost, ~Confirmed) — first a daughter (b.~1917), then head of a 11-person household.
Age 23
b. ~1917
Female
Daughter
Born: Kentucky
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Jefferson-County, Kentucky |
| Surname | Osborne |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Kentucky |
| 1935 Residence (City) | Louisville City |
| 1935 Residence (County) | Jefferson |
| Additional Details | |
| Occupation | Engraver |
| Industry | Plate glass |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 377 |
| Highest Grade | H 4 |
| 1935 Residence | Same house |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
| Occupation | Engraver |
| Township / Ward | Louisville City |
| Est. Birth Year | ~1917 |
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.
11 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Lawrence Osborne | Son | — | 25 | ~1915 |
| Mary Osborne | Daughter | — | 23 | ~1917 |
| Arelia Osborne | Daughter | — | 17 | ~1923 |
| Donald Osborne | Other | — | 4 | ~1936 |
| Benedict Osborne | Son | — | 16 | ~1924 |
| Paul Osborne | Son | — | 7 | ~1933 |
| Jerry Osborne | Son | — | 9 | ~1931 |
| Fred Osborne | Daughter | — | 20 | ~1920 |
| Mary Osborne | Spouse | — | 48 | ~1892 |
| George Osborne | Head | — | 52 | ~1888 |
| Joseph Osborne | Son | — | 19 | ~1921 |
Census Appearances
1930
Jefferson, Kentucky
Daughter, age 14
Jefferson, Kentucky · implied b. ~1916 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Osborne |
| Given Name | Mary A. |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| 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
Jefferson-County, Kentucky
Daughter, age 23
Jefferson-County, Kentucky · implied b. ~1917 — 11 household members
| Surname | Osborne |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Kentucky |
| 1935 Residence (City) | Louisville City |
| 1935 Residence (County) | Jefferson |
| Occupation | Engraver |
| Industry | Plate glass |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 377 |
| Highest Grade | H 4 |
| 1935 Residence | Same house |
| 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 Osborne across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Osborne
Daughter · 1940 · age 23 · b. ~1917 · Kentucky
★ You are viewing this record
Sibling
Jerry Osborne
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lawrence Osborne
Sibling · 1940 · age 25
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Arelia Osborne
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joseph Osborne
Sibling · 1940 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Paul Osborne
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Benedict Osborne
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Fred Osborne
Sibling · 1940 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
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-t0627-01365-00535)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Edward Podge | 47 | Head | Caretaker | Kentucky |
| 2 | Myrtle Podge | 47 | Wife | — | Kentucky |
| 3 | Mary Vinceller | 45 | Head | Proprietor | Kentucky |
| 4 | Mary M Vinceller | 21 | Daughter | Floor Worker | Kentucky |
| 5 | William Vinceller | 18 | Son | Salesman | Kentucky |
| 6 | Paul Vinceller | 16 | Son | — | Kentucky |
| 7 | Frank Fellows | 60 | Head | Painter | Kentucky |
| 8 | Margaret Fellows | 54 | Wife | Dressmaker | Kentucky |
| 9 | Olan Casey | 44 | Head | Trucking | Kentucky |
| 10 | Ethel Casey | 38 | Wife | Stemmer | Kentucky |
| 11 | Louise Casey | 16 | Daughter | — | Kentucky |
| 12 | Bessie Casey | 11 | Daughter | — | Kentucky |
| 13 | George Osborne | 52 | Head | Motorman | Kentucky |
| 14 | Mary Osborne | 48 | Wife | — | Kentucky |
| 15 | Mary Osborne THIS PERSON | 23 | Daughter | Engraver | Kentucky |
| 16 | Fred Mary C. Osborne | 20 | Daughter | New Worker | Kentucky |
| 17 | Joseph Frank Osborne | 19 | Son | New Worker | Kentucky |
| 18 | Arelia Osborne | 17 | Daughter | — | Kentucky |
| 19 | Benedict Osborne | 16 | Son | — | Kentucky |
| 20 | Jerry Osborne | 9 | Son | — | Kentucky |
| 21 | Paul Benedict Osborne | 7 | Son | — | Kentucky |
| 22 | Lawrence Osborne | 25 | Son | Paper Hanger | Kentucky |
| 23 | Donald Ronald Osborne | 4 | Grandson | — | Kentucky |
| 24 | John Loper | 68 | Head | Decorator | Kentucky |
| 25 | Laura M Loper | 62 | Wife | — | Kentucky |
| 26 | Anne Laura Loper | 31 | Daughter | Coach | Missouri |
| 27 | Louis Whetstein | 72 | Head | — | Kentucky |
| 28 | Clarence Whetstein | 32 | Son | Teller | Kentucky |
| 29 | Frank J. Webbles | 32 | Head | Clerk | Kentucky |
| 30 | Louise Webbles | 32 | Wife | — | Kentucky |
| 31 | Dorothy Webbles | 10 | Daughter | — | Kentucky |
| 32 | James L. Cunningham | 52 | Head | Janitor | Kentucky |
| 33 | Lyda Cunningham | 51 | Wife | — | Kentucky |
| 34 | James W. Cunningham | 20 | Son | Bottler | Kentucky |
| 35 | Thomas E. Cunningham | 15 | Son | — | Kentucky |
| 36 | Joseph E. Smith | 25 | Head | Proprietor | Kentucky |
| 37 | Helen M. Smith | 24 | Wife | — | Illinois |
| 38 | Joseph E. Jr. Smith | 1 | Son | — | Kentucky |
| 39 | David E. Smith | 0 | Son | — | Kentucky |
| 40 | — | 33 | Head | Dresser | 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)