MJ
Mamie Johnson — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Saluda, South Carolina
Our Model Tree links this Mamie Johnson across the 1910 and 1920 US Censuses in Saluda, South Carolina (XGBoost, ~Confirmed) — first a daughter (b.~1899), then head of a 14-person household.
Age 21
b. ~1899
Female
Daughter
Born: South Carolina
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Saluda, South Carolina |
| Surname | Johnson |
| Given Name | Mamie |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 21 |
| 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 | Part Of Township 2 |
| Est. Birth Year | ~1899 |
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.
14 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to Mamie | Age | Birth yr |
|---|---|---|---|---|
| Vesta Johnson | Daughter | — | ~1920 | |
| Shelia Johnson | Daughter | — | 23 | ~1897 |
| Eula Johnson | Daughter | — | 5 | ~1915 |
| Mamie Johnson | Daughter | — | 21 | ~1899 |
| Mary Johnson | Daughter | — | 10 | ~1910 |
| Margaret Johnson | Daughter | — | 8 | ~1912 |
| Annie Johnson | Daughter | — | 19 | ~1901 |
| James Johnson | Head | — | 50 | ~1870 |
| Robert Johnson | Son | — | 1 | ~1919 |
| James Johnson | Son | — | 16 | ~1904 |
| Albert Johnson | Son | — | 30 | ~1890 |
| John Johnson | Son | — | 12 | ~1908 |
| Eugene Johnson | Son | — | 2 | ~1918 |
| Clara Johnson | Spouse | — | 42 | ~1878 |
Census Appearances
1910
Aiken, South …
Daughter, age 10
Aiken, South Carolina · implied b. ~1900 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Mamie |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 10 |
| Marital Status | Single |
| Birthplace | South Carolina |
| Father's Birthplace | South Carolina |
| Mother's Birthplace | South Carolina |
| Can Read | No |
| Can Write | No |
| Speaks English | English |
| Birth State | South Carolina |
| Birth Country | United States |
| Birthplace (normalized) | south carolina |
1920
Saluda, South …
Daughter, age 21
Saluda, South Carolina · implied b. ~1899 — 14 household members
| Surname | Johnson |
| Given Name | Mamie |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 21 |
| 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 Johnson across 2 US Census years (1910 and 1920) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mamie Johnson
Daughter · 1920 · age 21 · b. ~1899 · South Carolina
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Sibling
Albert Johnson
Sibling · 1920 · age 30
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Johnson
Sibling · 1920 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Annie Johnson
Sibling · 1920 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margaret Johnson
Sibling · 1920 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Johnson
Sibling · 1920 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Eula Johnson
Sibling · 1920 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Shelia Johnson
Sibling · 1920 · age 23
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Johnson
Sibling · 1920 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Eugene Johnson
Sibling · 1920 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Vesta Johnson
Sibling · 1920 · age
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Johnson
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 — Saluda, South Carolina
Open full size
1920 US Federal Census — Saluda, South Carolina
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu1708unit:0686)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | John B Brown | 60 | Head | Farmer | South Carolina |
| 2 | Ella Brown | 18 | Daughter | — | South Carolina |
| 3 | James Johnson | 50 | Head | Farmer | South Carolina |
| 4 | Clara Johnson | 42 | Wife | — | South Carolina |
| 5 | Shelia Johnson | 23 | Daughter | — | South Carolina |
| 6 | Mamie Johnson THIS PERSON | 21 | Daughter | — | South Carolina |
| 7 | Annie May Johnson | 19 | Daughter | — | South Carolina |
| 8 | James Johnson | 16 | Son | — | South Carolina |
| 9 | John Johnson | 12 | Son | Helper | South Carolina |
| 10 | Mary Belle Johnson | 10 | Daughter | — | South Carolina |
| 11 | Margaret Johnson | 8 | Daughter | — | South Carolina |
| 12 | Eula B Johnson | 5 | Daughter | — | South Carolina |
| 13 | Eugene Jr Johnson | 2 | Son | — | South Carolina |
| 14 | Robert Johnson | 1 | Son | — | South Carolina |
| 15 | Vesta Johnson | 0 | Daughter | — | South Carolina |
| 16 | Albert J Johnson | 30 | Son | — | South Carolina |
| 17 | Alexander Merritt | 31 | Head | Farmer | South Carolina |
| 18 | Amanda Merritt | 33 | Wife | — | South Carolina |
| 19 | James Blocker | 13 | Nephew | — | South Carolina |
| 20 | Thomas Gillespie | 37 | Head | Farmer | South Carolina |
| 21 | Angeline Gillespie | 37 | Wife | — | South Carolina |
| 22 | Charles W Waring | 7 | Grandson | — | Virginia |
| 23 | James Blocker | 17 | Boarder | Farmer | South Carolina |
| 24 | Sam Williams | 27 | Head | Farmer | South Carolina |
| 25 | Sophie Williams | 33 | Wife | — | South Carolina |
| 26 | Theodore Williams | 6 | Son | — | South Carolina |
| 27 | Georgia Williams | 3 | Daughter | — | South Carolina |
| 28 | Ben Pappet | 16 | Boarder | Laborer | South Carolina |
| 29 | George Thomas | 38 | Head | Farmer | South Carolina |
| 30 | Ethel Thomas | 32 | Wife | — | South Carolina |
| 31 | James Thomas | 12 | Son | — | South Carolina |
| 32 | Florence Thomas | 10 | Daughter | — | South Carolina |
| 33 | John Thomas | 8 | Son | — | South Carolina |
| 34 | Pearl May Thomas | 6 | Daughter | — | South Carolina |
| 35 | Thelma Thomas | 4 | Daughter | — | South Carolina |
| 36 | Robert Thomas | 2 | Son | — | South Carolina |
| 37 | Spencer Williams | 43 | Head | Farmer | South Carolina |
| 38 | Martha Williams | 30 | Wife | — | South Carolina |
| 39 | Rosie Herlong | 12 | Step-daughter | Laborer | South Carolina |
| 40 | Francis Herlong | 10 | Step-daughter | — | South Carolina |
| 41 | Ella Herlong | 10 | Step-daughter | — | South Carolina |
| 42 | Ruth Williams | 4 | Daughter | — | South Carolina |
| 43 | John Williams | 2 | Son | — | South Carolina |
| 44 | Isaac Davis | 37 | Head | Farmer | South Carolina |
| 45 | Lizzie Davis | 41 | Wife | — | Georgia |
| 46 | Frank Bryant | 7 | Step-son | — | South Carolina |
| 47 | Frank C Haskins | 53 | Head | Farmer | South Carolina |
| 48 | Angie Haskins | 42 | Wife | — | South Carolina |
| 49 | John Haskins | 22 | Son | Helper | South Carolina |
| 50 | Harmon Haskins | 20 | Son | Helper | 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)