MJ
Marion Johnson — 1940 US Census Record
Model Tree available1940 United States Federal Census · York-County, South Carolina
Our Model Tree links this Marion Johnson across the 1920, 1930 and 1940 US Censuses in York-County, South Carolina (XGBoost, ~Confirmed), with identified parents Jamie & John — first a son (b.~1917), then head of a 4-person household.
Age 23
b. ~1917
Male
Son
Born: South Carolina
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | York-County, South Carolina |
| Surname | Johnson |
| Given Name | Marion |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 23 |
| Marital Status | Single |
| Birthplace | South Carolina |
| 1935 Residence (City) | York |
| 1935 Residence (County) | York |
| Additional Details | |
| Occupation | Farm laborer |
| Industry | Farm |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 866 |
| Highest Grade | No 4 |
| 1935 Residence | South Carolina |
| Birth State | South Carolina |
| Birth Country | United States |
| Birthplace (normalized) | south carolina |
| Occupation | Farm Laborer |
| Township / Ward | Bethesda Township |
| Est. Birth Year | ~1917 |
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 Marion | Age | Birth yr |
|---|---|---|---|---|
| Jamie Johnson | Head | — | 53 | ~1887 |
| Marion Moore | Other | — | 4 | ~1936 |
| Perline Moore | Other | — | 6 | ~1934 |
| Marion Johnson | Son | — | 23 | ~1917 |
Census Appearances
1920
York, South …
Son, age 5
York, South Carolina · implied b. ~1915 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Marion |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 5 |
| 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
York, South …
Son, age 15
York, South Carolina · implied b. ~1915 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnsons |
| Given Name | Marion |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 15 |
| 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
York-County, South …
Son, age 23
York-County, South Carolina · implied b. ~1917 — 4 household members
| Surname | Johnson |
| Given Name | Marion |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 23 |
| Marital Status | Single |
| Birthplace | South Carolina |
| 1935 Residence (City) | York |
| 1935 Residence (County) | York |
| Occupation | Farm laborer |
| Industry | Farm |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 866 |
| Highest Grade | No 4 |
| 1935 Residence | South Carolina |
| 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 Marion Johnson across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: mother Jamie Johnsons (~0.92 confidence) and father John Johnson (~0.92 confidence) and mother Annie Johnson (~0.92 confidence) and mother Jamie Johnson (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Mother
Jamie Johnsons
b. ~1864
Source mother
● Household
· direct · ~0.92
Father
John Johnson
b. ~1869
Source father
● Household
· direct · ~0.92
Mother
Annie Johnson
b. ~1877
Source mother
● Household
· direct · ~0.92
Mother
Jamie Johnson
b. ~1887
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Marion Johnson
Son · 1940 · age 23 · b. ~1917 · 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 — York-County, South Carolina
Open full size
1940 US Federal Census — York-County, South Carolina
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03845-00094)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Hosia Rockholt | 39 | Head | Farmer | South Carolina |
| 2 | Emma Rockholt | 36 | Wife | Farm Laborer | South Carolina |
| 3 | Leila May Rockholt | 18 | Daughter | Farm Laborer | South Carolina |
| 4 | Finley Rockholt | 16 | Son | Farm Laborer | South Carolina |
| 5 | Frances Rockholt | 14 | Daughter | Farm Laborer | South Carolina |
| 6 | Hosia Jr. Rockholt | 12 | Son | Farm Laborer | South Carolina |
| 7 | Edith Rockholt | 9 | Daughter | — | South Carolina |
| 8 | Helen Rockholt | 7 | Daughter | — | South Carolina |
| 9 | Robert Rockholt | 4 | Son | — | South Carolina |
| 10 | Wardell Rockholt | 2 | Son | — | South Carolina |
| 11 | Nettie Rockholt | 0 | Daughter | — | South Carolina |
| 12 | Agnes Hatchford | 50 | Head | Farmer | South Carolina |
| 13 | Timothy Hatchford | 30 | Son | Farm Laborer | South Carolina |
| 14 | Arthur Givens | 36 | Brother | Farm Laborer | South Carolina |
| 15 | Elizabeth Givens | 10 | Niece | — | South Carolina |
| 16 | Jesse Givens | 14 | Nephew | Farm Laborer | North Carolina |
| 17 | Lucile Stanley | 15 | Lodger | Farm Laborer | South Carolina |
| 18 | Alice Crawford | 12 | Lodger | — | South Carolina |
| 19 | W. Presley Wallace | 44 | Head | Farmer | North Carolina |
| 20 | Jamie Wallace | 39 | Wife | Farm Laborer | South Carolina |
| 21 | Elita Wallace | 14 | Daughter | Farm Laborer | South Carolina |
| 22 | Hiram F. Bookout | 71 | Head | Farmer | South Carolina |
| 23 | Julia Bookout | 61 | Wife | — | South Carolina |
| 24 | Edwin Bookout | 33 | Son | Foreman | South Carolina |
| 25 | Hiram F. Jr. Bookout | 29 | Son | Painter | South Carolina |
| 26 | Crawford Bookout | 46 | Head | Auto Mechanic | South Carolina |
| 27 | Catherine Bookout | 24 | Wife | — | Florida |
| 28 | Thomas C. Bookout | 5 | Son | — | Florida |
| 29 | Sam Rainey | 38 | Head | Wage-Labor | South Carolina |
| 30 | Hattie Rainey | 40 | Wife | Farm Laborer | South Carolina |
| 31 | Mary Rainey | 17 | Daughter | Farm Laborer | South Carolina |
| 32 | Mary Belle Rainey | 12 | Grand-daughter | — | South Carolina |
| 33 | John Mayes | 30 | Head | Farm Laborer | South Carolina |
| 34 | Elizabeth Mayes | 30 | Wife | Cook | South Carolina |
| 35 | Jamie Johnson | 53 | Head | Farm Laborer | South Carolina |
| 36 | Marion Johnson THIS PERSON | 23 | Son | Farm Laborer | South Carolina |
| 37 | Perline Moore | 6 | Grand-daughter | — | South Carolina |
| 38 | Marion Moore | 4 | Grand-son | — | South Carolina |
| 39 | Edward Mcdaniel | 55 | Head | Farmer | South Carolina |
| 40 | Mary Mcdaniel | 55 | Wife | — | South Carolina |
Pedigree Summary
Marion
Gen 1 · 4 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)