MD
Mamie Davis — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Marion, South Carolina
Our Model Tree links this Mamie Davis across the 1910 and 1920 US Censuses in Marion, South Carolina (XGBoost, ~Confirmed) — first a daughter (b.~1909), then head of a 10-person household.
Age 11
b. ~1909
Female
Daughter
Born: South Carolina
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Marion, South Carolina |
| Surname | Davis |
| Given Name | Mamie |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 11 |
| Marital Status | Single |
| 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 | Leggett Township |
| Est. Birth Year | ~1909 |
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.
10 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to Mamie | Age | Birth yr |
|---|---|---|---|---|
| Rebecca Davis | Spouse | — | 30 | ~1890 |
| Joseph Davis | Son | — | 13 | ~1907 |
| Thelma Davis | Daughter | — | 1 | ~1919 |
| Elijah Davis | Son | — | 5 | ~1915 |
| Catherine Davis | Daughter | — | 9 | ~1911 |
| Mamie Davis | Daughter | — | 11 | ~1909 |
| Irene Davis | Daughter | — | 2 | ~1918 |
| Sam Davis | Head | — | 29 | ~1891 |
| Minnie Davis | Daughter | — | 14 | ~1906 |
| Goldie Davis | Daughter | — | 8 | ~1912 |
Census Appearances
1910
Marion, South …
Daughter, age 1
Marion, South Carolina · implied b. ~1909 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Davis |
| Given Name | Mamie |
| 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 |
1920
Marion, South …
Daughter, age 11
Marion, South Carolina · implied b. ~1909 — 10 household members
| Surname | Davis |
| Given Name | Mamie |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 11 |
| Marital Status | Single |
| 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 Mamie Davis across 2 US Census years (1910 and 1920) in Marion, South Carolina, using XGBoost record linkage.
Show:
This person
Anchor record
Mamie Davis
Daughter · 1920 · age 11 · b. ~1909 · South Carolina
★ You are viewing this record
Sibling
Minnie Davis
Sibling · 1920 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Thelma Davis
Sibling · 1920 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Catherine Davis
Sibling · 1920 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Irene Davis
Sibling · 1920 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Elijah Davis
Sibling · 1920 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joseph Davis
Sibling · 1920 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Goldie Davis
Sibling · 1920 · age 8
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 — Marion, South Carolina
Open full size
1920 US Federal Census — Marion, South Carolina
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu1703unit:0123)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Lillie Williams | 17 | Daughter | — | South Carolina |
| 52 | Harvey Williams | 15 | Son | — | South Carolina |
| 53 | Joseph Williams | 12 | Son | — | South Carolina |
| 54 | Silas Wilson | 45 | Head | Farmer | South Carolina |
| 55 | Easter Wilson | 40 | Wife | — | South Carolina |
| 56 | James Jr Wilson | 15 | Son | — | South Carolina |
| 57 | Lillie Wilson | 12 | Daughter | — | South Carolina |
| 58 | Mary Wilson | 10 | Daughter | — | South Carolina |
| 59 | Victoria Wilson | 8 | Daughter | — | South Carolina |
| 60 | David Wilson | 6 | Son | — | South Carolina |
| 61 | Joseph Johnson | 40 | Head | Farmer | South Carolina |
| 62 | Lena Johnson | 35 | Wife | — | South Carolina |
| 63 | Sarah J. Johnson | 15 | Daughter | — | South Carolina |
| 64 | Bennett Dalzey | 13 | Nephew | — | South Carolina |
| 65 | Sampson Dalzey | 11 | Nephew | — | South Carolina |
| 66 | Henry James | 40 | Head | Farmer | South Carolina |
| 67 | Gertie James | 38 | Wife | — | South Carolina |
| 68 | Estelle James | 14 | Daughter | — | South Carolina |
| 69 | Maggie M. James | 12 | Daughter | — | South Carolina |
| 70 | Grace James | 10 | Daughter | — | South Carolina |
| 71 | Sam B. Davis | 29 | Head | Farmer | South Carolina |
| 72 | Rebecca Davis | 30 | Wife | — | South Carolina |
| 73 | Minnie L. Davis | 14 | Daughter | — | South Carolina |
| 74 | Joseph Davis | 13 | Son | — | South Carolina |
| 75 | Mamie Davis THIS PERSON | 11 | Daughter | — | South Carolina |
| 76 | Catherine Davis | 9 | Daughter | — | South Carolina |
| 77 | Goldie Davis | 8 | Daughter | — | South Carolina |
| 78 | Elijah Davis | 5 | Son | — | South Carolina |
| 79 | Irene Davis | 2 | Daughter | — | South Carolina |
| 80 | Thelma Davis | 1 | Daughter | — | South Carolina |
| 81 | Ruby Lansing | 45 | Head | Farmer | South Carolina |
| 82 | Wright Lansing | 30 | Wife | — | South Carolina |
| 83 | Frank Lansing | 42 | Head | Farmer | South Carolina |
| 84 | Maybelle Lansing | 35 | Wife | — | South Carolina |
| 85 | John Davis | 39 | Head | Farmer | South Carolina |
| 86 | Susanna Davis | 35 | Wife | — | South Carolina |
| 87 | Hannah Davis | 12 | Daughter | — | South Carolina |
| 88 | Lizzie Davis | 11 | Daughter | — | South Carolina |
| 89 | Peter Davis | 7 | Son | — | South Carolina |
| 90 | Susanna Davis | 5 | Daughter | — | South Carolina |
| 91 | Rufus Davis | 2 | Son | — | South Carolina |
| 92 | James John | 33 | Head | Farmer | South Carolina |
| 93 | Goldie John | 31 | Wife | — | South Carolina |
| 94 | Willie John | 18 | Son | — | South Carolina |
| 95 | Valley John | 16 | Daughter | — | South Carolina |
| 96 | Symon John | 14 | Son | — | South Carolina |
| 97 | Gula John | 12 | Daughter | — | South Carolina |
| 98 | Hattie John | 10 | Daughter | — | South Carolina |
| 99 | Lily John | 8 | Daughter | — | South Carolina |
| 100 | Elizabeth John | 6 | Daughter | — | South Carolina |
Related Census Records
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)