MR
Mary Roach — 1920 US Census Record
Linked across censuses1920 United States Federal Census · York, South Carolina
Our Model Tree links this Mary Roach across the 1910 and 1920 US Censuses in York, South Carolina (XGBoost, ~Confirmed) — first a daughter (b.~1900), then head of a 12-person household.
Age 20
b. ~1900
Female
Daughter
Born: South Carolina
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | York, South Carolina |
| Surname | Roach |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 20 |
| Marital Status | Single |
| Birthplace | South Carolina |
| Father's Birthplace | South Carolina |
| Mother's Birthplace | South Carolina |
| Additional Details | |
| Occupation | 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 |
| Occupation | Laborer |
| Township / Ward | Cherokee Township |
| Est. Birth Year | ~1900 |
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 1920 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Louise Roach | Daughter | — | 4 | ~1916 |
| Edna Roach | Daughter | — | 8 | ~1912 |
| Edna Roach | Daughter | — | 6 | ~1914 |
| Mary Roach | Daughter | — | 20 | ~1900 |
| Tom Roach | Head | — | 45 | ~1875 |
| Caroline Roach | Other | — | 85 | ~1835 |
| Booker Roach | Son | — | 18 | ~1902 |
| Russell Roach | Son | — | 10 | ~1910 |
| George Roach | Son | — | 14 | ~1906 |
| Thomas Roach | Son | — | 12 | ~1908 |
| Sidney Roach | Son | — | 16 | ~1904 |
| Fannie Roach | Spouse | — | 40 | ~1880 |
Census Appearances
1910
York, South …
Daughter, age 8
York, South Carolina · implied b. ~1902 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Roach |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 8 |
| 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
York, South …
Daughter, age 20
York, South Carolina · implied b. ~1900 — 12 household members
| Surname | Roach |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 20 |
| Marital Status | Single |
| Birthplace | South Carolina |
| Father's Birthplace | South Carolina |
| Mother's Birthplace | South Carolina |
| Occupation | 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 |
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 Roach across 2 US Census years (1910 and 1920) in York, South Carolina, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Roach
Daughter · 1920 · age 20 · b. ~1900 · South Carolina
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Sibling
Edna Roach
Sibling · 1920 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edna Roach
Sibling · 1920 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Sidney Roach
Sibling · 1920 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Russell Roach
Sibling · 1920 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
George Roach
Sibling · 1920 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Louise Roach
Sibling · 1920 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Booker Roach
Sibling · 1920 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Thomas Roach
Sibling · 1920 · age 12
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 — York, South Carolina
Open full size
1920 US Federal Census — York, South Carolina
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu1709unit:0868)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Oder | 9 | Son | — | South Carolina |
| 52 | Lomerly | 7 | Son | — | South Carolina |
| 53 | Mamie Lou | 5 | Daughter | — | South Carolina |
| 54 | Robert | 3 | Son | — | South Carolina |
| 55 | Elizabeth | 0 | Daughter | — | South Carolina |
| 56 | Will Long | 27 | Head | Farmer | South Carolina |
| 57 | Bessie Long | 27 | Wife | — | South Carolina |
| 58 | William Long | 7 | Son | — | South Carolina |
| 59 | Ruby Long | 5 | Daughter | — | South Carolina |
| 60 | Lucille Long | 3 | Daughter | — | South Carolina |
| 61 | Emma Long | 2 | Daughter | — | South Carolina |
| 62 | Mathias Long | 0 | Son | — | South Carolina |
| 63 | Will Douglass | 40 | Head | Farmer | South Carolina |
| 64 | Hattie Douglass | 42 | Wife | — | South Carolina |
| 65 | Orestes Douglass | 8 | Daughter | — | South Carolina |
| 66 | Will Jones | 47 | Head | Farmer | South Carolina |
| 67 | Emma Jones | 45 | Wife | — | South Carolina |
| 68 | Mattie Belle Jones | 15 | Daughter | — | South Carolina |
| 69 | Isaac Wright | 45 | Head | Farmer | South Carolina |
| 70 | Frank Wright | 23 | Son | Laborer | South Carolina |
| 71 | Isaac Wright | 13 | Son | — | South Carolina |
| 72 | Kermit Wright | 11 | Son | — | South Carolina |
| 73 | Fred Wright | 35 | Head | Farmer | South Carolina |
| 74 | Orie Wright | 30 | Wife | — | South Carolina |
| 75 | Andrew Wright | 12 | Son | — | South Carolina |
| 76 | Annie Wright | 10 | Daughter | — | South Carolina |
| 77 | Mildred Wright | 8 | Daughter | — | South Carolina |
| 78 | George Wright | 6 | Son | — | South Carolina |
| 79 | James Wright | 4 | Son | — | South Carolina |
| 80 | Allie Wright | 2 | Daughter | — | South Carolina |
| 81 | Charles Wright | 0 | Son | — | South Carolina |
| 82 | Rosa Millian | 20 | Sister-in-law | — | South Carolina |
| 83 | Tom Roach | 45 | Head | Farmer | South Carolina |
| 84 | Fannie Roach | 40 | Wife | — | South Carolina |
| 85 | Mary Roach THIS PERSON | 20 | Daughter | Laborer | South Carolina |
| 86 | Booker Roach | 18 | Son | Laborer | South Carolina |
| 87 | Sidney Roach | 16 | Son | — | South Carolina |
| 88 | George Roach | 14 | Son | — | South Carolina |
| 89 | Thomas Roach | 12 | Son | — | South Carolina |
| 90 | Russell Roach | 10 | Son | — | South Carolina |
| 91 | Edna Roach | 8 | Daughter | — | South Carolina |
| 92 | Edna Roach | 6 | Daughter | — | South Carolina |
| 93 | Louise Roach | 4 | Daughter | — | South Carolina |
| 94 | Caroline Roach | 85 | Mother | — | South Carolina |
| 95 | Jim Adkins | 50 | Head | Farmer | South Carolina |
| 96 | Etta Adkins | 43 | Wife | — | South Carolina |
| 97 | Carrie B Adkins | 25 | Daughter | — | South Carolina |
| 98 | Mattie Lou Adkins | 23 | Daughter | — | South Carolina |
| 99 | George Adkins | 18 | Son | Laborer | South Carolina |
| 100 | Carrie Adkins | 12 | Daughter | — | South Carolina |
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)