JJ
Julia Johnson — 1940 US Census Record
Model Tree available1940 United States Federal Census · Smith-County, Texas
Our Model Tree links this Julia Johnson across the 1920, 1930 and 1940 US Censuses in Smith-County, Texas (XGBoost, ~Confirmed), with identified parents A & Roberta — first a daughter (b.~1917), then head of a 8-person household.
Age 23
b. ~1917
Female
Daughter
Born: Texas
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Smith-County, Texas |
| Surname | Johnson |
| Given Name | Julia |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | Black |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Texas |
| 1935 Residence (City) | Justice Precinct 7 |
| 1935 Residence (County) | Smith |
| Additional Details | |
| Occupation | Helper |
| Industry | Farm |
| Class of Worker | NP |
| Hours Worked | 30 |
| Highest Grade | No 6 |
| 1935 Residence | Texas |
| Birth State | Texas |
| Birth Country | United States |
| Birthplace (normalized) | texas |
| Occupation | Helper |
| Township / Ward | Justice Precinct 7 |
| 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.
8 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Julia | Age | Birth yr |
|---|---|---|---|---|
| Julia Johnson | Daughter | — | 23 | ~1917 |
| Pervis Johnson | Daughter | — | 24 | ~1916 |
| Maybell Johnson | Daughter | — | 25 | ~1915 |
| A Johnson | Head | — | 60 | ~1880 |
| Ellen Johnson | Other | — | 3 | ~1937 |
| Willie Johnson | Other | — | 1 | ~1939 |
| Dorsey Johnson | Son | — | 21 | ~1919 |
| Roberta Johnson | Spouse | — | 59 | ~1881 |
Census Appearances
1920
Smith, Texas
Daughter, age 2
Smith, Texas · implied b. ~1918 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Julia |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Texas |
| Father's Birthplace | Texas |
| Mother's Birthplace | Texas |
| Birth State | Texas |
| Birth Country | United States |
| Birthplace (normalized) | texas |
1930
Smith, Texas
Daughter, age 13
Smith, Texas · implied b. ~1917 — 11 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Julie |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Texas |
| Father's Birthplace | Texas |
| Mother's Birthplace | Texas |
| Occupation | Farm laborer |
| Industry | Farm |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Texas |
| Birth Country | United States |
| Birthplace (normalized) | texas |
1940
Smith-County, Texas
Daughter, age 23
Smith-County, Texas · implied b. ~1917 — 8 household members
| Surname | Johnson |
| Given Name | Julia |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | Black |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Texas |
| 1935 Residence (City) | Justice Precinct 7 |
| 1935 Residence (County) | Smith |
| Occupation | Helper |
| Industry | Farm |
| Class of Worker | NP |
| Hours Worked | 30 |
| Highest Grade | No 6 |
| 1935 Residence | Texas |
| Birth State | Texas |
| Birth Country | United States |
| Birthplace (normalized) | texas |
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 Julia Johnson across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father A Johnson (~0.92 confidence) and mother Roberta Johnson (~0.92 confidence) and father John Johnson (~0.92 confidence) and father Archie Johnson (~0.92 confidence) and mother Mary Johnson (~0.92 confidence) and mother Sarah Johnson (~0.92 confidence). The pedigree spans 1 generation with 6 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
A Johnson
b. ~1880
Source father
● Household
· direct · ~0.92
Mother
Roberta Johnson
b. ~1881
Source mother
● Household
· direct · ~0.92
Father
John Johnson
b. ~1882
Source father
● Household
· direct · ~0.92
Father
Archie Johnson
b. ~1888
Source father
● Household
· direct · ~0.92
Mother
Mary Johnson
b. ~1890
Source mother
● Household
· direct · ~0.92
Mother
Sarah Johnson
b. ~1890
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Julia Johnson
Daughter · 1940 · age 23 · b. ~1917 · Texas
★ You are viewing this record
Sibling
Pervis Johnson
Sibling · 1940 · age 24
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Maybell Johnson
Sibling · 1940 · age 25
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dorsey Johnson
Sibling · 1940 · age 21
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
1940 US Federal Census — Smith-County, Texas
Open full size
1940 US Federal Census — Smith-County, Texas
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-04137-00978)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Nola Aytes | 9 | daughter | — | Texas |
| 2 | Eatis Jr Aytes | 6 | son | — | Texas |
| 3 | Thelma Aytes | 3 | daughter | — | Texas |
| 4 | Carlton Stansell | 34 | Head | Farmer | Texas |
| 5 | Bertha Stansell | 36 | wife | Farm Helper | Texas |
| 6 | Earl Brewster | 56 | Head | Farmer | Texas |
| 7 | Davis Camp | 66 | Head | Farmer | Texas |
| 8 | Verna Camp | 51 | wife | Farmer | Texas |
| 9 | Eddie Camp | 18 | daughter | — | Texas |
| 10 | Ezra Camp | 20 | son | — | Texas |
| 11 | H. P. Gaines | 51 | Head | Farmer | Texas |
| 12 | Lulu Gaines | 49 | wife | Farm Helper | Texas |
| 13 | Philip Gaines | 16 | son | — | Texas |
| 14 | Clara Gaines | 14 | daughter | — | Texas |
| 15 | J. C. Gaines | 12 | son | — | Texas |
| 16 | Richard Gaines | 10 | son | — | Texas |
| 17 | Theola Gaines | 7 | daughter | — | Texas |
| 18 | Levi Gaines | 5 | son | — | Texas |
| 19 | Kate Alexander | 55 | Head | Farmer | Texas |
| 20 | Henry Lee Alexander | 19 | son | Farm Helper | Texas |
| 21 | Florine Alexander | 17 | daughter | — | Texas |
| 22 | Ivy Pinson | 34 | Head | Farmer | Texas |
| 23 | Lillie Pinson | 30 | wife | Farm Helper | Texas |
| 24 | A. C. Johnson | 60 | Head | Farmer | Texas |
| 25 | Roberta Johnson | 59 | wife | Farm Helper | Texas |
| 26 | Maybell Johnson | 25 | daughter | Helper | Texas |
| 27 | Pervis Johnson | 24 | daughter | Helper | Texas |
| 28 | Julia Johnson THIS PERSON | 23 | daughter | Helper | Texas |
| 29 | Dorsey Johnson | 21 | son | Helper | Texas |
| 30 | Ellen Johnson | 3 | Grand daug | — | Texas |
| 31 | Willie Ivy Johnson | 1 | Grand son | — | Texas |
| 32 | John Gee | 52 | Head | Farmer | Texas |
| 33 | Willie Gee | 50 | wife | Farm Helper | Texas |
| 34 | Johnnie Washington | 6 | Grandson | — | Texas |
| 35 | Helen Washington | 6 | Grand daug | — | Texas |
| 36 | Mary Gee | 87 | Head | — | Texas |
| 37 | Aaron Camp | 54 | son in law | Farmer | Texas |
| 38 | Ettie Camp | 52 | daughter | Farm Helper | Texas |
| 39 | Jessie Gee | 37 | Head | Farmer | Texas |
| 40 | Annie May Gee | 28 | wife | Farm Helper | Texas |
Related Census Records
Pedigree Summary
Julia + 3 siblings
Gen 1 · 6 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)