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James Mccormick — 1940 US Census Record
Model Tree available1940 United States Federal Census · Greene-County, Ohio
Our Model Tree links this James Mccormick across the 1920, 1930 and 1940 US Censuses in Greene-County, Ohio (XGBoost, ~Confirmed), with identified parents Lee & Pearl — first a son (b.~1917), then head of a 5-person household.
Age 23
b. ~1917
Male
Son
Born: Ohio
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Greene-County, Ohio |
| Surname | McCormick |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Xenia |
| 1935 Residence (County) | Greene |
| Additional Details | |
| Occupation | Laborer |
| Industry | Electrical Appliance Factory |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 885 |
| Highest Grade | H 4 |
| 1935 Residence | Same place |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Occupation | Laborer |
| Township / Ward | Xenia |
| Est. Birth Year | ~1917 |
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 James | Age | Birth yr |
|---|---|---|---|---|
| Martha Mccormick | Daughter | — | 25 | ~1915 |
| Kathleen Mccormick | Daughter | — | 19 | ~1921 |
| Leo Mccormick | Head | — | 56 | ~1884 |
| Terry Mccormick | Son | — | 17 | ~1923 |
| James Mccormick | Son | — | 23 | ~1917 |
Census Appearances
1920
Greene, Ohio
Son, age 2
Greene, Ohio · implied b. ~1918 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McCormack |
| Given Name | James |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Occupation | none |
| Can Read | No |
| Can Write | No |
| Speaks English | No |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1930
Greene, Ohio
Son, age 13
Greene, Ohio · implied b. ~1917 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McCormick |
| Given Name | James L. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 13 |
| 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
Greene-County, Ohio
Son, age 23
Greene-County, Ohio · implied b. ~1917 — 5 household members
| Surname | McCormick |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Xenia |
| 1935 Residence (County) | Greene |
| Occupation | Laborer |
| Industry | Electrical Appliance Factory |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 885 |
| Highest Grade | H 4 |
| 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 James Mccormick across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Lee Mccormack (~0.92 confidence) and mother Pearl Mccormack (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Lee Mccormack
b. ~1885
Source father
● Household
· direct · ~0.92
Mother
Pearl Mccormack
b. ~1885
Source mother
● Household
· direct · ~0.92
This person
Anchor record
James Mccormick
Son · 1940 · age 23 · b. ~1917 · Ohio
★ You are viewing this record
Sibling
Kathleen Mccormick
Sibling · 1940 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Terry Mccormick
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Martha Mccormick
Sibling · 1940 · age 25
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 — Greene-County, Ohio
Open full size
1940 US Federal Census — Greene-County, Ohio
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03074-00696)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Marie B Jones | 54 | Wife | — | Ohio |
| 2 | Ruby R Manor | 48 | Sister | Salesgirl | Ohio |
| 3 | J. Cord | 79 | Mother | — | Ohio |
| 4 | Donna D Carter | 29 | Head | Rag Sorter | Ohio |
| 5 | Oliver Littler | 44 | Head | Heel Trimmer | Ohio |
| 6 | Sylvia E Littler | 35 | Wife | — | Ohio |
| 7 | Marion Littler | 11 | Daughter | — | Ohio |
| 8 | Frederick Randall | 46 | Head | — | Ohio |
| 9 | Freda Randall | 10 | Daughter | — | Ohio |
| 10 | Wilbur Randall | 43 | Head | Section Hand | Ohio |
| 11 | Leota B Randall | 35 | Wife | Spinner | Ohio |
| 12 | Charles Cobb | 56 | Head | Electrician | Ohio |
| 13 | Florence B Cobb | 51 | Wife | — | Ohio |
| 14 | Leo Mccormick | 56 | Head | Investigator | Ohio |
| 15 | James Mccormick THIS PERSON | 23 | Son | Laborer | Ohio |
| 16 | Martha D Mccormick | 25 | Daughter | — | Ohio |
| 17 | Kathleen Mccormick | 19 | Daughter | Telephone Operator | Ohio |
| 18 | Terry Mccormick | 17 | Son | — | Ohio |
| 19 | Raymond Dufford | 29 | Head | Cutter | Ohio |
| 20 | Leona D Dufford | 24 | Wife | — | Ohio |
| 21 | Charles D Gray | 63 | Head | — | Ohio |
| 22 | Cynthia Gray | 45 | Wife | — | Ohio |
| 23 | Ruth J Gray | 12 | Daughter | — | Ohio |
| 24 | Nora E Gray | 8 | Daughter | — | Ohio |
| 25 | Charles T. Carroll | 82 | Lodger | — | Ohio |
| 26 | Elmer Bennett | 30 | Head | Farm Hand | Ohio |
| 27 | Virginia B Bennett | 26 | Wife | — | West Virginia |
| 28 | Thomas Bennett | 8 | Son | — | Ohio |
| 29 | Elmer Jr. Bennett | 6 | Son | — | Ohio |
| 30 | Kenneth Bennett | 4 | Son | — | Ohio |
| 31 | Robert Bennett | 2 | Son | — | Ohio |
| 32 | Levi D Inlow | 36 | Head | Laborer | Ohio |
| 33 | Lily Inlow | 38 | Wife | — | Ohio |
| 34 | Virginia Inlow | 12 | Daughter | — | Ohio |
| 35 | Le Roy Inlow | 5 | Son | — | Ohio |
| 36 | Shirley Inlow | 3 | Daughter | — | Ohio |
| 37 | Lawrence A. G. Fry | 38 | Head | Carpenter | Ohio |
| 38 | Bessie Fry | 37 | Wife | Proprietor | Ohio |
| 39 | Arthur W. Fry | 18 | Son | Clerk | Ohio |
| 40 | Lester H Fry | 17 | Son | Clerk | Ohio |
Pedigree Summary
James + 3 siblings
Gen 1 · 2 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)