MP
Mary Prince — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Greenville-County, South Carolina
Our Model Tree links this Mary Prince across the 1930 and 1940 US Censuses in Greenville-County, South Carolina (XGBoost, ~Confirmed) — first a daughter (b.~1928), then head of a 7-person household.
Age 12
b. ~1928
Female
Daughter
Born: South Carolina
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Greenville-County, South Carolina |
| Surname | Prince |
| Given Name | Mary L. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | South Carolina |
| 1935 Residence (City) | Austin Township |
| 1935 Residence (County) | Greenville |
| Additional Details | |
| Highest Grade | No 6 |
| 1935 Residence | Same place |
| Birth State | South Carolina |
| Birth Country | United States |
| Birthplace (normalized) | south carolina |
| Township / Ward | Austin Township |
| Est. Birth Year | ~1928 |
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 |
|---|---|---|---|---|
| Charlie Prince | Son | — | 16 | ~1924 |
| Paul Prince | Son | — | 27 | ~1913 |
| Cecile Knight | Other | — | 81 | ~1859 |
| Tommy Prince | Head | — | 51 | ~1889 |
| Mary Prince | Daughter | — | 12 | ~1928 |
| Mattie Prince | Spouse | — | 44 | ~1896 |
| Donald Prince | Son | — | 22 | ~1918 |
Census Appearances
1930
Greenville, South …
Daughter, age 3
Greenville, South Carolina · implied b. ~1927 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Prince |
| Given Name | Mary L. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 3 |
| 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 |
1940
Greenville-County, South …
Daughter, age 12
Greenville-County, South Carolina · implied b. ~1928 — 7 household members
| Surname | Prince |
| Given Name | Mary L. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | South Carolina |
| 1935 Residence (City) | Austin Township |
| 1935 Residence (County) | Greenville |
| Highest Grade | No 6 |
| 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 Prince across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Prince
Daughter · 1940 · age 12 · b. ~1928 · South Carolina
★ You are viewing this record
Sibling
Charlie Prince
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Paul Prince
Sibling · 1940 · age 27
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Donald Prince
Sibling · 1940 · age 22
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
1940 US Federal Census — Greenville-County, South Carolina
Open full size
1940 US Federal Census — Greenville-County, South Carolina
Page Contents
37 people indexed on this census page (nara:1940:m-t0627-03811-00133)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Walter O. Brown | 42 | Head | Operator | South Carolina |
| 42 | Ellis E. Brown | 35 | Wife | — | South Carolina |
| 43 | Madeline Brown | 15 | Daughter | — | South Carolina |
| 44 | Hugh Brown | 13 | Son | — | South Carolina |
| 45 | Olin E. Brown | 63 | Head | Blacksmith | South Carolina |
| 46 | Virddie Brown | 64 | Wife | — | South Carolina |
| 47 | Robert E. Brown | 17 | Grandson | Laborer | South Carolina |
| 48 | Alonzo Clowney | 32 | Head | Operator | South Carolina |
| 49 | Daphne G. Clowney | 28 | Wife | — | South Carolina |
| 50 | Alonzo Jr. Clowney | 3 | Son | — | South Carolina |
| 51 | Mabel Clowney | 1 | Daughter | — | South Carolina |
| 52 | Henry C. Clowney | 73 | Father | — | South Carolina |
| 53 | Jane Clowney | 66 | Mother | — | South Carolina |
| 54 | Drew S. Hughes | 54 | Head | Operator | South Carolina |
| 55 | Eunice M. Hughes | 50 | Wife | — | South Carolina |
| 56 | Tommy J. Prince | 51 | Head | Operator | South Carolina |
| 57 | Mattie J. Prince | 44 | Wife | — | South Carolina |
| 58 | Paul E. Prince | 27 | Son | Carpenter | South Carolina |
| 59 | Donald D. Prince | 22 | Son | Pliant | South Carolina |
| 60 | Charlie H. Prince | 16 | Son | — | South Carolina |
| 61 | Mary L. Prince THIS PERSON | 12 | Daughter | — | South Carolina |
| 62 | Cecile F. Knight | 81 | Mother-in-law | — | South Carolina |
| 63 | Robert W. Givens | 39 | Head | Truck Driver | South Carolina |
| 64 | Carrie E. Givens | 42 | Wife | — | Georgia |
| 65 | Mary E. Givens | 4 | Daughter | — | South Carolina |
| 66 | Harold L. Givens | 2 | Son | — | South Carolina |
| 67 | Oscar J. Owens | 61 | Brother-in-law | — | Georgia |
| 69 | Willie D. Mccluney | 20 | Head | Laborer | South Carolina |
| 70 | Mattie L. Mccluney | 19 | Wife | — | South Carolina |
| 71 | Robbie J. Mccluney | 0 | Daughter | — | South Carolina |
| 72 | Leonard Grey | 26 | Head | Laborer | South Carolina |
| 73 | Fannie Westmoreland | 25 | Cousin | — | South Carolina |
| 74 | Viola Westmoreland | 12 | Daughter | — | South Carolina |
| 75 | Bertha L. Westmoreland | 9 | Daughter | — | South Carolina |
| 76 | A. J. Westmoreland | 8 | Son | — | South Carolina |
| 77 | J. W. Westmoreland | 6 | Son | — | South Carolina |
| 78 | Wattis J. Westmoreland | 3 | Daughter | — | 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)