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John Dunlap — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Chesterfield-County, South Carolina
Our Model Tree links this John Dunlap across the 1930 and 1940 US Censuses in Chesterfield-County, South Carolina (XGBoost, ~Confirmed) — first a head (b.~1894), then head of a 11-person household.
Age 46
b. ~1894
Male
Head
Born: South Carolina
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Chesterfield-County, South Carolina |
| Surname | Dunlap |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 46 |
| Marital Status | Married |
| Birthplace | South Carolina |
| 1935 Residence (City) | Cheraw Town |
| 1935 Residence (County) | Chesterfield |
| Additional Details | |
| Occupation | Carpenter |
| Industry | Building |
| Class of Worker | PW |
| Hours Worked | 29 |
| Income (1939) | 208 |
| Highest Grade | No 7 |
| 1935 Residence | Same place |
| Birth State | South Carolina |
| Birth Country | United States |
| Birthplace (normalized) | south carolina |
| Occupation | Carpenter |
| Township / Ward | Cheraw Town |
| Est. Birth Year | ~1894 |
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.
11 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Milton Dunlap | Son | — | 12 | ~1928 |
| John Dunlap | Head | — | 46 | ~1894 |
| Coraline Dunlap | Daughter | — | 4 | ~1936 |
| Robert Dunlap | Son | — | ~1940 | |
| Viola Dunlap | Spouse | — | 38 | ~1902 |
| Nathaniel Dunlap | Son | — | 16 | ~1924 |
| John Dunlap | Son | — | 7 | ~1933 |
| Edward Dunlap | Son | — | 17 | ~1923 |
| Edith Dunlap | Daughter | — | 6 | ~1934 |
| Virginia Dunlap | Daughter | — | 8 | ~1932 |
| Eugene Dunlap | Son | — | 11 | ~1929 |
Census Appearances
1930
Chesterfield, South …
Head, age 38
Chesterfield, South Carolina · implied b. ~1892 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Dunlap |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | Black |
| Age | 38 |
| Marital Status | Married |
| Birthplace | South Carolina |
| Age at First Marriage | 25 |
| Father's Birthplace | South Carolina |
| Mother's Birthplace | South Carolina |
| Occupation | Cutting tree |
| Industry | Oil mills |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | 1200 |
| Birth State | South Carolina |
| Birth Country | United States |
| Birthplace (normalized) | south carolina |
1940
Chesterfield-County, South …
Head, age 46
Chesterfield-County, South Carolina · implied b. ~1894 — 11 household members
| Surname | Dunlap |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 46 |
| Marital Status | Married |
| Birthplace | South Carolina |
| 1935 Residence (City) | Cheraw Town |
| 1935 Residence (County) | Chesterfield |
| Occupation | Carpenter |
| Industry | Building |
| Class of Worker | PW |
| Hours Worked | 29 |
| Income (1939) | 208 |
| Highest Grade | No 7 |
| 1935 Residence | Same place |
| 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 Dunlap across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
John Dunlap
Head · 1940 · age 46 · b. ~1894 · 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 — Chesterfield-County, South Carolina
Open full size
1940 US Federal Census — Chesterfield-County, South Carolina
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03799-00160)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Nellie B Quark | 32 | Head | Maid | South Carolina |
| 2 | Lonnie Quark | 9 | Daughter | — | South Carolina |
| 3 | Henry Quark | 4 | Son | — | South Carolina |
| 4 | Faye Quark | 2 | Daughter | — | South Carolina |
| 5 | Pearl B Quark | 23 | Sister | Helper | South Carolina |
| 6 | Hallie L Quark | 5 | Nephew | — | South Carolina |
| 7 | John R Pegues | 54 | Head | Operator | South Carolina |
| 8 | Annie B Pegues | 49 | Wife | — | South Carolina |
| 9 | John R Jr Pegues | 20 | Son | Salesman | South Carolina |
| 10 | Frank J Pegues | 16 | Son | Stock Boy | South Carolina |
| 11 | End Of Milborn - Block # | None | — | — | — |
| 12 | Arthur Smith | 46 | Head | Wood Sawyer | South Carolina |
| 13 | Rosanna Smith | 45 | Wife | Laundress | South Carolina |
| 14 | Vashti Smith | 21 | Daughter | Cook | South Carolina |
| 15 | Rosanet Smith | 20 | Son | — | South Carolina |
| 16 | Cloris J Smith | 19 | Son | — | South Carolina |
| 17 | Victoria A Smith | 10 | Daughter | — | South Carolina |
| 18 | Mae W Smith | 4 | Daughter | — | South Carolina |
| 19 | Portia M Smith | 2 | Daughter | — | South Carolina |
| 20 | Paul Robinson | 39 | Head | Cook | South Carolina |
| 21 | Thomas Robinson | 19 | Son | Helper | South Carolina |
| 22 | Christopher Robinson | 18 | Son | Helper | South Carolina |
| 23 | James Robinson | 10 | Son | — | South Carolina |
| 24 | Leola Mcneil | 39 | Sister | — | South Carolina |
| 25 | Fred Mcneil | 20 | Nephew | — | South Carolina |
| 26 | James Adams | 28 | Head | Laborer | South Carolina |
| 27 | Lonie Adams | 27 | Wife | Maid | South Carolina |
| 28 | James Rowie | 19 | Cousin | Helper | South Carolina |
| 29 | John Dunlap THIS PERSON | 46 | Head | Carpenter | South Carolina |
| 30 | Viola Dunlap | 38 | Wife | Laundress | South Carolina |
| 31 | Edward Dunlap | 17 | Son | Truck Driver | South Carolina |
| 32 | Nathaniel Dunlap | 16 | Son | Helper | South Carolina |
| 33 | Milton Dunlap | 12 | Son | — | South Carolina |
| 34 | Eugene Dunlap | 11 | Son | — | South Carolina |
| 35 | Virginia Dunlap | 8 | Daughter | — | South Carolina |
| 36 | John Jr Dunlap | 7 | Son | — | South Carolina |
| 37 | Edith Dunlap | 6 | Daughter | — | South Carolina |
| 38 | Coraline Dunlap | 4 | Daughter | — | South Carolina |
| 39 | Robert Dunlap | 0 | Son | — | South Carolina |
| 40 | Eddie C Hammonds | 36 | Head | Preacher | South Carolina |
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)