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Thelma Johnson — 1940 US Census Record
Model Tree available1940 United States Federal Census · Warren-County, Mississippi
Our Model Tree links this Thelma Johnson across the 1910, 1920, 1930 and 1940 US Censuses in Warren-County, Mississippi (XGBoost, ~Confirmed), with identified parents Nathan & Matilda — first a daughter (b.~1910), then head of a 3-person household.
Age 30
b. ~1910
Female
Daughter
Born: Mississippi
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Warren-County, Mississippi |
| Surname | Johnson |
| Given Name | Thelma |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 30 |
| Marital Status | Single |
| Birthplace | Mississippi |
| 1935 Residence (City) | Vicksburg City |
| 1935 Residence (County) | Warren |
| Additional Details | |
| Occupation | Teacher |
| Industry | Public School |
| Class of Worker | GW |
| Hours Worked | 40 |
| Income (1939) | 540 |
| Highest Grade | C 4 |
| 1935 Residence | Same place |
| Birth State | Mississippi |
| Birth Country | United States |
| Birthplace (normalized) | mississippi |
| Occupation | Teacher |
| Township / Ward | Vicksburg City |
| Est. Birth Year | ~1910 |
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 Thelma | Age | Birth yr |
|---|---|---|---|---|
| Thelma Johnson | Daughter | — | 30 | ~1910 |
| Matilda Johnson | Head | — | 68 | ~1872 |
| Lucille Gilmore | Other | — | 17 | ~1923 |
Census Appearances
1910
Warren, Mississippi
Daughter, age
Warren, Mississippi · implied b. ~1910 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Thelma |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 0 |
| Marital Status | Single |
| Birthplace | Mississippi |
| Father's Birthplace | Mississippi |
| Mother's Birthplace | Mississippi |
| Occupation | none |
| Speaks English | English |
| Birth State | Mississippi |
| Birth Country | United States |
| Birthplace (normalized) | mississippi |
1920
Warren, Mississippi
Daughter, age 9
Warren, Mississippi · implied b. ~1911 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Thelma |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 9 |
| Marital Status | Single |
| Birthplace | Mississippi |
| Father's Birthplace | Mississippi |
| Mother's Birthplace | Mississippi |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Mississippi |
| Birth Country | United States |
| Birthplace (normalized) | mississippi |
1930
Warren, Mississippi
Daughter, age 20
Warren, Mississippi · implied b. ~1910 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Thelma |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Mississippi |
| Father's Birthplace | Mississippi |
| Mother's Birthplace | Mississippi |
| Can Read/Write | Yes |
| Birth State | Mississippi |
| Birth Country | United States |
| Birthplace (normalized) | mississippi |
1940
Warren-County, Mississippi
Daughter, age 30
Warren-County, Mississippi · implied b. ~1910 — 3 household members
| Surname | Johnson |
| Given Name | Thelma |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 30 |
| Marital Status | Single |
| Birthplace | Mississippi |
| 1935 Residence (City) | Vicksburg City |
| 1935 Residence (County) | Warren |
| Occupation | Teacher |
| Industry | Public School |
| Class of Worker | GW |
| Hours Worked | 40 |
| Income (1939) | 540 |
| Highest Grade | C 4 |
| 1935 Residence | Same place |
| Birth State | Mississippi |
| Birth Country | United States |
| Birthplace (normalized) | mississippi |
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 Thelma Johnson across 4 US Census years (1910, 1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Nathan Johnson (~0.92 confidence) and mother Matilda Johnson (~0.92 confidence) and father Matthew Johnson (~0.92 confidence) and mother Matilda Johnson (~0.92 confidence) and mother Matilda Johnson (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Nathan Johnson
b. ~1871
Source father
● Household
· direct · ~0.92
Mother
Matilda Johnson
b. ~1872
Source mother
● Household
· direct · ~0.92
Father
Matthew Johnson
b. ~1872
Source father
● Household
· direct · ~0.92
Mother
Matilda Johnson
b. ~1874
Source mother
● Household
· direct · ~0.92
Mother
Matilda Johnson
b. ~1884
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Thelma Johnson
Daughter · 1940 · age 30 · b. ~1910 · Mississippi
★ 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 — Warren-County, Mississippi
Open full size
1940 US Federal Census — Warren-County, Mississippi
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02074-00710)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Henry H. Massey | 68 | Head | Post Master | Mississippi |
| 42 | Mollie Massey | 61 | Wife | — | Kentucky |
| 43 | Henry E. Massey | 36 | Son | Post Office | Mississippi |
| 44 | Gertrude W. Cooper | 53 | Head | — | Mississippi |
| 45 | Claude Cooper | 15 | Son | — | Mississippi |
| 46 | Annie M. Mcconchie | 74 | Mother | — | Mississippi |
| 47 | Herbert Christy | 26 | Head | Stock Man | Mississippi |
| 48 | Thelma Christy | 25 | Wife | — | Mississippi |
| 49 | Jane Christy | 4 | Daughter | — | Mississippi |
| 50 | T. E. Cunningham | 62 | Head | Flagman | Mississippi |
| 51 | Florence D. Cunningham | 57 | Wife | — | Mississippi |
| 52 | Mattie Rollins | 88 | Mother | — | Kentucky |
| 53 | Archie Varner | 41 | Head | Salesman | Mississippi |
| 54 | Hazel Varner | 30 | Wife | Secretary | Mississippi |
| 55 | Rockwood Varner | 10 | Son | — | Mississippi |
| 56 | Matilda Johnson | 68 | Head | — | Mississippi |
| 57 | Thelma Johnson THIS PERSON | 30 | Daughter | Teacher | Mississippi |
| 58 | Lucille Gilmore | 17 | Niece | — | Mississippi |
| 59 | William J. Holly | 51 | Head | Salesman | Tennessee |
| 60 | Georgia Holly | 51 | Wife | — | Mississippi |
| 61 | C. E. Deiron | 24 | Head | Salesman | Louisiana |
| 62 | Edmon Deiron | 23 | Wife | — | Louisiana |
| 63 | C. E. Jr. Deiron | 1 | Son | — | Louisiana |
| 64 | William Vance | 63 | Head | Proprietor | Ireland |
| 65 | Otis Anna Vance | 87 | Mother | — | Ireland |
| 66 | Rose Lena Vance | 37 | Daughter | — | Louisiana |
| 67 | Archie Plump | 25 | Cousin | Lumberer | Mississippi |
| 68 | Hazel Plump | 27 | Cousin | Bell Hop | Mississippi |
| 69 | Day Plump | 11 | Cousin | Cook | Mississippi |
| 70 | Joseph Plump | 10 | Cousin | — | Mississippi |
| 71 | Dolores Plump | 8 | Cousin | — | Mississippi |
| 72 | Celia Green | 4 | Cousin | — | Mississippi |
| 73 | Ralph Gibson | 41 | Head | Hoisting Engine | Missouri |
| 74 | Ronnie Gibson | 35 | Wife | — | Mississippi |
| 75 | Jerry A. Gibson | 16 | Son | — | Mississippi |
| 76 | Imogene Gibson | 17 | Daughter | — | Mississippi |
| 77 | John T. Gibson | 10 | Son | — | Mississippi |
| 78 | Marcia Gibson | 9 | Daughter | — | Mississippi |
| 79 | Philip Jordan | 42 | Head | Laborer | Mississippi |
| 80 | Annette Jordan | 38 | Wife | — | Mississippi |
Related Census Records
Pedigree Summary
Thelma
Gen 1 · 5 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)