MS
Mary Stanley — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Mahoning-County, Ohio
Our Model Tree links this Mary Stanley across the 1930 and 1940 US Censuses in Mahoning-County, Ohio (XGBoost, ~Confirmed) — first a daughter (b.~1925), then head of a 8-person household.
Age 15
b. ~1925
Female
Daughter
Born: Pennsylvania
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Mahoning-County, Ohio |
| Surname | Stanley |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Youngstown |
| 1935 Residence (County) | Mahoning |
| Additional Details | |
| Hours Worked | 0 |
| Income (1939) | 0 |
| Highest Grade | H 1 |
| 1935 Residence | Same place |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Youngstown |
| 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.
8 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Betty Stanley | Daughter | — | 10 | ~1930 |
| Edith Stanley | Daughter | — | 12 | ~1928 |
| Mary Stanley | Daughter | — | 15 | ~1925 |
| Elsie Stanley | Daughter | — | 7 | ~1933 |
| Dorthy Stanley | Daughter | — | 19 | ~1921 |
| William Stanley | Head | — | 50 | ~1890 |
| Charles Stanley | Son | — | 22 | ~1918 |
| Eva Stanley | Spouse | — | 43 | ~1897 |
Census Appearances
1930
Trumbull, Ohio
Daughter, age 5
Trumbull, Ohio · implied b. ~1925 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Stanley |
| Given Name | Mary Alice |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Georgia |
| Mother's Birthplace | Alabama |
| Occupation | none |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Mahoning-County, Ohio
Daughter, age 15
Mahoning-County, Ohio · implied b. ~1925 — 8 household members
| Surname | Stanley |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Youngstown |
| 1935 Residence (County) | Mahoning |
| Hours Worked | 0 |
| Income (1939) | 0 |
| Highest Grade | H 1 |
| 1935 Residence | Same place |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
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 · Ohio
★ You are viewing this record
Sibling
Charles Stanley
Sibling · 1940 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Betty Stanley
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Elsie Stanley
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edith Stanley
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dorthy Stanley
Sibling · 1940 · age 19
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 — Mahoning-County, Ohio
Open full size
1940 US Federal Census — Mahoning-County, Ohio
Page Contents
37 people indexed on this census page (nara:1940:m-t0627-03267-00441)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Stephen Torisk | 7 | Grandson | — | Ohio |
| 42 | Wilma Jean Torisk | 5 | Granddaughter | — | Ohio |
| 43 | Billy Torisk | 2 | Grandson | — | Ohio |
| 46 | Steve Vrabel | 64 | Head | — | Czechoslovakia |
| 47 | Mary Vrabel | 59 | Wife | — | Pennsylvania |
| 48 | Steve Jr. Vrabel | 34 | Son | Printer | Czechoslovakia |
| 49 | Frank Vrabel | 22 | Son | Salesman | Ohio |
| 50 | William Stanley | 50 | Head | Shearman | Georgia |
| 51 | Eva Stanley | 43 | Wife | — | Alabama |
| 52 | Charles Stanley | 22 | Son | Crane Man | Alabama |
| 53 | Dorthy Stanley | 19 | Daughter | Waitress | Alabama |
| 54 | Mary Stanley THIS PERSON | 15 | Daughter | — | Pennsylvania |
| 55 | Edith Stanley | 12 | Daughter | — | Ohio |
| 56 | Betty Stanley | 10 | Daughter | — | Ohio |
| 57 | Elsie Stanley | 7 | Daughter | — | Ohio |
| 58 | Susan R. Lewis | 72 | Head | — | England |
| 59 | Gerald Foltz | 31 | Son in law | Realerman | Pennsylvania |
| 60 | Susan M. Foltz | 31 | Daughter | — | Ohio |
| 61 | Pheobie Foltz | 6 | Daughter | — | Ohio |
| 62 | Gerald Jr. Foltz | 5 | Grandson | — | Ohio |
| 64 | Martin Fronius | 65 | Head | Laborer | Roumania |
| 65 | Marie Fronius | 61 | Wife | — | Yugoslavia |
| 66 | Eleanor Fronius | 29 | Daughter | — | Ohio |
| 67 | Gottfried Theiss | 26 | Son-in-law | Welder | Ohio |
| 68 | John Baksa | 56 | Head | Laborer | Czechoslovakia |
| 69 | Rosalie Baksa | 51 | Wife | — | Czechoslovakia |
| 70 | John Jr. Baksa | 9 | Son | — | Ohio |
| 71 | John Wagner | 54 | Head | Moulder | Czechoslovakia |
| 72 | Amelia Wagner | 49 | Wife | — | Czechoslovakia |
| 73 | John Jr. Wagner | 21 | Son | Coremaker | Ohio |
| 74 | Theresa Wagner | 13 | Daughter | — | Ohio |
| 75 | Joseph Leven | 60 | Head | Salesman | Latvia |
| 76 | Sarah Leven | 58 | Wife | — | Poland |
| 77 | Sadie Leven | 32 | Daughter | Saleslady | Kentucky |
| 78 | John Thomas | 37 | Head | Spot Welder | Roumania |
| 79 | Marie Thomas | 33 | Wife | — | Roumania |
| 80 | Richard Thomas | 13 | Son | — | Ohio |
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)