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James Mccormick — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Warrick-County, Indiana
Our Model Tree links this James Mccormick across the 1930 and 1940 US Censuses in Warrick-County, Indiana (XGBoost, ~Confirmed) — first a son (b.~1922), then head of a 9-person household.
Age 18
b. ~1922
Male
Son
Born: Kentucky
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Warrick-County, Indiana |
| Surname | McCormick |
| Given Name | James P. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Kentucky |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Henderson |
| Additional Details | |
| Occupation | C. C. C. assistant |
| Industry | Irrigation ditch |
| Class of Worker | GW |
| Hours Worked | 48 |
| Income (1939) | 300 |
| Highest Grade | 8 |
| 1935 Residence | Kentucky |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
| Occupation | C. C. C. Assistant |
| Township / Ward | Yankeetown |
| Est. Birth Year | ~1922 |
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 James | Age | Birth yr |
|---|---|---|---|---|
| Marie Mccormick | Daughter | — | 14 | ~1926 |
| Betty Mccormick | Daughter | — | 7 | ~1933 |
| Dan Mccormick | Head | — | 47 | ~1893 |
| Boyd Mccormick | Son | — | 12 | ~1928 |
| Robert Mccormick | Son | — | 16 | ~1924 |
| Andrew Mccormick | Son | — | 5 | ~1935 |
| Posey Mccormick | Son | — | 9 | ~1931 |
| James Mccormick | Son | — | 18 | ~1922 |
| Lanie Mccormick | Spouse | — | 42 | ~1898 |
Census Appearances
1930
Vanderburgh, Indiana
Son, age 8
Vanderburgh, Indiana · implied b. ~1922 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Mc Cormick |
| Given Name | James E. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 8 |
| Marital Status | Single |
| Birthplace | Kentucky |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | Kentucky |
| Can Read/Write | Yes |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
1940
Warrick-County, Indiana
Son, age 18
Warrick-County, Indiana · implied b. ~1922 — 9 household members
| Surname | McCormick |
| Given Name | James P. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Kentucky |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Henderson |
| Occupation | C. C. C. assistant |
| Industry | Irrigation ditch |
| Class of Worker | GW |
| Hours Worked | 48 |
| Income (1939) | 300 |
| Highest Grade | 8 |
| 1935 Residence | Kentucky |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
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 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
James Mccormick
Son · 1940 · age 18 · b. ~1922 · Indiana
★ You are viewing this record
Sibling
Robert Mccormick
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Andrew Mccormick
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Marie Mccormick
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Boyd Mccormick
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Betty Mccormick
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Posey Mccormick
Sibling · 1940 · age 9
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 — Warrick-County, Indiana
Open full size
1940 US Federal Census — Warrick-County, Indiana
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01107-00013)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Robert W. Merrill | 41 | Head | Typist | Indiana |
| 42 | Theodore E. Merrill | 40 | Wife | — | Indiana |
| 43 | Marjorie M. Merrill | 12 | Daughter | — | Indiana |
| 44 | Marilyn Merrill | 8 | Daughter | — | Indiana |
| 45 | Robert D. Merrill | 5 | Son | — | Indiana |
| 46 | Caroline S. Merrill | 4 | Daughter | — | Indiana |
| 47 | Alfred L. Dempsey | 34 | Brother-in-law | Schoolteacher | Indiana |
| 48 | Simon Hall | 56 | Head | Coal Miner | Indiana |
| 49 | Myrtle D. Hall | 48 | Wife | — | Kentucky |
| 50 | Dan Mccormick | 47 | Head | — | Kentucky |
| 51 | Lanie P. Mccormick | 42 | Wife | — | Kentucky |
| 52 | James P. Mccormick THIS PERSON | 18 | Son | C. C. C. Assistant | Kentucky |
| 53 | Robert Mccormick | 16 | Son | N. Y. A. | Kentucky |
| 54 | Marie Mccormick | 14 | Daughter | — | Kentucky |
| 55 | Boyd Mccormick | 12 | Son | — | Kentucky |
| 56 | Posey Mccormick | 9 | Son | — | Kentucky |
| 57 | Betty J. Mccormick | 7 | Daughter | — | Kentucky |
| 58 | Andrew Mccormick | 5 | Son | — | Kentucky |
| 59 | Laird C. Briody | 35 | Head | Laborer | Indiana |
| 60 | Helen M. Briody | 31 | Wife | — | Kentucky |
| 61 | Norma M. Briody | 13 | Daughter | — | Kentucky |
| 62 | Revis Stepro | 46 | Head | W. P. A. | Indiana |
| 63 | Lula D. Stepro | 48 | Wife | — | Indiana |
| 64 | Anna M. Freebeeter | 4 | Granddaughter | — | Indiana |
| 65 | Walter Casteel | 47 | Head | W. P. A. | Kentucky |
| 66 | Louise E. Casteel | 26 | Wife | — | Arkansas |
| 67 | Laura Davenport | 70 | Lodger | — | Indiana |
| 68 | Doyle Held | 36 | Head | Coal Miner | Indiana |
| 69 | Hallie D. Held | 34 | Wife | — | Indiana |
| 70 | Margaret Held | 15 | Daughter | — | Indiana |
| 71 | Phyllis Held | 3 | Daughter | — | Indiana |
| 72 | Cecil D. Coffey | 36 | Head | Welder | Indiana |
| 73 | Ethel Coffey | 39 | Wife | — | Indiana |
| 74 | Margaret Coffey | 17 | Daughter | — | Indiana |
| 75 | Donald Coffey | 15 | Son | — | Indiana |
| 76 | Curtis Coffey | 13 | Son | — | Indiana |
| 77 | Eva O. Briody | 59 | Head | W. P. A. | Indiana |
| 78 | Sylvester Briody | 17 | Son | — | Indiana |
| 79 | Amos A. Luhrer | 37 | Head | Proprietor | Indiana |
| 80 | Josephine Luhrer | 33 | Wife | — | 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)