MC
Mary Cox — 1920 US Census Record
Model Tree available1920 United States Federal Census · Greenville, South Carolina
Our Model Tree links this Mary Cox across the 1920, 1930 and 1940 US Censuses in Greenville, South Carolina (XGBoost, ~Confirmed), with identified parents James & Mary — first a daughter (b.~1919), then head of a 5-person household.
Age 1
b. ~1919
Female
Daughter
Born: South Carolina
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Greenville, South Carolina |
| Surname | Cox |
| Given Name | Mary A. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 1 |
| Marital Status | Single |
| Birthplace | South Carolina |
| Father's Birthplace | South Carolina |
| Mother's Birthplace | South Carolina |
| Additional Details | |
| Birth State | South Carolina |
| Birth Country | United States |
| Birthplace (normalized) | south carolina |
| Township / Ward | Austin Township |
| Est. Birth Year | ~1919 |
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.
5 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Cox | Daughter | — | 1 | ~1919 |
| James Cox | Head | — | 44 | ~1876 |
| James Cox | Son | — | 13 | ~1907 |
| James Cox | Son | — | 4 | ~1916 |
| Mary Cox | Spouse | — | 43 | ~1877 |
Census Appearances
1920
Greenville, South …
Daughter, age 1
Greenville, South Carolina · implied b. ~1919 — 5 household members
| Surname | Cox |
| Given Name | Mary A. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 1 |
| Marital Status | Single |
| Birthplace | South Carolina |
| Father's Birthplace | South Carolina |
| Mother's Birthplace | South Carolina |
| Birth State | South Carolina |
| Birth Country | United States |
| Birthplace (normalized) | south carolina |
1930
Greenville, South …
Daughter, age 11
Greenville, South Carolina · implied b. ~1919 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cox |
| Given Name | Mabel |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | South Carolina |
| Father's Birthplace | South Carolina |
| Mother's Birthplace | South Carolina |
| Can Read/Write | Yes |
| Birth State | South Carolina |
| Birth Country | United States |
| Birthplace (normalized) | south carolina |
1940
Greenville-County, South …
Spouse, age 20
Greenville-County, South Carolina · implied b. ~1920 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cox |
| Given Name | Mabel |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Married |
| Birthplace | South Carolina |
| 1935 Residence (City) | Greenville |
| 1935 Residence (County) | Greenville |
| Occupation | Truck Driver |
| Industry | Grocery Co. |
| Class of Worker | PW |
| Hours Worked | 52 |
| Income (1939) | 900 |
| Highest Grade | 7 |
| 1935 Residence | South Carolina |
| 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 Cox across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father James Cox (~0.92 confidence) and mother Mary Cox (~0.92 confidence) and father T Cox (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
James Cox
b. ~1876
Source father
● Household
· direct · ~0.92
Mother
Mary Cox
b. ~1877
Source mother
● Household
· direct · ~0.92
Father
T Cox
b. ~1888
Source father
● Household
· direct · ~0.92
This person
Anchor record
Mary Cox
Daughter · 1920 · age 1 · b. ~1919 · South Carolina
★ You are viewing this record
Sibling
James Cox
Sibling · 1920 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Cox
Sibling · 1920 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1920 US Federal Census — Greenville, South Carolina
Open full size
1920 US Federal Census — Greenville, South Carolina
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu1697unit:0555)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Lula Andrews | 11 | Wife | — | South Carolina |
| 2 | Joe Andrews | 17 | Grandson | — | South Carolina |
| 3 | Paul H. Cochran | 19 | Head | Farmer | South Carolina |
| 4 | Nellie E. Cochran | 17 | Wife | — | South Carolina |
| 5 | Pauline M. Cochran | 0 | Daughter | — | South Carolina |
| 6 | Isaac S. Hamley | 52 | Head | Farmer | South Carolina |
| 7 | Mamie L. Hamley | 48 | Wife | — | South Carolina |
| 8 | Alice May Hamley | 19 | Daughter | — | South Carolina |
| 9 | Paul S. Hamley | 17 | Son | — | South Carolina |
| 10 | Luther M. Hamley | 14 | Son | — | South Carolina |
| 11 | Lillie M. Hamley | 10 | Daughter | — | South Carolina |
| 12 | Miles L. Hamley | 6 | Son | — | South Carolina |
| 13 | Homer C. Hamley | 27 | Son | Farmer | South Carolina |
| 14 | Curtis W. Hamley | 7 | Grandson | — | South Carolina |
| 15 | Richard M. Hamley | 5 | Grandson | — | South Carolina |
| 16 | Mabel M. Hamley | 3 | Granddaughter | — | South Carolina |
| 17 | Herbert S. Hamley | 7 | Grandson | — | South Carolina |
| 18 | Ross J. Hamley | 7 | Grandson | — | South Carolina |
| 19 | Benjamin M. Hamley | 4 | Grandson | — | South Carolina |
| 20 | Mamie E. Hamley | 2 | Granddaughter | — | South Carolina |
| 21 | William Verdin | 78 | Head | Farmer | South Carolina |
| 22 | Nancy Verdin | 61 | Wife | — | South Carolina |
| 23 | Ernest P. Verdin | 33 | Son | — | South Carolina |
| 24 | Morris C. Verdin | 18 | Son | — | South Carolina |
| 25 | James D. Cox | 44 | Head | Farmer | South Carolina |
| 26 | Mary Cox | 43 | Wife | — | South Carolina |
| 27 | James F. Cox | 13 | Son | — | South Carolina |
| 28 | James Cox | 4 | Son | — | South Carolina |
| 29 | Mary A. Cox THIS PERSON | 1 | Daughter | — | South Carolina |
| 30 | Robert Franklin | 33 | Head | Farmer | South Carolina |
| 31 | Jessie Franklin | 23 | Wife | — | South Carolina |
| 32 | Howard Franklin | 0 | Son | — | South Carolina |
| 33 | Thomas Franklin | 36 | Head | Farmer | South Carolina |
| 34 | Edna Franklin | 25 | Wife | — | South Carolina |
| 35 | Willie G. Franklin | 5 | Son | — | South Carolina |
| 36 | H. P. Mckinney | 33 | Head | Farmer | South Carolina |
| 37 | Bertha P. Mckinney | 31 | Wife | — | South Carolina |
| 38 | Maybell N. Mckinney | 10 | Daughter | — | South Carolina |
| 39 | Walter N. Mckinney | 7 | Son | — | South Carolina |
| 40 | Katie E. Mckinney | 6 | Daughter | — | South Carolina |
| 41 | Jefferson P. Mckinney | 3 | Son | — | South Carolina |
| 42 | Charles L. Mckinney | 1 | Son | — | South Carolina |
| 43 | Sampson Glenn | 100 | Head | — | South Carolina |
| 44 | Earle Brown | 36 | Head | Farmer | South Carolina |
| 45 | Ethel N. Brown | 31 | Wife | — | South Carolina |
| 46 | Harold L. Brown | 8 | Son | — | South Carolina |
| 47 | Fred P. Brown | 26 | Brother | — | South Carolina |
| 48 | John E. Harvey | 40 | Head | Farmer | South Carolina |
| 49 | Lula L. Harvey | 28 | Wife | — | South Carolina |
| 50 | Curtis J. Harvey | 6 | Son | — | South Carolina |
Pedigree Summary
Mary + 2 siblings
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 1920 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)