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Mary Mckinney — 1940 US Census Record
Model Tree available1940 United States Federal Census · Stark-County, Ohio
Our Model Tree links this Mary Mckinney across the 1920, 1930 and 1940 US Censuses in Stark-County, Ohio (XGBoost, ~Confirmed), with identified parents Marion & Maurice — first a daughter (b.~1912), then head of a 3-person household.
Age 28
b. ~1912
Female
Daughter
Born: Ohio
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Stark-County, Ohio |
| Surname | McKinney |
| Given Name | Mary Louise |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 28 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Canton City |
| 1935 Residence (County) | Stark |
| Additional Details | |
| Occupation | School Teacher |
| Industry | Public School |
| Class of Worker | PW |
| Hours Worked | 30 |
| Income (1939) | 1450 |
| Highest Grade | C 4 |
| 1935 Residence | Same House |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Occupation | Teacher |
| Township / Ward | Canton City |
| Est. Birth Year | ~1912 |
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.
3 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Marion Mckinney | Head | — | 62 | ~1878 |
| Mary Mckinney | Daughter | — | 28 | ~1912 |
| Effie Mckinney | Spouse | — | 59 | ~1881 |
Census Appearances
1920
Stark, Ohio
Daughter, age 7
Stark, Ohio · implied b. ~1913 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McKinney |
| Given Name | Mary Louise |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 7 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Speaks English | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1930
Stark, Ohio
Daughter, age 17
Stark, Ohio · implied b. ~1913 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McKinney |
| Given Name | Mary Louise |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Can Read/Write | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1940
Stark-County, Ohio
Daughter, age 28
Stark-County, Ohio · implied b. ~1912 — 3 household members
| Surname | McKinney |
| Given Name | Mary Louise |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 28 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Canton City |
| 1935 Residence (County) | Stark |
| Occupation | School Teacher |
| Industry | Public School |
| Class of Worker | PW |
| Hours Worked | 30 |
| Income (1939) | 1450 |
| Highest Grade | C 4 |
| 1935 Residence | Same House |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
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 Mckinney across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Marion Mckinney (~0.92 confidence) and father Maurice Mckinney (~0.92 confidence) and mother Effie Mckinney (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Marion Mckinney
b. ~1878
Source father
● Household
· direct · ~0.92
Father
Maurice Mckinney
b. ~1879
Source father
● Household
· direct · ~0.92
Mother
Effie Mckinney
b. ~1882
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Mary Mckinney
Daughter · 1940 · age 28 · b. ~1912 · Ohio
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Stark-County, Ohio
Open full size
1940 US Federal Census — Stark-County, Ohio
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03183-00110)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Charles H. Colwell | 24 | Son | Stenographer | Pennsylvania |
| 2 | Elizabeth V. Colwell | 24 | Wife | Stenographer | Pennsylvania |
| 3 | Mabel Agnes | 41 | Head | Bookkeeper | Ohio |
| 4 | Michael J. Heaney | 46 | Head | Salesman | Ohio |
| 5 | Verda M. Heaney | 34 | Wife | — | Ohio |
| 6 | Patricia Heaney | 7 | Daughter | — | Ohio |
| 7 | Minnie Heaney | 72 | Mother | — | Ohio |
| 8 | Katherine Laughlin | 58 | Lodger | Practical Nurse | Ohio |
| 9 | Bertha E. Abbe | 61 | Head | — | Ohio |
| 10 | Mildred Florence Abbe | 21 | Daughter | Teacher | Ohio |
| 11 | Howard Durian | 47 | Head | Printer | Pennsylvania |
| 12 | Mary Durian | 44 | Wife | Seamstress | Pennsylvania |
| 13 | William Durian | 18 | Son | — | Ohio |
| 14 | Emma Durian | 15 | Daughter | — | Ohio |
| 15 | Lewis C. Zueal | 62 | Head | Salesman | Ohio |
| 16 | Clara E. Zueal | 63 | Wife | — | Ohio |
| 17 | Daniel A. Zueal | 27 | Head | Receiving Clerk | Ohio |
| 18 | Mary Zueal | 31 | Wife | — | Ohio |
| 19 | Daniel Zueal | 3 | Son | — | Ohio |
| 20 | Conrad Zueal | 2 | Son | — | Ohio |
| 21 | Ralph L. Cusano | 32 | Lodger | New Worker | Ohio |
| 22 | Herbert Gill | 34 | Head | Tile Setter | Ohio |
| 23 | Kathryn Gill | 30 | Wife | — | Ohio |
| 24 | Norman Farwick | 45 | Head | Salesman | Ohio |
| 25 | Mildred Farwick | 35 | Wife | — | Ohio |
| 26 | Madge D. Smith | 36 | Head | Switch Board | Illinois |
| 27 | Betty Jane Smith | 19 | Daughter | Switch Board | Ohio |
| 28 | Jacqueline Ruth Smith | 16 | Daughter | — | Ohio |
| 29 | Patricia Ann Smith | 12 | Daughter | — | Ohio |
| 30 | Ann T. Church | 53 | Mother | — | Illinois |
| 31 | Nellie Baltzell | 67 | Head | — | Ohio |
| 32 | Bernice Seaman | 39 | Daughter | — | Ohio |
| 33 | Matthew M. Mogers | 43 | Head | Mill Wright | Connecticut |
| 34 | Nellie Mogers | 39 | Wife | — | Ohio |
| 35 | Jane F. Mogers | 1 | Daughter | — | Ohio |
| 36 | Marion M. Mckinney | 62 | Head | Barber | Ohio |
| 37 | Effie J. Mckinney | 59 | Wife | — | Ohio |
| 38 | Mary Louise Mckinney THIS PERSON | 28 | Daughter | School Teacher | Ohio |
| 39 | Phil R. Haggy | 78 | Head | Barber | Ohio |
| 40 | Hazel A. Haggy | 45 | Wife | Saleslady | Ohio |
Pedigree Summary
Mary
Gen 1 · 3 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)