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Mary Floyd — 1920 US Census Record
Model Tree available1920 United States Federal Census · Richland, South Carolina
Our Model Tree links this Mary Floyd across the 1920, 1930 and 1940 US Censuses in Richland, South Carolina (XGBoost, ~Confirmed), with identified parents Franshaw & Howard — first a daughter (b.~1919), then head of a 4-person household.
Age 1
b. ~1919
Female
Daughter
Born: South Carolina
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Richland, South Carolina |
| Surname | Floyd |
| Given Name | Mary J. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 1 |
| 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 | Columbia City |
| Est. Birth Year | ~1919 |
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.
4 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Laura Floyd | Daughter | — | 4 | ~1916 |
| Jacob Floyd | Head | — | 33 | ~1887 |
| Mattie Floyd | Daughter | — | 2 | ~1918 |
| Mary Floyd | Daughter | — | 1 | ~1919 |
Census Appearances
1920
Richland, South …
Daughter, age 1
Richland, South Carolina · implied b. ~1919 — 4 household members
| Surname | Floyd |
| Given Name | Mary J. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 1 |
| 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 |
1930
Richland, South …
Daughter, age 11
Richland, South Carolina · implied b. ~1919 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Floyd |
| Given Name | Myrtle L. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| 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
Richland-County, South …
Daughter, age 21
Richland-County, South Carolina · implied b. ~1919 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Floyd |
| Given Name | Myrtle L. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | South Carolina |
| 1935 Residence (City) | Olympia |
| 1935 Residence (County) | Richland |
| Occupation | Spinner |
| Industry | Cotton Mill |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 668 |
| Highest Grade | H 1 |
| 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 Floyd across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Franshaw Floyd (~0.92 confidence) and father Howard Floyd (~0.60 confidence) and father Jacob Floyd (~0.92 confidence) and father Franshaw Floyd (~0.54 confidence) and mother Sallie Floyd (~0.54 confidence) and mother Sallie Floyd (~0.92 confidence). The pedigree spans 2 generations with 6 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.74
Father
Franshaw Floyd
b. ~1876
Source father
● Household
· direct · ~0.92
Father
Howard Floyd
b. ~1917
Source father
● Household
· direct · ~0.6
Father
Jacob Floyd
b. ~1887
Source father
● Household
· direct · ~0.92
Father
Franshaw Floyd
b. ~1876
Source father>father
● Household
· direct · ~0.54
Mother
Sallie Floyd
b. ~1884
Source father>mother
● Household
· direct · ~0.54
Mother
Sallie Floyd
b. ~1884
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Mary Floyd
Daughter · 1920 · age 1 · b. ~1919 · South Carolina
★ You are viewing this record
Sibling
Mattie Floyd
Sibling · 1920 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Laura Floyd
Sibling · 1920 · age 4
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 — Richland, South Carolina
Open full size
1920 US Federal Census — Richland, South Carolina
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu1707unit:0268)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | James Byrd | 49 | Head | Plumber | South Carolina |
| 2 | Lilly Byrd | 43 | Wife | — | South Carolina |
| 3 | Willie M. Johnson | 7 | Granddaughter | — | South Carolina |
| 4 | John H. Hamilton | 31 | Head | Painter | North Carolina |
| 5 | Gertie Hamilton | 26 | Wife | — | North Carolina |
| 6 | Annetta Hamilton | 56 | Mother | Laundress | North Carolina |
| 7 | James D. Barnett | 27 | Boarder | Laborer | South Carolina |
| 8 | James P. Barnett | 16 | Boarder | — | South Carolina |
| 9 | Lula Rollins | 40 | Head | Laborer | South Carolina |
| 10 | David Rollins | 18 | Son | Laundress | South Carolina |
| 11 | John E. Rollins | 16 | Son | Laborer | South Carolina |
| 12 | Lucille Rollins | 11 | Daughter | — | South Carolina |
| 13 | Joseph Rollins | 9 | Son | — | South Carolina |
| 14 | Thomas M. Derrick | 47 | Head | Section Foreman | South Carolina |
| 15 | Lilla Derrick | 40 | Wife | — | South Carolina |
| 16 | Edna Derrick | 18 | Daughter | Stenographer | South Carolina |
| 17 | Marian Derrick | 15 | Daughter | Stenographer | South Carolina |
| 18 | Thomas Derrick | 11 | Son | — | South Carolina |
| 19 | Philmore Derrick | 8 | Son | — | South Carolina |
| 20 | Lonnie Hegard | 39 | Head | — | South Carolina |
| 21 | Leola Hegard | 16 | Daughter | — | South Carolina |
| 22 | Annie M. Hegard | 14 | Daughter | — | South Carolina |
| 23 | Roy Hegard | 10 | Son | — | South Carolina |
| 24 | Jacob Floyd | 33 | Head | Laundress | South Carolina |
| 25 | Laura Floyd | 4 | Daughter | — | South Carolina |
| 26 | Mattie M. Floyd | 2 | Daughter | — | South Carolina |
| 27 | Mary J. Floyd THIS PERSON | 1 | Daughter | — | South Carolina |
| 28 | William Fair | 50 | Head | Laborer | South Carolina |
| 29 | Henrietta Fair | 21 | Daughter | Laundress | South Carolina |
| 30 | James Fair | 18 | Son | Laborer | South Carolina |
| 31 | Millie Fair | 16 | Daughter | — | South Carolina |
| 32 | Willie Fair | 14 | Son | — | South Carolina |
| 33 | Daniel Fair | 49 | Head | Cook | South Carolina |
| 34 | John Fair | 22 | Son | Laborer | South Carolina |
| 35 | Will Harrison | 55 | Head | Laborer | South Carolina |
| 36 | Christine Harrison | 42 | Wife | Cook | South Carolina |
| 37 | Willie Harrison | 15 | Son | Chauffeur | South Carolina |
| 38 | Millie Harrison | 14 | Son | — | South Carolina |
| 39 | Edgar Harrison | 10 | Daughter | — | South Carolina |
| 40 | Thelma Harrison | 7 | Daughter | — | South Carolina |
| 41 | Andrew Harrison | 4 | Son | — | South Carolina |
| 42 | Lee Johnson | 21 | Boarder | Trucker | South Carolina |
| 43 | Gertrude Hardy | 30 | Boarder | Laundress | South Carolina |
| 44 | Harold Hardy | 10 | Boarder | — | South Carolina |
| 45 | Lucille Hardy | 8 | Boarder | — | South Carolina |
| 46 | Dorothy Hardy | 6 | Boarder | — | South Carolina |
| 47 | William Hardy | 4 | Boarder | — | South Carolina |
| 48 | Samuel Hardy | 2 | Boarder | — | South Carolina |
| 49 | Willie T. Hardy | 45 | Head | Laborer | South Carolina |
| 50 | Lillie Hardy | 40 | Wife | Laundress | South Carolina |
Pedigree Summary
Mary + 2 siblings
Gen 1 · 4 parents
~0.84
Gen 2 · 2 grandparents
~0.54
Max depth 4 (1900–1950 window)
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)