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John Mcmillan — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Newton-County, Indiana
Our Model Tree links this John Mcmillan across the 1920, 1930 and 1940 US Censuses in Newton-County, Indiana (XGBoost, ~Confirmed) — first a head (b.~1882), then head of a 4-person household.
Age 58
b. ~1882
Male
Head
Born: Ohio
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Newton-County, Indiana |
| Surname | McMillan |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 58 |
| Marital Status | Married |
| Birthplace | Ohio |
| 1935 Residence (City) | Newton |
| Additional Details | |
| Occupation | Farmer |
| Industry | Farm |
| Class of Worker | OA |
| Hours Worked | 60 |
| Income (1939) | 0 |
| Highest Grade | 4 |
| 1935 Residence | Indiana |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Occupation | Farmer |
| Township / Ward | Beaver Twp |
| Est. Birth Year | ~1882 |
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.
4 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Floyd Mcmillan | Son | — | 35 | ~1905 |
| John Mcmillan | Head | — | 58 | ~1882 |
| Earie Mcmillan | Spouse | — | 52 | ~1888 |
| Lloyd Mcmillan | Son | — | 11 | ~1929 |
Census Appearances
1920
Newton, Indiana
Head, age 38
Newton, Indiana · implied b. ~1882 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McMillan |
| Given Name | John T. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 38 |
| Marital Status | Married |
| Birthplace | Ohio |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Ohio |
| Occupation | Laborer |
| Industry | Farm Labor |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | R |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1930
Newton, Indiana
Head, age 48
Newton, Indiana · implied b. ~1882 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McMillan |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 48 |
| Marital Status | Married |
| Birthplace | Ohio |
| Age at First Marriage | 23 |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Ohio |
| Occupation | Laborer |
| Industry | Farm |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Radio Set | R |
| Veteran | No |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1940
Newton-County, Indiana
Head, age 58
Newton-County, Indiana · implied b. ~1882 — 4 household members
| Surname | McMillan |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 58 |
| Marital Status | Married |
| Birthplace | Ohio |
| 1935 Residence (City) | Newton |
| Occupation | Farmer |
| Industry | Farm |
| Class of Worker | OA |
| Hours Worked | 60 |
| Income (1939) | 0 |
| Highest Grade | 4 |
| 1935 Residence | Indiana |
| 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 Mcmillan across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
John Mcmillan
Head · 1940 · age 58 · b. ~1882 · Indiana
★ 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 — Newton-County, Indiana
Open full size
1940 US Federal Census — Newton-County, Indiana
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01081-00602)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Howard Ware | 33 | Head | Hired Man | Indiana |
| 2 | Vern Eldridge | 17 | Hired man | Hired Man | Indiana |
| 3 | Agnes Willhide | 20 | Hired girl | House Work | Illinois |
| 4 | Frank Parks | 64 | Head | — | Illinois |
| 5 | Mary Parks | 64 | Wife | — | Illinois |
| 6 | Mildred Parks | 39 | Daughter | — | Oklahoma |
| 7 | Ella M. Parks | 36 | Daughter | — | Kansas |
| 8 | Jennie Parks | 30 | Daughter | — | Montana |
| 9 | James Potts | 78 | Head | Labor | Indiana |
| 10 | Raymond Smith | 17 | Grandson | — | Indiana |
| 11 | John Mcmillan THIS PERSON | 58 | Head | Farmer | Ohio |
| 12 | Earie D. Mcmillan | 52 | Wife | — | Indiana |
| 13 | Floyd Mcmillan | 35 | Son | Farm Helper | Indiana |
| 14 | Lloyd Mcmillan | 11 | Son | — | Indiana |
| 15 | Elder Padgett | 51 | Head | Farmer | Indiana |
| 16 | Lottie D. Padgett | 50 | Wife | — | Ohio |
| 17 | Joan Padgett | 24 | Daughter | — | Indiana |
| 18 | Howard Padgett | 20 | Son | Farm Hand | Indiana |
| 19 | William D. Martin | 86 | Head | Farmer | Indiana |
| 20 | Mary S. Martin | 83 | Wife | — | Indiana |
| 21 | Almira Gannon | 52 | Daughter | — | Indiana |
| 22 | Porter Gannon | 65 | Son-in-law | Farmer | Virginia |
| 23 | Richard Gannon | 19 | Grandson | Farm Hand | Indiana |
| 24 | Charles Gannon | 17 | Grandson | Farm Helper | Indiana |
| 25 | Grace Gannon | 14 | Granddaughter | — | Indiana |
| 26 | Clarence Hickman | 75 | Head | Farmer | Indiana |
| 27 | Herschel Bowers | 41 | Head | Farmer | Indiana |
| 28 | Cecil Bowers | 39 | Wife | — | Indiana |
| 29 | William Herschel Bowers | 9 | Son | — | Indiana |
| 30 | Emery Merle Locke | 36 | Head | Laborer | Illinois |
| 31 | Delia D. Locke | 34 | Wife | — | Kentucky |
| 32 | Glendon Locke | 14 | Son | — | Indiana |
| 33 | Henry Merle Locke | 11 | Son | — | Indiana |
| 34 | William Robert Locke | 7 | Son | — | Indiana |
| 35 | Violet Lola Locke | 4 | Daughter | — | Indiana |
| 36 | Richard G. Locke | 3 | Son | — | Indiana |
| 37 | Pearl Alma Locke | 1 | Daughter | — | Indiana |
| 38 | Nancy D. Cory | 62 | Head | — | Indiana |
| 39 | Lewis M. Cory | 70 | Brother-in-law | Farm Chores | Indiana |
| 40 | Charles Wells | 48 | Head | Farmer | 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)