MC
Mary Crosby — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Anderson-County, South Carolina
Our Model Tree links this Mary Crosby across the 1930 and 1940 US Censuses in Anderson-County, South Carolina (XGBoost, ~Confirmed) — first a daughter (b.~1928), then head of a 12-person household.
Age 12
b. ~1928
Female
Daughter
Born: South Carolina
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Anderson-County, South Carolina |
| Surname | Crosby |
| Given Name | Mary Maude |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | South Carolina |
| 1935 Residence (City) | Centerville Township |
| Additional Details | |
| Highest Grade | No 3 |
| Birth State | South Carolina |
| Birth Country | United States |
| Birthplace (normalized) | south carolina |
| Township / Ward | Centerville 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.
12 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mckinley Crosby | Son | — | 16 | ~1924 |
| W Crosby | Head | — | 40 | ~1900 |
| Lizella Crosby | Daughter | — | 13 | ~1927 |
| Bing Crosby | Son | — | 1 | ~1939 |
| Leila Crosby | Daughter | — | 5 | ~1935 |
| Vernon Crosby | Son | — | 8 | ~1932 |
| Daisy Crosby | Spouse | — | 36 | ~1904 |
| David Crosby | Son | — | 17 | ~1923 |
| Andrew Crosby | Son | — | 19 | ~1921 |
| Mary Crosby | Daughter | — | 12 | ~1928 |
| Magdalene Crosby | Daughter | — | 3 | ~1937 |
| Landers Crosby | Son | — | 15 | ~1925 |
Census Appearances
1930
Anderson, South …
Daughter, age 2
Anderson, South Carolina · implied b. ~1928 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Crosby |
| Given Name | Mabel |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 2 |
| 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
Anderson-County, South …
Daughter, age 12
Anderson-County, South Carolina · implied b. ~1928 — 12 household members
| Surname | Crosby |
| Given Name | Mary Maude |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | South Carolina |
| 1935 Residence (City) | Centerville Township |
| Highest Grade | No 3 |
| 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 Crosby across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Crosby
Daughter · 1940 · age 12 · b. ~1928 · South Carolina
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Sibling
Lizella Crosby
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Landers Crosby
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Vernon Crosby
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Leila Crosby
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
David Crosby
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Andrew Crosby
Sibling · 1940 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mckinley Crosby
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Bing Crosby
Sibling · 1940 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Magdalene Crosby
Sibling · 1940 · age 3
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 — Anderson-County, South Carolina
Open full size
1940 US Federal Census — Anderson-County, South Carolina
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03786-00117)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Lola Queen | 65 | wife | — | Georgia |
| 42 | Betty Queen | 38 | daughter | — | Georgia |
| 43 | Lora Queen | 31 | daughter | — | Georgia |
| 44 | Melita Cobb | 36 | Head | Farmer | South Carolina |
| 45 | Daisy Cobb | 36 | wife | — | South Carolina |
| 46 | Frances Cobb | 14 | daughter | — | North Carolina |
| 47 | Helen Cobb | 7 | daughter | — | South Carolina |
| 48 | Genell Cobb | 4 | daughter | — | South Carolina |
| 49 | Roberta Hall | 17 | niece | Maid | South Carolina |
| 50 | James Henry Nelson | 17 | nephew | — | South Carolina |
| 51 | James Chester | 10 | son-in-law | — | South Carolina |
| 52 | Thomas Chester | 8 | son-in-law | — | South Carolina |
| 53 | David Chester | 6 | son-in-law | — | South Carolina |
| 54 | Jack Chester | 4 | nephew-in-law | — | South Carolina |
| 55 | John Morris | 65 | Head | — | South Carolina |
| 56 | Lily Morris | 59 | wife | — | South Carolina |
| 57 | Grady Morris | 23 | son | Farmer | South Carolina |
| 58 | Lally Morris | 23 | daughter-in-law | — | South Carolina |
| 59 | Daniel Ruth Morris | 3 | daughter | — | South Carolina |
| 60 | Lily Ruth Morris | 12 | daughter | — | South Carolina |
| 61 | W. Kirby Crosby | 40 | Head | Farmer | South Carolina |
| 62 | Daisy Crosby | 36 | wife | — | South Carolina |
| 63 | Andrew Crosby | 19 | son | Farmer | South Carolina |
| 64 | Landers Crosby | 15 | son | Attendant | South Carolina |
| 65 | David Crosby | 17 | son | Laborer | South Carolina |
| 66 | Mckinley Jr. Crosby | 16 | son | Farm Laborer | South Carolina |
| 67 | Lizella Crosby | 13 | daughter | — | South Carolina |
| 68 | Mary Maude Crosby THIS PERSON | 12 | daughter | — | South Carolina |
| 69 | Vernon Crosby | 8 | son | — | South Carolina |
| 70 | Leila Ann Crosby | 5 | daughter | — | South Carolina |
| 71 | Magdalene Crosby | 3 | daughter | — | South Carolina |
| 72 | Bing Crosby | 1 | son | — | South Carolina |
| 73 | William Neal Holland | 26 | Head | Repairman | South Carolina |
| 74 | Cora Holland | 23 | wife | — | South Carolina |
| 75 | David Holland | 2 | son | — | South Carolina |
| 76 | Linda Ruth Holland | 0 | daughter | — | South Carolina |
| 77 | John W. Williams | 53 | Head | Farmer | South Carolina |
| 78 | Thomas Williams | 18 | son | Farmer | South Carolina |
| 79 | J. F. Bobo | 48 | Head | Plumber | Alabama |
| 80 | Ethel Bobo | 46 | wife | — | Alabama |
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)