MS
Mary Stanley — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Boone-County, Indiana
Our Model Tree links this Mary Stanley across the 1930 and 1940 US Censuses in Boone-County, Indiana (XGBoost, ~Confirmed) — first a daughter (b.~1925), then head of a 9-person household.
Age 15
b. ~1925
Female
Daughter
Born: Indiana
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Boone-County, Indiana |
| Surname | Stanley |
| Given Name | Mary Johann |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Indiana |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Boone |
| Additional Details | |
| Income (1939) | 0 |
| Highest Grade | Hs 1 |
| 1935 Residence | Indiana |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
| Township / Ward | Perry Twp |
| Est. Birth Year | ~1925 |
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.
9 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Stanley | Daughter | — | 15 | ~1925 |
| Carroll Stanley | Daughter | — | 12 | ~1928 |
| Chas Stanley | Head | — | 49 | ~1891 |
| David Stanley | Son | — | 14 | ~1926 |
| Paul Stanley | Son | — | 4 | ~1936 |
| Donald Stanley | Son | — | 16 | ~1924 |
| Leland Stanley | Son | — | 19 | ~1921 |
| Herschel Stanley | Son | — | 18 | ~1922 |
| Hermoine Stanley | Spouse | — | 41 | ~1899 |
Census Appearances
1930
Hendricks, Indiana
Daughter, age 5
Hendricks, Indiana · implied b. ~1925 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Stanley |
| Given Name | Mary Jean |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | Indiana |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Indiana |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
1940
Boone-County, Indiana
Daughter, age 15
Boone-County, Indiana · implied b. ~1925 — 9 household members
| Surname | Stanley |
| Given Name | Mary Johann |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Indiana |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Boone |
| Income (1939) | 0 |
| Highest Grade | Hs 1 |
| 1935 Residence | Indiana |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
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 Stanley across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Stanley
Daughter · 1940 · age 15 · b. ~1925 · Indiana
★ You are viewing this record
Sibling
Herschel Stanley
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Leland Stanley
Sibling · 1940 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Paul Stanley
Sibling · 1940 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
David Stanley
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Carroll Stanley
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Donald Stanley
Sibling · 1940 · age 16
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 — Boone-County, Indiana
Open full size
1940 US Federal Census — Boone-County, Indiana
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01028-00497)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Edna Rounder | 35 | Roomer | — | Indiana |
| 42 | Richard Rounder | 12 | Roomer son | — | Indiana |
| 43 | John Everett | 58 | Head | Farmer | Indiana |
| 44 | Clara Everett | 54 | Wife | — | Indiana |
| 45 | Hazel Everett | 23 | Daughter | Teacher | Indiana |
| 46 | Ray Everett | 21 | Son | Laborer | Indiana |
| 47 | Aaron Everett | 2 | Grandson | — | Indiana |
| 48 | Otto Bymaister | 52 | Head | Farmer | Indiana |
| 49 | Lillie Bymaister | 43 | Wife | — | Indiana |
| 50 | Forest Bymaister | 19 | Son | Laborer | Indiana |
| 51 | Betty Bymaister | 15 | Daughter | — | Indiana |
| 52 | Arthur Doyle | 40 | Head | Farmer | Indiana |
| 53 | Opal Doyle | 35 | Wife | — | Indiana |
| 54 | Cora Strawmeller | 72 | Head | Farmer | Indiana |
| 55 | Roscoe Rader | 29 | Head | Farmer | Indiana |
| 56 | Opal Rader | 31 | Wife | — | Indiana |
| 57 | Larry Rader | 5 | Son | — | Indiana |
| 58 | Stanley Rader | 5 | Son | — | Indiana |
| 59 | John Strawmeller | 50 | Head | Farmer | Indiana |
| 60 | Ethel Strawmeller | 52 | Wife | — | Indiana |
| 61 | Thelma Strawmeller | 23 | Daughter | — | Indiana |
| 62 | Leo Strawmeller | 17 | Son | — | Indiana |
| 63 | Marvin Strawmeller | 13 | Son | — | Indiana |
| 64 | Marion Strawmeller | 11 | Son | — | Indiana |
| 65 | Wilbur Monnett | 67 | Head | Laborer | Indiana |
| 66 | Anna Monnett | 65 | Wife | — | Indiana |
| 67 | Carlton Dalton | 31 | Step son | Laborer | Kentucky |
| 68 | Elizabeth Dalton | 23 | Step daughter | — | Indiana |
| 69 | Chas Stanley | 49 | Head | Farmer | Indiana |
| 70 | Hermoine Stanley | 41 | Wife | — | Indiana |
| 71 | Leland Stanley | 19 | Son | Laborer | Indiana |
| 72 | Herschel Stanley | 18 | Son | — | Indiana |
| 73 | Donald Stanley | 16 | Son | — | Indiana |
| 74 | Mary Johann Stanley THIS PERSON | 15 | Daughter | — | Indiana |
| 75 | David Stanley | 14 | Son | — | Indiana |
| 76 | Carroll May Stanley | 12 | Daughter | — | Indiana |
| 77 | Paul Chas Stanley | 4 | Son | — | Indiana |
| 78 | Emory Green | 66 | Head | Laborer | Indiana |
| 79 | Ray Green | 28 | Son | Laborer | Indiana |
| 80 | Harold Green | 25 | Son | Mechanic | Indiana |
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)