MC
Mary Crosby — 1910 US Census Record
Model Tree available1910 United States Federal Census · Fairfield, South Carolina
Our Model Tree links this Mary Crosby across the 1910, 1920, 1930 and 1940 US Censuses in Fairfield, South Carolina (XGBoost, ~Confirmed), with identified parents Dennis & Jane — first a daughter (b.~1904), then head of a 7-person household.
Age 6
b. ~1904
Female
Daughter
Born: South Carolina
Single
1910 Census Record Details
| Census Year | 1910 |
| Location | Fairfield, South Carolina |
| Surname | Crosby |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 6 |
| 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 | Township No 1 Part Of |
| Est. Birth Year | ~1904 |
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 1910 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Emma Crosby | Daughter | — | 15 | ~1895 |
| Mary Crosby | Daughter | — | 6 | ~1904 |
| Dora Crosby | Daughter | — | 19 | ~1891 |
| Dennis Crosby | Son | — | 21 | ~1889 |
| William Feaster | Other | — | 11 | ~1899 |
| Dennis Crosby | Head | — | 45 | ~1865 |
| Jane Crosby | Spouse | — | 39 | ~1871 |
Census Appearances
1910
Fairfield, South …
Daughter, age 6
Fairfield, South Carolina · implied b. ~1904 — 7 household members
| Surname | Crosby |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 6 |
| 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 |
1920
Fairfield, South …
Other, age 15
Fairfield, South Carolina · implied b. ~1905 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Crosby |
| Given Name | Maggie |
| Relationship to Head | Sister-in-law |
| Sex | F |
| Color / Race | Black |
| Age | 15 |
| Marital Status | Single |
| Birthplace | South Carolina |
| Father's Birthplace | South Carolina |
| Mother's Birthplace | South Carolina |
| Occupation | Farm Laborer |
| Industry | Home Farm |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | South Carolina |
| Birth Country | United States |
| Birthplace (normalized) | south carolina |
1930
Fairfield, South …
Other, age 25
Fairfield, South Carolina · implied b. ~1905 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Crosby |
| Given Name | Mattie |
| Relationship to Head | Wife-H |
| Sex | F |
| Color / Race | Black |
| Age | 25 |
| Marital Status | Married |
| Birthplace | South Carolina |
| Age at First Marriage | 20 |
| Father's Birthplace | South Carolina |
| Mother's Birthplace | South Carolina |
| Can Read/Write | No |
| Birth State | South Carolina |
| Birth Country | United States |
| Birthplace (normalized) | south carolina |
1940
Cherokee-County, South …
Spouse, age 36
Cherokee-County, South Carolina · implied b. ~1904 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Crosby |
| Given Name | Mattie |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 36 |
| Marital Status | Married |
| Birthplace | South Carolina |
| 1935 Residence (City) | White Plains |
| 1935 Residence (County) | Cherokee |
| Highest Grade | H 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 Crosby across 4 US Census years (1910, 1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Dennis Crosby (~0.92 confidence) and mother Jane Crosby (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Dennis Crosby
b. ~1865
Source father
● Household
· direct · ~0.92
Mother
Jane Crosby
b. ~1871
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Mary Crosby
Daughter · 1910 · age 6 · b. ~1904 · South Carolina
★ You are viewing this record
Sibling
Dora Crosby
Sibling · 1910 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dennis Crosby
Sibling · 1910 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Emma Crosby
