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Mary Mccoy — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Florence, South Carolina
Our Model Tree links this Mary Mccoy across the 1910 and 1920 US Censuses in Florence, South Carolina (XGBoost, ~Confirmed) — first a spouse (b.~1890), then head of a 9-person household.
Age 30
b. ~1890
Female
Spouse
Born: South Carolina
Married
1920 Census Record Details
| Census Year | 1920 |
| Location | Florence, South Carolina |
| Surname | McCoy |
| Given Name | Mary B. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 30 |
| Marital Status | Married |
| Birthplace | South Carolina |
| Father's Birthplace | South Carolina |
| Mother's Birthplace | South Carolina |
| Additional Details | |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | South Carolina |
| Birth Country | United States |
| Birthplace (normalized) | south carolina |
| Township / Ward | Effingham Township |
| Est. Birth Year | ~1890 |
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.
9 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Effie Mccoy | Daughter | — | 4 | ~1916 |
| Samuel Mccoy | Head | — | 54 | ~1866 |
| Bettie Reynolds | Other | — | 62 | ~1858 |
| Curtis Mccoy | Son | — | 1 | ~1919 |
| Samuel Mccoy | Son | — | 7 | ~1913 |
| Henry Mccoy | Son | — | 8 | ~1912 |
| Delph Mccoy | Son | — | 13 | ~1907 |
| Robert Mccoy | Son | — | 11 | ~1909 |
| Mary Mccoy | Spouse | — | 30 | ~1890 |
Census Appearances
1910
Lee, South …
Spouse, age 20
Lee, South Carolina · implied b. ~1890 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McCoy |
| Given Name | Mary |
| Relationship to Head | wife |
| Sex | F |
| Color / Race | Black |
| Age | 20 |
| Marital Status | Married |
| Birthplace | South Carolina |
| Years Married | 1 |
| Father's Birthplace | South Carolina |
| Mother's Birthplace | South Carolina |
| Birth State | South Carolina |
| Birth Country | United States |
| Birthplace (normalized) | south carolina |
1920
Florence, South …
Spouse, age 30
Florence, South Carolina · implied b. ~1890 — 9 household members
| Surname | McCoy |
| Given Name | Mary B. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 30 |
| Marital Status | Married |
| Birthplace | South Carolina |
| Father's Birthplace | South Carolina |
| Mother's Birthplace | South Carolina |
| 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 Mccoy across 2 US Census years (1910 and 1920) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Mccoy
Spouse · 1920 · age 30 · b. ~1890 · South Carolina
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1920 US Federal Census — Florence, South Carolina
Open full size
1920 US Federal Census — Florence, South Carolina
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu1695unit:0777)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Rose Morris | 28 | Head | Farmer | South Carolina |
| 52 | Hosannah Morris | 21 | Wife | — | South Carolina |
| 53 | William M. Morris | 1 | Son | — | South Carolina |
| 54 | Peter J. Johnson | 38 | Head | Farmer | South Carolina |
| 55 | Mary Johnson | 26 | Wife | — | South Carolina |
| 56 | Altha E. Johnson | 9 | Daughter | — | South Carolina |
| 57 | Annie L. Johnson | 7 | Daughter | — | South Carolina |
| 58 | David S. Johnson | 4 | Son | — | South Carolina |
| 59 | Samuel W. Mccoy | 54 | Head | Farmer | South Carolina |
| 60 | Mary B. Mccoy THIS PERSON | 30 | Wife | — | South Carolina |
| 61 | Delph J. Mccoy | 13 | Son | Farm Laborer | South Carolina |
| 62 | Robert W. Mccoy | 11 | Son | — | South Carolina |
| 63 | Henry C. Mccoy | 8 | Son | — | South Carolina |
| 64 | Samuel M. Mccoy | 7 | Son | — | South Carolina |
| 65 | Effie M. Mccoy | 4 | Daughter | — | South Carolina |
| 66 | Curtis A. Mccoy | 1 | Son | — | South Carolina |
| 67 | Bettie Reynolds | 62 | Mother-in-law | — | South Carolina |
| 68 | Wallie Brooks | 38 | Head | Farmer | South Carolina |
| 69 | Minnie Brooks | 36 | Wife | Farm Laborer | South Carolina |
| 70 | Maggie Brooks | 17 | Daughter | Farm Laborer | South Carolina |
| 71 | Alline Brooks | 14 | Daughter | Farm Laborer | South Carolina |
| 72 | Robert Brooks | 6 | Son | — | South Carolina |
| 73 | John Eaddy | 28 | Head | Farm Laborer | South Carolina |
| 74 | Lessie Eaddy | 19 | Wife | Farm Laborer | South Carolina |
| 75 | Preston B. Windham | 56 | Head | Farmer | South Carolina |
| 76 | Brooks P. Windham | 27 | Head | Farmer | South Carolina |
| 77 | Mamie Windham | 16 | Wife | — | South Carolina |
| 78 | Elias Saulsbury | 36 | Head | Farmer | South Carolina |
| 79 | Lizzie B. Saulsbury | 29 | Wife | — | South Carolina |
| 80 | Walter J. Saulsbury | 6 | Son | — | South Carolina |
| 81 | Earl L. Saulsbury | 1 | Son | — | South Carolina |
| 82 | Jack Morris | 37 | Head | Farm Laborer | South Carolina |
| 83 | Beulah Morris | 22 | Wife | Farm Laborer | South Carolina |
| 84 | Rosier Jones | 32 | Head | Farmer | South Carolina |
| 85 | Annabell Jones | 29 | Wife | Farm Laborer | South Carolina |
| 86 | Andrew B. Jones | 12 | Son | — | South Carolina |
| 87 | Robert E. Jones | 10 | Son | — | South Carolina |
| 88 | Wallace Jones | 8 | Son | — | South Carolina |
| 89 | Johnny Jones | 6 | Son | — | South Carolina |
| 90 | Talmadge Jones | 2 | Son | — | South Carolina |
| 91 | George Prescott | 28 | Head | Farmer | Georgia |
| 92 | Thelma Prescott | 29 | Wife | Farm Laborer | South Carolina |
| 93 | Leroy Prescott | 8 | Son | — | South Carolina |
| 94 | Roscoe H. Prescott | 6 | Son | — | South Carolina |
| 95 | Mildred Prescott | 2 | Daughter | — | South Carolina |
| 96 | Sydney Virgil | 33 | Head | Farmer | South Carolina |
| 97 | Eliza Virgil | 34 | Wife | Farm Laborer | South Carolina |
| 98 | Annie D. Virgil | 14 | Daughter | Farm Laborer | South Carolina |
| 99 | Ernest Virgil | 13 | Son | — | South Carolina |
| 100 | Mary B. Virgil | 6 | 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)