MS
Mary Stone — 1940 US Census Record
Model Tree available1940 United States Federal Census · Davidson-County, Tennessee
Our Model Tree links this Mary Stone across the 1920, 1930 and 1940 US Censuses in Davidson-County, Tennessee (XGBoost, ~Confirmed), with identified parents John & Julia — first a daughter (b.~1909), then head of a 5-person household.
Age 31
b. ~1909
Female
Daughter
Born: Tennessee
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Davidson-County, Tennessee |
| Surname | Stone |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 31 |
| Marital Status | Single |
| Birthplace | Tennessee |
| 1935 Residence (City) | Nashville City |
| 1935 Residence (County) | Davidson |
| Additional Details | |
| Occupation | Office Clerk |
| Industry | Insurance Company |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1300 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | Tennessee |
| Birth Country | United States |
| Birthplace (normalized) | tennessee |
| Occupation | Office Clerk |
| Township / Ward | Nashville City |
| Est. Birth Year | ~1909 |
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.
5 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Stone | Daughter | — | 31 | ~1909 |
| Agnes Stone | Head | — | 60 | ~1880 |
| Earley Stone | Son | — | 34 | ~1906 |
| William Stone | Son | — | 29 | ~1911 |
| Edward Stone | Son | — | 18 | ~1922 |
Census Appearances
1920
Davidson, Tennessee
Daughter, age 10
Davidson, Tennessee · implied b. ~1910 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Stone |
| Given Name | Mary |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Tennessee |
| Father's Birthplace | Tennessee |
| Mother's Birthplace | Tennessee |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Tennessee |
| Birth Country | United States |
| Birthplace (normalized) | tennessee |
1930
Davidson, Tennessee
Daughter, age 20
Davidson, Tennessee · implied b. ~1910 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Stane |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Tennessee |
| Father's Birthplace | Tennessee |
| Mother's Birthplace | Tennessee |
| Occupation | Machinist |
| Industry | Shoe Factory |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Tennessee |
| Birth Country | United States |
| Birthplace (normalized) | tennessee |
1940
Davidson-County, Tennessee
Daughter, age 31
Davidson-County, Tennessee · implied b. ~1909 — 5 household members
| Surname | Stone |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 31 |
| Marital Status | Single |
| Birthplace | Tennessee |
| 1935 Residence (City) | Nashville City |
| 1935 Residence (County) | Davidson |
| Occupation | Office Clerk |
| Industry | Insurance Company |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1300 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | Tennessee |
| Birth Country | United States |
| Birthplace (normalized) | tennessee |
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 Stone across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father John Stane (~0.92 confidence) and mother Julia Stone (~0.92 confidence) and mother Lula Stane (~0.92 confidence) and father John Stone (~0.92 confidence) and mother Agnes Stone (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
John Stane
b. ~1870
Source father
● Household
· direct · ~0.92
Mother
Julia Stone
b. ~1870
Source mother
● Household
· direct · ~0.92
Mother
Lula Stane
b. ~1870
Source mother
● Household
· direct · ~0.92
Father
John Stone
b. ~1871
Source father
● Household
· direct · ~0.92
Mother
Agnes Stone
b. ~1880
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Mary Stone
Daughter · 1940 · age 31 · b. ~1909 · Tennessee
★ You are viewing this record
Sibling
Earley Stone
Sibling · 1940 · age 34
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edward Stone
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Stone
Sibling · 1940 · age 29
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 — Davidson-County, Tennessee
Open full size
1940 US Federal Census — Davidson-County, Tennessee
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03975-00336)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Will J. Hacker | 50 | Head | Salesman | Tennessee |
| 2 | Jewel Hacker | 47 | Wife | — | Tennessee |
| 3 | Frances C. Hacker | 19 | Daughter | Saleslady | Tennessee |
| 4 | Lillian V. Hacker | 14 | Daughter | — | Tennessee |
| 5 | Neil Handley | 53 | Head | Officer | Tennessee |
| 6 | Avery J. Handley | 26 | Son | — | Tennessee |
| 7 | Joe F. Handley | 23 | Son | Teller | Tennessee |
| 8 | Harold Ustin | 25 | Lodger | Adjuster | Mississippi |
| 9 | Robert S. Oliver | 26 | Lodger | Salesman | Georgia |
| 10 | Herbert C. Carmack | 22 | Lodger | Booker | Tennessee |
| 11 | Hudley Porter | 24 | Lodger | Attorney | Tennessee |
| 12 | Walter N. Wallace | 24 | Lodger | Teller | Tennessee |
| 13 | John Henry John | 24 | Servant | House Boy | Tennessee |
| 14 | John F. Malan | 54 | Head | Consulting Economist | Tennessee |
| 15 | Nell Bye Malan | 50 | Wife | — | Tennessee |
| 16 | Hittie M. Aycock | 32 | Lodger | Stenographer | Alabama |
| 17 | Annie L. White | 29 | Lodger | Insurance Clerk | Tennessee |
| 18 | Frances M. Ware | 39 | Lodger | Supervisor | Tennessee |
| 19 | Leona Seale | 42 | Lodger | Saleswoman | Tennessee |
| 20 | John C. White | 55 | Head | Shipping Agent | Tennessee |
| 21 | Mary S. White | 49 | Wife | — | Tennessee |
| 22 | Dorothy Cantrell | 33 | Daughter | Librarian | Tennessee |
| 23 | Richard Cantrell | 7 | Grandson | — | Missouri |
| 24 | Agnes Stone | 60 | Head | — | Tennessee |
| 25 | Earley Stone | 34 | Son | Plumber | Tennessee |
| 26 | Mary Stone THIS PERSON | 31 | Daughter | Office Clerk | Tennessee |
| 27 | William Stone | 29 | Son | Salesman | Tennessee |
| 28 | Edward Stone | 18 | Son | — | Tennessee |
| 29 | W. A. Jr. Bryan | 30 | Head | Salesman | Tennessee |
| 30 | Geneva G. Bryan | 27 | Wife | — | Tennessee |
| 31 | W. A. Bryan | 3 | Son | — | Tennessee |
| 32 | Charles Jones | 66 | Father-in-law | Laborer | Mississippi |
| 33 | H. Handley | 36 | Brother-in-law | Salesman | Tennessee |
| 34 | Ruth Jones | 30 | Lodger | Stenographer | Tennessee |
| 35 | Helen G. Heffy | 38 | Lodger | Secretary | Tennessee |
| 36 | Gretchen Hamlet | 31 | Lodger | Trained Nurse | Tennessee |
| 37 | Charles E. Halloway | 38 | Lodger | Plumber | Alabama |
| 38 | Myrtle E. Callin | 22 | Lodger | Stenographer | Tennessee |
| 39 | Norma Leggett | 24 | Partner | Stenographer | Tennessee |
| 40 | Alene Perkins | 21 | Partner | Book Keeper | Tennessee |
Pedigree Summary
Mary + 3 siblings
Gen 1 · 5 parents
~0.92
Max depth 4 (1900–1950 window)
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)