Sibling · 1910 · age 15
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
1910 US Federal Census — Fairfield, South Carolina
Open full size
1910 US Federal Census — Fairfield, South Carolina
Page Contents
50 people indexed on this census page (ia:1910:13thcensus1910po1460unit:0008)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Dennis Crosby | 45 | Head | Farmer | South Carolina |
| 52 | Jane Crosby | 39 | Wife | — | South Carolina |
| 53 | Dennis Crosby | 21 | Son | Farm Laborer | South Carolina |
| 54 | Dora Crosby | 19 | Daughter | Farm Laborer | South Carolina |
| 55 | Emma Crosby | 15 | Daughter | — | South Carolina |
| 56 | Mary Crosby THIS PERSON | 6 | Daughter | — | South Carolina |
| 57 | William Feaster | 11 | Cousin | Laborer | South Carolina |
| 58 | James Crosby | 37 | Head | Farmer | South Carolina |
| 59 | Mary Crosby | 37 | Wife | — | South Carolina |
| 60 | William Crosby | 14 | Son | — | South Carolina |
| 61 | Mary Crosby | 11 | Daughter | — | South Carolina |
| 62 | Annie Crosby | 9 | Daughter | — | South Carolina |
| 63 | James Jr. Crosby | 6 | Son | — | South Carolina |
| 64 | Rose Crosby | 5 | Son | — | South Carolina |
| 65 | Henry Crosby | 2 | Son | — | South Carolina |
| 66 | Sallie Crosby | 0 | Daughter | — | South Carolina |
| 67 | Lee Johnson | 48 | Head | Farmer | South Carolina |
| 68 | Alice Johnson | 43 | Wife | — | South Carolina |
| 69 | Earnest Johnson | 18 | Son | Laborer | South Carolina |
| 70 | Nellie Johnson | 16 | Daughter | — | South Carolina |
| 71 | William Johnson | 14 | Son | Laborer | South Carolina |
| 72 | Samuel Johnson | 12 | Son | Laborer | South Carolina |
| 73 | Charlie Johnson | 8 | Son | — | South Carolina |
| 74 | Charles Mador | 40 | Head | Farm Laborer | South Carolina |
| 75 | Lula Mador | 5 | Niece | — | South Carolina |
| 76 | James Crosby | 35 | Head | Farmer | South Carolina |
| 77 | Mary J. Crosby | 33 | Wife | Farm Laborer | South Carolina |
| 78 | Emma Crosby | 15 | Daughter | Farm Laborer | South Carolina |
| 79 | Mary Crosby | 14 | Daughter | Farm Laborer | South Carolina |
| 80 | James Crosby | 10 | Daughter | — | South Carolina |
| 81 | Benjamin Crosby | 8 | Son | — | South Carolina |
| 82 | Thomas Varnadore | 28 | Head | Farmer | South Carolina |
| 83 | Rosa Varnadore | 27 | Wife | — | South Carolina |
| 84 | Lila Varnadore | 5 | Daughter | — | South Carolina |
| 85 | Lucile Varnadore | 3 | Daughter | — | South Carolina |
| 86 | Charlie Varnadore | 1 | Son | — | South Carolina |
| 87 | William Trair | 28 | Head | Farmer | South Carolina |
| 88 | Edith O. Trair | 20 | Wife | — | South Carolina |
| 89 | Robert Lee Trair | 2 | Son | — | South Carolina |
| 90 | Lizzie May Trair | 0 | Daughter | — | South Carolina |
| 91 | James E. Varnadore | 22 | Brother | — | South Carolina |
| 92 | John Hare | 54 | Head | Carpenter | South Carolina |
| 93 | Mary Ann Hare | 64 | Wife | — | South Carolina |
| 94 | Margaret Hare | 25 | Daughter | — | South Carolina |
| 95 | Andrew Feaster | 62 | Head | Farmer | South Carolina |
| 96 | Martha Feaster | 58 | Wife | — | South Carolina |
| 97 | Annie Feaster | 25 | Daughter | — | South Carolina |
| 98 | Hannie Feaster | 23 | Daughter | — | South Carolina |
| 99 | William Feaster | 3 | Grand son | — | South Carolina |
| 100 | Joseph Feaster | 21 | Son | Farm Laborer | South Carolina |
Pedigree Summary
Mary + 3 siblings
Gen 1 · 2 parents
~0.92
Max depth 4 (1900–1950 window)
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1910 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)