MW
Mary Warren — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Spartanburg-County, South Carolina
Our Model Tree links this Mary Warren across the 1930 and 1940 US Censuses in Spartanburg-County, South Carolina (XGBoost, ~Confirmed) — first a daughter (b.~1921), then head of a 10-person household.
Age 19
b. ~1921
Female
Daughter
Born: South Carolina
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Spartanburg-County, South Carolina |
| Surname | Warren |
| Given Name | Mary Willene |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | South Carolina |
| 1935 Residence (City) | Glendale Mill Village |
| 1935 Residence (County) | Spartanburg |
| Additional Details | |
| Occupation | House Keeper |
| Industry | Private Family |
| Class of Worker | PW |
| Income (1939) | 275 |
| Highest Grade | No 7 |
| 1935 Residence | Same House |
| Birth State | South Carolina |
| Birth Country | United States |
| Birthplace (normalized) | south carolina |
| Occupation | Housekeeper |
| Township / Ward | Glendale Mill Village |
| Est. Birth Year | ~1921 |
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.
10 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Audry Warren | Daughter | — | 5 | ~1935 |
| May Warren | Daughter | — | 17 | ~1923 |
| Emily Warren | Daughter | — | 9 | ~1931 |
| Mary Warren | Daughter | — | 19 | ~1921 |
| Victor Warren | Head | — | 55 | ~1885 |
| Welton Warren | Son | — | 13 | ~1927 |
| Charles Warren | Son | — | 11 | ~1929 |
| Luther Warren | Son | — | 21 | ~1919 |
| Herman Warren | Son | — | 24 | ~1916 |
| Myrtle Warren | Spouse | — | 44 | ~1896 |
Census Appearances
1930
Spartanburg, South …
Daughter, age 8
Spartanburg, South Carolina · implied b. ~1922 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Warren |
| Given Name | Mary F |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 8 |
| 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
Spartanburg-County, South …
Daughter, age 19
Spartanburg-County, South Carolina · implied b. ~1921 — 10 household members
| Surname | Warren |
| Given Name | Mary Willene |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | South Carolina |
| 1935 Residence (City) | Glendale Mill Village |
| 1935 Residence (County) | Spartanburg |
| Occupation | House Keeper |
| Industry | Private Family |
| Class of Worker | PW |
| Income (1939) | 275 |
| Highest Grade | No 7 |
| 1935 Residence | Same House |
| 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 Warren across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Warren
Daughter · 1940 · age 19 · b. ~1921 · South Carolina
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Sibling
May Warren
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Herman Warren
Sibling · 1940 · age 24
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Welton Warren
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Luther Warren
Sibling · 1940 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Charles Warren
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Audry Warren
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Emily Warren
Sibling · 1940 · age 9
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 — 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-t0627-03840-00285)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Lucille Cash | 31 | Sister-in-law | Weaver | South Carolina |
| 42 | Victor E. Warren | 55 | Head | Second Hand | South Carolina |
| 43 | Myrtle Warren | 44 | Wife | Cloth Room | South Carolina |
| 44 | Herman Warren | 24 | Son | Frame Hand | South Carolina |
| 45 | Luther Warren | 21 | Son | Draw Boy | South Carolina |
| 46 | Mary Willene Warren THIS PERSON | 19 | Daughter | House Keeper | South Carolina |
| 47 | May Warren | 17 | Daughter | — | South Carolina |
| 48 | Welton Warren | 13 | Son | — | South Carolina |
| 49 | Charles Warren | 11 | Son | — | South Carolina |
| 50 | Emily Warren | 9 | Daughter | — | South Carolina |
| 51 | Audry Warren | 5 | Daughter | — | South Carolina |
| 52 | T. Howard Rinehart | 31 | Head | Shop Man | North Carolina |
| 53 | Edna Rinehart | 29 | Wife | Cloth Room | South Carolina |
| 54 | Connie Rinehart | 2 | Daughter | — | South Carolina |
| 55 | Donna Rinehart | 1 | Daughter | — | South Carolina |
| 56 | Lindsay Swofford | 55 | Head | — | North Carolina |
| 57 | Ola Swofford | 47 | Wife | — | North Carolina |
| 58 | George Swofford | 13 | Son | — | South Carolina |
| 59 | Bob Swofford | 11 | Son | — | South Carolina |
| 60 | Donald Swofford | 7 | Son | — | South Carolina |
| 61 | Jessie E. Crossley | 43 | Head | Section Man | South Carolina |
| 62 | Minnie Crossley | 36 | Wife | — | South Carolina |
| 63 | Ruth Crossley | 19 | Daughter | — | South Carolina |
| 64 | Nellie Crossley | 18 | Daughter | — | South Carolina |
| 65 | J. B. Crossley | 17 | Son | — | South Carolina |
| 66 | Bertie Crossley | 15 | Daughter | — | South Carolina |
| 67 | James Q. Hellams | 58 | Head | Second Hand | South Carolina |
| 68 | Mae Hellams | 58 | Wife | — | South Carolina |
| 69 | William B. Nichols | 38 | Head | Cloth Room | South Carolina |
| 70 | Neva Nichols | 28 | Wife | Weaver | South Carolina |
| 71 | Margaret Nichols | 79 | Mother | — | North Carolina |
| 72 | Robert J. Bagwell | 56 | Head | Superintendent | South Carolina |
| 73 | Elizabeth Bagwell | 54 | Wife | — | South Carolina |
| 74 | Sybel Bagwell | 25 | Daughter | School Teacher | South Carolina |
| 75 | Fred Bagwell | 19 | Son | — | South Carolina |
| 76 | Betty Bagwell | 12 | Daughter | — | South Carolina |
| 77 | Elvira Simmons | 30 | Servant | Housekeeper | South Carolina |
| 78 | David H. Reece | 25 | Head | Weaver | South Carolina |
| 79 | Ruby Reece | 22 | Wife | Frame Spinner | South Carolina |
| 80 | Donald Reece | 5 | Son | — | 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)