SJ
Sadie Johnson — 1940 US Census Record
Model Tree available1940 United States Federal Census · Marion-County, South Carolina
Our Model Tree links this Sadie Johnson across the 1920, 1930 and 1940 US Censuses in Marion-County, South Carolina (XGBoost, ~Confirmed), with identified parents Richard & Lizzie — first a spouse (b.~1916), then head of a 4-person household.
Age 24
b. ~1916
Female
Spouse
Born: South Carolina
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Marion-County, South Carolina |
| Surname | Johnson |
| Given Name | Sadie |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | Black |
| Age | 24 |
| Marital Status | Married |
| Birthplace | South Carolina |
| 1935 Residence (City) | Wahee Township |
| 1935 Residence (County) | Marion |
| Additional Details | |
| Occupation | Farm laborer |
| Industry | Farm |
| Class of Worker | PW |
| Hours Worked | 45 |
| Income (1939) | 175 |
| Highest Grade | No 4 |
| 1935 Residence | Same Place |
| Birth State | South Carolina |
| Birth Country | United States |
| Birthplace (normalized) | south carolina |
| Occupation | Farm Laborer |
| Township / Ward | Wahee Township |
| Est. Birth Year | ~1916 |
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 1940 census.
| Name | Relation to head | Relative to Sadie | Age | Birth yr |
|---|---|---|---|---|
| Kelley Johnson | Head | — | 47 | ~1893 |
| Olar Johnson | Daughter | — | 1 | ~1939 |
| S Johnson | Son | — | 4 | ~1936 |
| Sadie Johnson | Spouse | — | 24 | ~1916 |
Census Appearances
1920
Marion, South …
Daughter, age 4
Marion, South Carolina · implied b. ~1916 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Sallie |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 4 |
| Marital Status | Single |
| Birthplace | South Carolina |
| Father's Birthplace | South Carolina |
| Mother's Birthplace | South Carolina |
| Occupation | none |
| Birth State | South Carolina |
| Birth Country | United States |
| Birthplace (normalized) | south carolina |
1930
Marion, South …
Other, age 14
Marion, South Carolina · implied b. ~1916 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Sallie |
| Relationship to Head | G Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 14 |
| Marital Status | Single |
| Birthplace | South Carolina |
| Father's Birthplace | South Carolina |
| Mother's Birthplace | South Carolina |
| Can Read/Write | No |
| Birth State | South Carolina |
| Birth Country | United States |
| Birthplace (normalized) | south carolina |
1940
Marion-County, South …
Spouse, age 24
Marion-County, South Carolina · implied b. ~1916 — 4 household members
| Surname | Johnson |
| Given Name | Sadie |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | Black |
| Age | 24 |
| Marital Status | Married |
| Birthplace | South Carolina |
| 1935 Residence (City) | Wahee Township |
| 1935 Residence (County) | Marion |
| Occupation | Farm laborer |
| Industry | Farm |
| Class of Worker | PW |
| Hours Worked | 45 |
| Income (1939) | 175 |
| Highest Grade | No 4 |
| 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 Sadie Johnson across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Richard Johnson (~0.92 confidence) and mother Lizzie Johnson (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Richard Johnson
b. ~1898
Source father
● Household
· direct · ~0.92
Mother
Lizzie Johnson
b. ~1899
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Sadie Johnson
Spouse · 1940 · age 24 · b. ~1916 · South Carolina
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Marion-County, South Carolina
Open full size
1940 US Federal Census — Marion-County, South Carolina
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03825-00780)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Marie Thompson | 4 | Granddaughter | — | South Carolina |
| 42 | Lonnie Thompson | 1 | Grandson | — | South Carolina |
| 43 | Leona Thompson | 27 | Niece | Farm Laborer | South Carolina |
| 44 | Luther Thompson | 25 | Head | Farm Laborer | South Carolina |
| 45 | Erma Mae Thompson | 23 | Wife | Farm Laborer | South Carolina |
| 46 | Willie Thompson | 7 | Son | — | South Carolina |
| 47 | Clara Bell Thompson | 5 | Daughter | — | South Carolina |
| 48 | Robert Lee Thompson | 3 | Son | — | South Carolina |
| 49 | Johnny Lee Thompson | 2 | Son | — | South Carolina |
| 50 | Dora Thompson | 2 | Daughter | — | South Carolina |
| 51 | Jethro Mack | 25 | Head | Farmer | South Carolina |
| 52 | Zay Mack | 23 | Wife | Farm Laborer | South Carolina |
| 53 | Catherine Mack | 5 | Daughter | — | South Carolina |
| 54 | Mittie Lou Mack | 3 | Daughter | — | South Carolina |
| 55 | Azalee Mack | 2 | Daughter | — | South Carolina |
| 56 | Alec Dickson | 60 | Head | Farm Laborer | South Carolina |
| 57 | Lizzie Dickson | 58 | Wife | Farm Laborer | South Carolina |
| 58 | Thelma Dickson | 9 | Granddaughter | — | South Carolina |
| 59 | Robert Crane | 43 | Head | Farmer | South Carolina |
| 60 | Rena Crane | 43 | Wife | Farm Laborer | South Carolina |
| 61 | Rena Crane | 12 | Daughter | — | South Carolina |
| 62 | Bo Evans | 33 | Head | Farm Laborer | South Carolina |
| 63 | Sammy Evans | 11 | Son | — | South Carolina |
| 64 | Christine Evans | 8 | Daughter | — | South Carolina |
| 65 | Jessie Mae Evans | 5 | Daughter | — | South Carolina |
| 66 | Eva Evans | 4 | Daughter | — | South Carolina |
| 67 | Kelley Johnson | 47 | Head | Farming | South Carolina |
| 68 | Sadie Johnson THIS PERSON | 24 | Wife | Farm Laborer | South Carolina |
| 69 | S. H. Johnson | 4 | Son | Farm Laborer | South Carolina |
| 70 | Olar Iris Johnson | 1 | Daughter | Farmer | South Carolina |
| 71 | Hector Gilbert | 70 | Head | Farmer | South Carolina |
| 72 | Maggie Gilbert | 70 | Wife | Farm Laborer | South Carolina |
| 73 | Julius Gilbert | 12 | Grandson | — | South Carolina |
| 74 | Willie Gilbert | 10 | Grandson | — | South Carolina |
| 75 | Walter James | 32 | Head | Brick Worker | South Carolina |
| 76 | Hattie James | 41 | Wife | Housewife | South Carolina |
| 77 | Jack James | 29 | Son | Brick Worker | South Carolina |
| 78 | Suberney|Hattie James | 12 | Granddaughter | — | South Carolina |
| 79 | Johanita James | 8 | Granddaughter | — | South Carolina |
| 80 | Mary Birth | 54 | Head | Housework | South Carolina |
Pedigree Summary
Sadie
Gen 1 · 2 parents
~0.92
Max depth 4 (1900–1950 window)
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1940 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)