MH
Mary Harmon — 1940 US Census Record
Model Tree available1940 United States Federal Census · Spartanburg-County, South Carolina
Our Model Tree links this Mary Harmon across the 1920, 1930 and 1940 US Censuses in Spartanburg-County, South Carolina (XGBoost, ~Confirmed), with identified parents Charley & Charlie — first a daughter (b.~1913), then head of a 3-person household.
Age 27
b. ~1913
Female
Daughter
Born: South Carolina
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Spartanburg-County, South Carolina |
| Surname | Harmon |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 27 |
| Marital Status | Single |
| Birthplace | South Carolina |
| 1935 Residence (City) | Spartanburg Twp. |
| 1935 Residence (County) | Spartanburg |
| Additional Details | |
| Industry | H |
| Highest Grade | Hs 4 |
| 1935 Residence | Same Place |
| Birth State | South Carolina |
| Birth Country | United States |
| Birthplace (normalized) | south carolina |
| Township / Ward | Spartanburg Twp |
| Est. Birth Year | ~1913 |
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.
3 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Harmon | Daughter | — | 27 | ~1913 |
| Carrie Harmon | Head | — | 61 | ~1879 |
| Mary Harmon | Other | — | 3 | ~1937 |
Census Appearances
1920
Spartanburg, South …
Daughter, age 6
Spartanburg, South Carolina · implied b. ~1914 — 12 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Harmon |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 6 |
| Marital Status | Single |
| Birthplace | South Carolina |
| Father's Birthplace | South Carolina |
| Mother's Birthplace | South Carolina |
| Occupation | none |
| Can Read | No |
| Can Write | No |
| Speaks English | Yes |
| Birth State | South Carolina |
| Birth Country | United States |
| Birthplace (normalized) | south carolina |
1930
Spartanburg, South …
Daughter, age 17
Spartanburg, South Carolina · implied b. ~1913 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Harmon |
| Given Name | Mary |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | South Carolina |
| Father's Birthplace | South Carolina |
| Mother's Birthplace | South Carolina |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | South Carolina |
| Birth Country | United States |
| Birthplace (normalized) | south carolina |
1940
Spartanburg-County, South …
Daughter, age 27
Spartanburg-County, South Carolina · implied b. ~1913 — 3 household members
| Surname | Harmon |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 27 |
| Marital Status | Single |
| Birthplace | South Carolina |
| 1935 Residence (City) | Spartanburg Twp. |
| 1935 Residence (County) | Spartanburg |
| Industry | H |
| Highest Grade | Hs 4 |
| 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 Harmon across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Charley Harmon (~0.92 confidence) and father Charlie Harmon (~0.92 confidence) and mother Carrie Harmon (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Charley Harmon
b. ~1875
Source father
● Household
· direct · ~0.92
Father
Charlie Harmon
b. ~1878
Source father
● Household
· direct · ~0.92
Mother
Carrie Harmon
b. ~1879
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Mary Harmon
Daughter · 1940 · age 27 · b. ~1913 · 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 — Spartanburg-County, South Carolina
Open full size
1940 US Federal Census — Spartanburg-County, South Carolina
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03840-00162)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Haywood J. Baxley | 18 | Head | — | South Carolina |
| 2 | Charles H. Baxley | 16 | Son | — | South Carolina |
| 3 | Herman Laws | 29 | Head | Mill Worker | North Carolina |
| 4 | Ada Laws | 25 | Wife | Mill Worker | South Carolina |
| 5 | Parton Mary Laws | 16 | Daughter | — | South Carolina |
| 6 | Olin D. Laws | 5 | Son | — | South Carolina |
| 7 | Garbel G. Laws | 3 | Daughter | — | South Carolina |
| 8 | Lizzer M. Laws | 1 | Daughter | — | South Carolina |
| 9 | Alice Goforth | 66 | Head | — | North Carolina |
| 10 | Andrew Jackson | 28 | Head | — | South Carolina |
| 11 | Francis Jackson | 27 | Wife | — | South Carolina |
| 12 | Nellie L. Jackson | 8 | Daughter | — | South Carolina |
| 13 | Ida F. Jackson | 5 | Daughter | — | South Carolina |
| 14 | Walter Christopher | 20 | Head | Laborer | South Carolina |
| 15 | Florence Christopher | 19 | Wife | — | South Carolina |
| 16 | Kenneth Christopher | 1 | Son | — | South Carolina |
| 17 | Cyrus W. Black | 50 | Head | Mill Worker | North Carolina |
| 18 | Fanny Lola Black | 46 | Lodger | — | North Carolina |
| 19 | Jennings Black | 15 | Lodger | — | North Carolina |
| 20 | Charles Black | 11 | Lodger | — | South Carolina |
| 21 | Carrie Harmon | 61 | Head | — | South Carolina |
| 22 | Mary Harmon THIS PERSON | 27 | Daughter | — | South Carolina |
| 23 | Mary Ann Harmon | 3 | Granddaughter | — | South Carolina |
| 24 | Marion J. Turner | 40 | Head | Gas Station Operator | South Carolina |
| 25 | Ella Turner | 35 | Wife | — | South Carolina |
| 26 | Mary L. Turner | 18 | Daughter | — | South Carolina |
| 27 | Marion E. Turner | 14 | Son | — | South Carolina |
| 28 | Helen Turner | 8 | Daughter | — | South Carolina |
| 29 | Woodrow Champion | 25 | Lodger | Mill Worker | South Carolina |
| 30 | Garrett Williams | 21 | Head | Farmer | South Carolina |
| 31 | Annie Williams | 18 | Wife | — | South Carolina |
| 32 | Curtis Williams | 2 | Son | — | South Carolina |
| 33 | Virginia Williams | 1 | Daughter | — | South Carolina |
| 34 | Buster Beasley | 28 | Brother | Laborer | South Carolina |
| 35 | Oula Beasley | 27 | Sister-in-law | Maid | South Carolina |
| 36 | Father Beasley | 9 | Father | — | South Carolina |
| 37 | Clifton Burnett | 51 | Head | Farmer | South Carolina |
| 38 | Ada Burnett | 48 | Wife | — | South Carolina |
| 39 | Tylean Burnett | 17 | Daughter | — | South Carolina |
| 40 | Lizzie Burnett | 42 | Head | — | South Carolina |
Related Census Records
Pedigree Summary
Mary
Gen 1 · 3 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)