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John Mckinney — 1940 US Census Record
Model Tree available1940 United States Federal Census · Scioto-County, Ohio
Our Model Tree links this John Mckinney across the 1920, 1930 and 1940 US Censuses in Scioto-County, Ohio (XGBoost, ~Confirmed), with identified parents Newton & Elizabeth — first a son (b.~1900), then head of a 5-person household.
Age 40
b. ~1900
Male
Son
Born: Ohio
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Scioto-County, Ohio |
| Surname | McKinney |
| Given Name | John R. |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 40 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Portsmouth |
| 1935 Residence (County) | Scioto |
| Additional Details | |
| Occupation | shoe cutter |
| Industry | shoe manufacturing |
| Class of Worker | PW |
| Hours Worked | 15 |
| Income (1939) | 750 |
| Highest Grade | No 5 |
| 1935 Residence | Same place |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Occupation | Shoe Cutter |
| Township / Ward | Portsmouth |
| Est. Birth Year | ~1900 |
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 John | Age | Birth yr |
|---|---|---|---|---|
| Elizabeth Mckinney | Head | — | 70 | ~1870 |
| John Mckinney | Son | — | 40 | ~1900 |
| Richard Mckinney | Son | — | 42 | ~1898 |
| Irene Mckinney | Other | — | 37 | ~1903 |
| Jack Mckinney | Other | — | 19 | ~1921 |
Census Appearances
1920
Scioto, Ohio
Son, age 20
Scioto, Ohio · implied b. ~1900 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McKinney |
| Given Name | John H. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Occupation | Cutter |
| Industry | Shoe factory |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1930
Scioto, Ohio
Son, age 30
Scioto, Ohio · implied b. ~1900 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McKinney |
| Given Name | John R. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 30 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Occupation | Shoe cutter |
| Industry | Shoe factory |
| Class of Worker | W |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1940
Scioto-County, Ohio
Son, age 40
Scioto-County, Ohio · implied b. ~1900 — 5 household members
| Surname | McKinney |
| Given Name | John R. |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 40 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Portsmouth |
| 1935 Residence (County) | Scioto |
| Occupation | shoe cutter |
| Industry | shoe manufacturing |
| Class of Worker | PW |
| Hours Worked | 15 |
| Income (1939) | 750 |
| Highest Grade | No 5 |
| 1935 Residence | Same place |
| 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 John Mckinney across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Newton Mckinney (~0.92 confidence) and mother Elizabeth Mckinney (~0.92 confidence) and mother Elizabeth Mckinney (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Newton Mckinney
b. ~1857
Source father
● Household
· direct · ~0.92
Mother
Elizabeth Mckinney
b. ~1870
Source mother
● Household
· direct · ~0.92
Mother
Elizabeth Mckinney
b. ~1871
Source mother
● Household
· direct · ~0.92
This person
Anchor record
John Mckinney
Son · 1940 · age 40 · b. ~1900 · Ohio
★ You are viewing this record
Sibling
Richard Mckinney
Sibling · 1940 · age 42
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 — Scioto-County, Ohio
Open full size
1940 US Federal Census — Scioto-County, Ohio
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03142-00793)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Goldie Hartstein | 26 | wife | — | Kentucky |
| 42 | Elizabeth Mckinney | 70 | head | — | Ohio |
| 43 | Richard Mckinney | 42 | son | Salesman | Ohio |
| 44 | Jack B. Mckinney | 19 | grandson | Typist | New York |
| 45 | John R. Mckinney THIS PERSON | 40 | son | Shoe Cutter | Ohio |
| 46 | Irene T. B. Mckinney | 37 | daughter-in-law | Shoe Inspector | Ohio |
| 47 | Curtis Workman | 31 | head | Laborer | Kentucky |
| 48 | Susie A. Workman | 22 | wife | — | Kentucky |
| 49 | Allen J. Workman | 68 | father | — | Kentucky |
| 50 | Lillian Workman | 60 | mother | Practical Nurse | Kentucky |
| 51 | Clovie O. Gulley | 27 | head | Shoe Repairman | Kentucky |
| 52 | Minnie B. Gulley | 26 | wife | — | Ohio |
| 53 | Norma C. Gulley | 5 | daughter | — | Ohio |
| 54 | Ronald L. Gulley | 3 | son | — | Ohio |
| 55 | Lowell E. Gulley | 1 | son | — | Ohio |
| 56 | Emma L. Willis | 41 | head | Stock Grader | Kentucky |
| 57 | Raymond Weaver | 40 | lodger | Wire Drawer | Kentucky |
| 58 | Clayton L. White | 23 | head | Laborer | Ohio |
| 59 | Charlotte A. White | 40 | mother | — | Ohio |
| 60 | James A. Brown | 26 | head | Sheet Metal Worker | Kentucky |
| 61 | Amanda E. Brown | 23 | wife | — | Kentucky |
| 62 | Nona E. Brown | 2 | daughter | — | Kentucky |
| 63 | Ruth A. Davis | 33 | head | 15 | Ohio |
| 64 | Juanita Davis | 8 | daughter | — | Ohio |
| 65 | Franklin H. Morris | 28 | head | Laborer | Ohio |
| 66 | Alma A. Morris | 26 | wife | — | Ohio |
| 67 | Franklin Jr. Morris | 3 | son | — | Ohio |
| 68 | Albert N. Corriell | 28 | head | Laborer | Ohio |
| 69 | Florence Corriell | 63 | mother | — | Ohio |
| 70 | Lee B. Heritage | 56 | head | Investigator | Kentucky |
| 71 | Caroline T. Heritage | 58 | wife | — | Ohio |
| 72 | Daniel E. Switalski | 23 | head | Cashier | Ohio |
| 73 | Betty M. Switalski | 21 | wife | Stenographer | Ohio |
| 74 | Thomas E. Switalski | 1 | son | — | Ohio |
| 75 | Thomas B. Eldridge | 70 | head | — | Ohio |
| 76 | Ruth A. Eldridge | 61 | wife | — | Ohio |
| 77 | Arvin C. Nichols | 38 | step-son | Shoe Worker | Ohio |
| 78 | Jerry C. Nichols | 6 | grandson | — | Ohio |
| 79 | Chester A. Barnes | 27 | lodger | Shoe Worker | Ohio |
| 80 | John H. Myers | 21 | lodger | Shoe Worker | Ohio |
Pedigree Summary
John + 1 sibling
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)