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John Mcmillan — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Orangeburg-County, South Carolina
Our Model Tree links this John Mcmillan across the 1930 and 1940 US Censuses in Orangeburg-County, South Carolina (XGBoost, ~Confirmed) — first a head (b.~1891), then head of a 8-person household.
Age 49
b. ~1891
Male
Head
Born: South Carolina
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Orangeburg-County, South Carolina |
| Surname | McMillan |
| Given Name | John J |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 49 |
| Marital Status | Married |
| Birthplace | South Carolina |
| 1935 Residence (City) | Edisto Township |
| 1935 Residence (County) | Orangeburg |
| Additional Details | |
| Occupation | Farmer |
| Industry | Farm |
| Class of Worker | OA |
| Hours Worked | 55 |
| Income (1939) | 0 |
| Highest Grade | No 7 |
| 1935 Residence | Same House |
| Birth State | South Carolina |
| Birth Country | United States |
| Birthplace (normalized) | south carolina |
| Occupation | Farmer |
| Township / Ward | Edisto Township |
| Est. Birth Year | ~1891 |
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.
8 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Dorothy Mcmillan | Daughter | — | 26 | ~1914 |
| John Mcmillan | Head | — | 49 | ~1891 |
| Cecilia Mcmillan | Daughter | — | 15 | ~1925 |
| Annie Mcmillan | Spouse | — | 50 | ~1890 |
| Mary Mcmillan | Daughter | — | 21 | ~1919 |
| Sybil Mcmillan | Daughter | — | 13 | ~1927 |
| Robert Mcmillan | Son | — | 18 | ~1922 |
| Sylvia Mcmillan | Daughter | — | 13 | ~1927 |
Census Appearances
1930
Orangeburg, South …
Head, age 39
Orangeburg, South Carolina · implied b. ~1891 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McMillan |
| Given Name | John D. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 39 |
| Marital Status | Married |
| Birthplace | South Carolina |
| Age at First Marriage | 20 |
| Father's Birthplace | South Carolina |
| Mother's Birthplace | South Carolina |
| Occupation | Farmer |
| Industry | General Farm |
| Class of Worker | VV |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Birth State | South Carolina |
| Birth Country | United States |
| Birthplace (normalized) | south carolina |
1940
Orangeburg-County, South …
Head, age 49
Orangeburg-County, South Carolina · implied b. ~1891 — 8 household members
| Surname | McMillan |
| Given Name | John J |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 49 |
| Marital Status | Married |
| Birthplace | South Carolina |
| 1935 Residence (City) | Edisto Township |
| 1935 Residence (County) | Orangeburg |
| Occupation | Farmer |
| Industry | Farm |
| Class of Worker | OA |
| Hours Worked | 55 |
| Income (1939) | 0 |
| Highest Grade | No 7 |
| 1935 Residence | Same House |
| Birth State | South Carolina |
| Birth Country | United States |
| Birthplace (normalized) | south carolina |
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 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
John Mcmillan
Head · 1940 · age 49 · b. ~1891 · South Carolina
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Orangeburg-County, South Carolina
Open full size
1940 US Federal Census — Orangeburg-County, South Carolina
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03829-00472)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | William L Frasier | 7 | Son | — | South Carolina |
| 2 | Lucinda Frasier | 3 | Daughter | — | South Carolina |
| 3 | Mack Frasier | 1 | Son | — | South Carolina |
| 4 | Janie Smoak | 77 | Head | — | South Carolina |
| 5 | Frank Smoak | 37 | Son | Farm Laborer | South Carolina |
| 6 | Ivery Smoak | 41 | Son | Carpenter | South Carolina |
| 7 | Verda Smoak | 36 | Daughter-in-law | — | South Carolina |
| 8 | Ethel Jean Smoak | 10 | Granddaughter | — | South Carolina |
| 9 | Edgmon Thomas Smoak | 14 | Grandson | — | South Carolina |
| 10 | Shellie Smoak | 51 | Head | Farmer | South Carolina |
| 11 | Mattie Smoak | 53 | Wife | — | South Carolina |
| 12 | Eugene Ruby Smoak | 20 | Son | — | South Carolina |
| 13 | Vera Smoak | 15 | Daughter | — | South Carolina |
| 14 | Grace Smoak | 12 | Daughter | — | South Carolina |
| 15 | Henry Lee Smoak | 10 | Son | — | South Carolina |
| 16 | Willie Binnicker | 52 | Head | Farmer | South Carolina |
| 17 | Geneva Binnicker | 44 | Wife | — | South Carolina |
| 18 | Vivian Binnicker | 23 | Daughter | — | South Carolina |
| 19 | Mildred Binnicker | 21 | Daughter | — | South Carolina |
| 20 | Edward Binnicker | 19 | Son | — | South Carolina |
| 21 | Beatrice Binnicker | 13 | Daughter | — | South Carolina |
| 22 | Alvin Binnicker | 11 | Son | — | South Carolina |
| 23 | Marie Binnicker | 8 | Daughter | — | South Carolina |
| 24 | Wilbur Binnicker | 6 | Son | — | South Carolina |
| 25 | Amanda Hughes | 89 | Head | — | South Carolina |
| 26 | John J Mcmillan THIS PERSON | 49 | Head | Farmer | South Carolina |
| 27 | Annie Mcmillan | 50 | Wife | — | South Carolina |
| 28 | Dorothy Mcmillan | 26 | Daughter | Saleslady | South Carolina |
| 29 | Mary Etta Mcmillan | 21 | Daughter | Saleslady | South Carolina |
| 30 | Robert Mcmillan | 18 | Son | Bakery | South Carolina |
| 31 | Cecilia Mcmillan | 15 | Daughter | — | South Carolina |
| 32 | Sybil Mcmillan | 13 | Daughter | — | South Carolina |
| 33 | Sylvia Mcmillan | 13 | Daughter | — | South Carolina |
| 34 | Tony Williams | 67 | Head | — | South Carolina |
| 35 | Jesse R Johnson | 30 | Head | Agent | North Carolina |
| 36 | Alma C Johnson | 25 | Wife | — | South Carolina |
| 37 | Robert Carl Johnson | 1 | Son | — | South Carolina |
| 38 | George Mcmillan | 42 | Head | Farmer | South Carolina |
| 39 | Queen Esther Mcmillan | 39 | Wife | — | South Carolina |
| 40 | Chappell Mcmillan | 20 | Son | Farm Laborer | South Carolina |
Related Census Records
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)