MO
Mary Osborne — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Buckingham-County, Virginia
Our Model Tree links this Mary Osborne across the 1930 and 1940 US Censuses in Buckingham-County, Virginia (XGBoost, ~Confirmed) — first a daughter (b.~1923), then head of a 13-person household.
Age 17
b. ~1923
Female
Daughter
Born: Virginia
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Buckingham-County, Virginia |
| Surname | Osborne |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Virginia |
| 1935 Residence (City) | Curdsville |
| 1935 Residence (County) | Buckingham |
| Additional Details | |
| Class of Worker | 0 |
| Highest Grade | No 7 |
| 1935 Residence | Same place |
| Birth State | Virginia |
| Birth Country | United States |
| Birthplace (normalized) | virginia |
| Township / Ward | Curdsville |
| Est. Birth Year | ~1923 |
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.
13 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Joseph Osborne | Son | — | 10 | ~1930 |
| Slyvia Osborne | Daughter | — | 6 | ~1934 |
| Clifton Osborne | Son | — | 22 | ~1918 |
| William Osborne | Son | — | 12 | ~1928 |
| Willie Osborne | Son | — | 18 | ~1922 |
| Mabel Osborne | Daughter | — | 19 | ~1921 |
| Oliver Osborne | Daughter | — | 21 | ~1919 |
| Mary Osborne | Daughter | — | 17 | ~1923 |
| Washington Osborne | Son | — | 14 | ~1926 |
| Freda Osborne | Spouse | — | 46 | ~1894 |
| Joana Osborne | Daughter | — | 8 | ~1932 |
| Alfred Osborne | Son | — | 15 | ~1925 |
| William Osborne | Head | — | 54 | ~1886 |
Census Appearances
1930
Buckingham, Virginia
Daughter, age 7
Buckingham, Virginia · implied b. ~1923 — 13 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Osborne |
| Given Name | Mary E |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 7 |
| Marital Status | Single |
| Birthplace | Virginia |
| Father's Birthplace | Virginia |
| Mother's Birthplace | Virginia |
| Birth State | Virginia |
| Birth Country | United States |
| Birthplace (normalized) | virginia |
1940
Buckingham-County, Virginia
Daughter, age 17
Buckingham-County, Virginia · implied b. ~1923 — 13 household members
| Surname | Osborne |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Virginia |
| 1935 Residence (City) | Curdsville |
| 1935 Residence (County) | Buckingham |
| Class of Worker | 0 |
| Highest Grade | No 7 |
| 1935 Residence | Same place |
| Birth State | Virginia |
| Birth Country | United States |
| Birthplace (normalized) | virginia |
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 17 · b. ~1923 · Virginia
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Sibling
William Osborne
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joana Osborne
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Slyvia Osborne
Sibling · 1940 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joseph Osborne
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mabel Osborne
Sibling · 1940 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Willie Osborne
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Oliver Osborne
Sibling · 1940 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alfred Osborne
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Clifton Osborne
Sibling · 1940 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Washington Osborne
Sibling · 1940 · age 14
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 — Buckingham-County, Virginia
Open full size
1940 US Federal Census — Buckingham-County, Virginia
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-04252-00057)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Mary Lilly | 9 | Daughter | — | Virginia |
| 2 | Robert Lilly | 7 | Son | — | Virginia |
| 3 | Grant Lilly | 6 | Son | — | Virginia |
| 4 | Jack Jr. Lilly | 5 | Son | — | Virginia |
| 5 | Mona Troy | 40 | Head | Laborer | Virginia |
| 6 | Ollie Troy | 29 | Wife | — | Virginia |
| 7 | Alpheaus Troy | 7 | Son | — | Virginia |
| 8 | April Troy | 3 | Daughter | — | Virginia |
| 9 | Eugene Troy | 1 | Son | — | Virginia |
| 10 | Jim Gray | 25 | Head | — | Virginia |
| 11 | William Osborne | 54 | Head | Farmer | Virginia |
| 12 | Freda Osborne | 46 | Wife | — | Virginia |
| 13 | Clifton Osborne | 22 | Son | Farmer | Virginia |
| 14 | Oliver Osborne | 21 | Daughter | — | Virginia |
| 15 | Mabel Osborne | 19 | Daughter | Farmer | Virginia |
| 16 | Willie Osborne | 18 | Son | — | Virginia |
| 17 | Mary Osborne THIS PERSON | 17 | Daughter | — | Virginia |
| 18 | Alfred Osborne | 15 | Son | — | Virginia |
| 19 | Washington Osborne | 14 | Son | — | Virginia |
| 20 | William D. Osborne | 12 | Son | — | Virginia |
| 21 | Joseph Osborne | 10 | Son | — | Virginia |
| 22 | Joana Osborne | 8 | Daughter | — | Virginia |
| 23 | Slyvia Osborne | 6 | Daughter | — | Virginia |
| 24 | John Brown | 35 | Head | Farmer | Virginia |
| 25 | Judy Brown | 62 | Mother | — | Virginia |
| 26 | Arthur Brown | 16 | Brother | Laborer | Virginia |
| 27 | Jeff Gray | 56 | Head | Farmer | Virginia |
| 28 | Harriet Gray | 50 | Wife | — | Virginia |
| 29 | Hal Gray | 31 | Son | Laborer | Virginia |
| 30 | Maid Gray | 27 | Daughter | Maid | Virginia |
| 31 | Elijah Gray | 25 | Son | Farmer | Virginia |
| 32 | April Gray | 20 | Daughter | — | Virginia |
| 33 | Morris Gray | 18 | Daughter | — | Virginia |
| 34 | Adell Gray | 14 | Daughter | — | Virginia |
| 35 | Hannie Gray | 11 | Daughter | — | Virginia |
| 36 | Elijah Gray | 40 | Head | Laborer | Virginia |
| 37 | Hattie Gray | 38 | Wife | — | Virginia |
| 38 | Allinta Gray | 18 | Daughter | — | Virginia |
| 39 | Mary A. Gray | 16 | Daughter | — | Virginia |
| 40 | Mitchel Hatcher | 32 | Head | Laborer | Virginia |
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)