JJ
Julius Johnson — 1940 US Census Record
Model Tree available1940 United States Federal Census · Charleston-County, South Carolina
Our Model Tree links this Julius Johnson across the 1920, 1930 and 1940 US Censuses in Charleston-County, South Carolina (XGBoost, ~Confirmed), with identified parents Henry & Christina — first a head (b.~1903), then head of a 3-person household.
Age 37
b. ~1903
Male
Head
Born: South Carolina
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Charleston-County, South Carolina |
| Surname | Johnson |
| Given Name | Julius |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | Black |
| Age | 37 |
| Marital Status | Married |
| Birthplace | South Carolina |
| 1935 Residence (City) | Charleston City |
| 1935 Residence (County) | Charleston |
| Additional Details | |
| Occupation | Labourer |
| Industry | Steamship Line |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 384 |
| Highest Grade | No 5 |
| 1935 Residence | Same Place |
| Birth State | South Carolina |
| Birth Country | United States |
| Birthplace (normalized) | south carolina |
| Occupation | Labourer |
| Township / Ward | Charleston City |
| Est. Birth Year | ~1903 |
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.
3 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Julius | Age | Birth yr |
|---|---|---|---|---|
| Julius Johnson | Head | — | 37 | ~1903 |
| Viola Johnson | Daughter | — | 5 | ~1935 |
| Carrie Johnson | Spouse | — | 33 | ~1907 |
Census Appearances
1920
Charleston, South …
Son, age 16
Charleston, South Carolina · implied b. ~1904 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Julius |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 16 |
| Marital Status | Single |
| Birthplace | South Carolina |
| Father's Birthplace | South Carolina |
| Mother's Birthplace | South Carolina |
| Occupation | Servant |
| Industry | Naval Hospital |
| Class of Worker | W |
| Can Read | No |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | South Carolina |
| Birth Country | United States |
| Birthplace (normalized) | south carolina |
1930
Charleston, South …
Head, age 28
Charleston, South Carolina · implied b. ~1902 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Julius |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | Black |
| Age | 28 |
| Marital Status | Married |
| Birthplace | South Carolina |
| Age at First Marriage | 16 |
| Father's Birthplace | South Carolina |
| Mother's Birthplace | South Carolina |
| Occupation | laundress |
| Industry | Fire Department |
| Class of Worker | W |
| Can Read/Write | No |
| Home Owned/Rented | R |
| Home Value / Rent | 5 |
| Birth State | South Carolina |
| Birth Country | United States |
| Birthplace (normalized) | south carolina |
1940
Charleston-County, South …
Head, age 37
Charleston-County, South Carolina · implied b. ~1903 — 3 household members
| Surname | Johnson |
| Given Name | Julius |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | Black |
| Age | 37 |
| Marital Status | Married |
| Birthplace | South Carolina |
| 1935 Residence (City) | Charleston City |
| 1935 Residence (County) | Charleston |
| Occupation | Labourer |
| Industry | Steamship Line |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 384 |
| Highest Grade | No 5 |
| 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 Julius Johnson across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Henry Johnson (~0.92 confidence) and mother Christina Johnson (~0.60 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.76
Father
Henry Johnson
b. ~1875
Source father
● Household
· direct · ~0.92
Mother
Christina Johnson
b. ~1894
Source mother
● Household
· direct · ~0.6
This person
Anchor record
Julius Johnson
Head · 1940 · age 37 · b. ~1903 · 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 — Charleston-County, South Carolina
Open full size
1940 US Federal Census — Charleston-County, South Carolina
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03794-00168)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Irene Chisolm | 38 | Head | Laundress | South Carolina |
| 2 | Ida Wilson | 34 | Head | Laundress | South Carolina |
| 3 | Julius Johnson THIS PERSON | 37 | Head | Labourer | South Carolina |
| 4 | Carrie Johnson | 33 | Wife | — | South Carolina |
| 5 | Viola Johnson | 5 | Daughter | — | South Carolina |
| 6 | Nathaniel Bryan | 21 | Head | Delivery Boy | South Carolina |
| 7 | Mabel Bryan | 20 | Wife | — | South Carolina |
| 8 | John Bryan | 1 | Son | — | South Carolina |
| 9 | George Washington | 24 | Head | Porter | South Carolina |
| 10 | Mary Washington | 24 | Wife | — | South Carolina |
| 11 | Nola Washington | 3 | Daughter | — | South Carolina |
| 12 | Carrie Washington | 1 | Daughter | — | South Carolina |
| 13 | William Sr Mccall | 28 | Head | Labourer | South Carolina |
| 14 | Ernestine Mccall | 24 | Wife | — | South Carolina |
| 15 | William Jr Mccall | 9 | Son | — | South Carolina |
| 16 | Herlie Mccall | 8 | Daughter | — | South Carolina |
| 17 | Viola Mccall | 7 | Daughter | — | South Carolina |
| 18 | Albertina Mccall | 4 | Daughter | — | South Carolina |
| 19 | Cecil Thompson | 26 | Head | Porter | South Carolina |
| 20 | Maude Thompson | 23 | Wife | — | South Carolina |
| 21 | Virginia Thompson | 3 | Daughter | — | South Carolina |
| 22 | Charles Thompson | 1 | Son | — | South Carolina |
| 23 | Clarence Mitchell | 25 | Head | Truck Driver | South Carolina |
| 24 | Margaret Mitchell | 23 | Wife | — | South Carolina |
| 25 | Mary Mitchell | 4 | Daughter | — | South Carolina |
| 26 | Joseph Mitchell | 2 | Son | — | South Carolina |
| 27 | Paul Riley | 30 | Head | Truck Driver | South Carolina |
| 28 | Anna Riley | 28 | Wife | — | South Carolina |
| 29 | Catherine Riley | 7 | Daughter | — | South Carolina |
| 30 | Josephine Riley | 0 | Daughter | — | South Carolina |
| 31 | Richard Green | 29 | Head | Porter | South Carolina |
| 32 | Hattie Green | 26 | Wife | — | South Carolina |
| 33 | Marie Green | 6 | Daughter | — | South Carolina |
| 34 | Wilson Green | 5 | Son | — | South Carolina |
| 35 | John Green | 3 | Son | — | South Carolina |
| 36 | Benjamin Brown | 28 | Head | Truck Driver | South Carolina |
| 37 | Mary Brown | 28 | Wife | — | South Carolina |
| 38 | Emma Brown | 8 | Daughter | — | South Carolina |
| 39 | Ernestine Brown | 5 | Daughter | — | South Carolina |
| 40 | Robert Brown | 2 | Son | — | South Carolina |
Pedigree Summary
Julius
Gen 1 · 2 parents
~0.76
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)