MC
Mary Chapman — 1940 US Census Record
Model Tree available1940 United States Federal Census · Greenville-County, South Carolina
Our Model Tree links this Mary Chapman across the 1920, 1930 and 1940 US Censuses in Greenville-County, South Carolina (XGBoost, ~Confirmed), with identified parents A & Harriet — first a spouse (b.~1908), then head of a 7-person household.
Age 32
b. ~1908
Female
Spouse
Born: South Carolina
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Greenville-County, South Carolina |
| Surname | Chapman |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 32 |
| Marital Status | Married |
| Birthplace | South Carolina |
| 1935 Residence (City) | Oaklawn Township |
| 1935 Residence (County) | Greenville |
| Additional Details | |
| Highest Grade | H-2 |
| 1935 Residence | Same place |
| Birth State | South Carolina |
| Birth Country | United States |
| Birthplace (normalized) | south carolina |
| Township / Ward | Oaklawn Township |
| Est. Birth Year | ~1908 |
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.
7 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Ruth Chapman | Daughter | — | 1 | ~1939 |
| Amos Chapman | Head | — | 31 | ~1909 |
| Berry Chapman | Other | — | 75 | ~1865 |
| Earl Chapman | Son | — | 6 | ~1934 |
| Paul Chapman | Son | — | 8 | ~1932 |
| William Chapman | Son | — | 5 | ~1935 |
| Mary Chapman | Spouse | — | 32 | ~1908 |
Census Appearances
1920
Greenville, South …
Daughter, age 13
Greenville, South Carolina · implied b. ~1907 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Chapman |
| Given Name | Mary |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | South Carolina |
| Father's Birthplace | South Carolina |
| Mother's Birthplace | South Carolina |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | South Carolina |
| Birth Country | United States |
| Birthplace (normalized) | south carolina |
1930
Greenville, South …
Daughter, age 22
Greenville, South Carolina · implied b. ~1908 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Chapman |
| Given Name | Mary L. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | South Carolina |
| Father's Birthplace | South Carolina |
| Mother's Birthplace | South Carolina |
| Occupation | Spinner |
| Industry | Cotton mill |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | South Carolina |
| Birth Country | United States |
| Birthplace (normalized) | south carolina |
1940
Greenville-County, South …
Spouse, age 32
Greenville-County, South Carolina · implied b. ~1908 — 7 household members
| Surname | Chapman |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 32 |
| Marital Status | Married |
| Birthplace | South Carolina |
| 1935 Residence (City) | Oaklawn Township |
| 1935 Residence (County) | Greenville |
| Highest Grade | H-2 |
| 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 Mary Chapman across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father A Chapman (~0.92 confidence) and mother Harriet Chapman (~0.92 confidence) and father John Chapman (~0.92 confidence) and mother Annie Chapman (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
A Chapman
b. ~1879
Source father
● Household
· direct · ~0.92
Mother
Harriet Chapman
b. ~1879
Source mother
● Household
· direct · ~0.92
Father
John Chapman
b. ~1879
Source father
● Household
· direct · ~0.92
Mother
Annie Chapman
b. ~1882
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Mary Chapman
Spouse · 1940 · age 32 · b. ~1908 · South Carolina
★ 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 — Greenville-County, South Carolina
Open full size
1940 US Federal Census — Greenville-County, South Carolina
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03814-00433)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | James W Mason | 39 | Head | Carpenter | South Carolina |
| 42 | Annie C B Mason | 41 | Wife | — | South Carolina |
| 43 | Lucie J Mason | 20 | Daughter | — | South Carolina |
| 44 | Wilbur Mason | 17 | Son | — | South Carolina |
| 45 | Christine Mason | 14 | Daughter | — | South Carolina |
| 46 | Thomas L Kellett | 50 | Head | Farmer | South Carolina |
| 47 | Julia Kellett | 37 | Wife | — | South Carolina |
| 48 | Lillie M Kellett | 17 | Daughter | — | South Carolina |
| 49 | Louise C Kellett | 15 | Daughter | — | South Carolina |
| 50 | Claude O Kellett | 13 | Son | — | South Carolina |
| 51 | John W Maddox | 64 | Head | — | South Carolina |
| 52 | Mattie A Maddox | 59 | Wife | — | South Carolina |
| 53 | Woodrow Maddox | 20 | Son | Farmer | South Carolina |
| 54 | Lillian M Maddox | 19 | Daughter | — | South Carolina |
| 55 | Annie B Maddox | 18 | Daughter | — | South Carolina |
| 56 | Arthur Stone | 53 | Lodger | — | South Carolina |
| 57 | Neuma P. Stone | 44 | Lodger | — | South Carolina |
| 58 | George Gregg | 49 | Head | Farmer | South Carolina |
| 59 | Cornelia Gregg | 39 | Wife | — | South Carolina |
| 60 | William Gregg | 18 | Son | — | South Carolina |
| 61 | Verdina Gregg | 15 | Daughter | — | South Carolina |
| 62 | Clara M Gregg | 12 | Daughter | — | South Carolina |
| 63 | Annie M Gregg | 8 | Daughter | — | South Carolina |
| 64 | George R Gregg | 5 | Son | — | South Carolina |
| 65 | Leroy Gregg | 3 | Son | — | South Carolina |
| 66 | Talmage V Campbell | 44 | Head | — | Georgia |
| 67 | Amanda Campbell | 34 | Wife | — | South Carolina |
| 68 | Joe M Campbell | 17 | Son | — | South Carolina |
| 69 | Willie L Campbell | 15 | Daughter | — | South Carolina |
| 70 | Sara J Campbell | 14 | Daughter | — | South Carolina |
| 71 | John H Campbell | 12 | Son | — | South Carolina |
| 72 | Mary J Campbell | 7 | Daughter | — | South Carolina |
| 73 | Charlotte J Kirby | 70 | Mother in law | — | South Carolina |
| 74 | Amos Chapman | 31 | Head | Farmer | South Carolina |
| 75 | Mary Chapman THIS PERSON | 32 | Wife | — | South Carolina |
| 76 | Paul Chapman | 8 | Son | — | South Carolina |
| 77 | Earl Chapman | 6 | Son | — | South Carolina |
| 78 | William Chapman | 5 | Son | — | South Carolina |
| 79 | Ruth Chapman | 1 | Daughter | — | South Carolina |
| 80 | Berry Chapman | 75 | Father | — | South Carolina |
Pedigree Summary
Mary
Gen 1 · 4 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)