LJ
Lula Johnson — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Caddo-County, Louisiana
Our Model Tree links this Lula Johnson across the 1930 and 1940 US Censuses in Caddo-County, Louisiana (XGBoost, ~Confirmed) — first a daughter (b.~1910), then head of a 12-person household.
Age 30
b. ~1910
Female
Daughter
Born: Texas
Separated
1940 Census Record Details
| Census Year | 1940 |
| Location | Caddo-County, Louisiana |
| Surname | Johnson |
| Given Name | Lula |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 30 |
| Marital Status | Separated |
| Birthplace | Texas |
| 1935 Residence (City) | Unincorporated place E. Cedar Grove |
| 1935 Residence (County) | Caddo |
| Additional Details | |
| Occupation | Servant |
| Industry | Private home |
| Class of Worker | PW |
| Hours Worked | 56 |
| Income (1939) | 520 |
| Highest Grade | No |
| 1935 Residence | Same place |
| Birth State | Texas |
| Birth Country | United States |
| Birthplace (normalized) | texas |
| Occupation | Servant |
| Township / Ward | Unincorporated Place E Cedar Grove |
| 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.
12 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Lula | Age | Birth yr |
|---|---|---|---|---|
| Genevieve Johnson | Daughter | — | 29 | ~1911 |
| Venolia Johnson | Daughter | — | 35 | ~1905 |
| Zula Johnson | Daughter | — | 15 | ~1925 |
| Lula Johnson | Daughter | — | 30 | ~1910 |
| Minnie Johnson | Daughter | — | 22 | ~1918 |
| Fannie Johnson | Daughter | — | 26 | ~1914 |
| Mary Johnson | Daughter | — | 17 | ~1923 |
| Columbus Johnson | Head | — | 57 | ~1883 |
| Eddie Johnson | Son | — | 20 | ~1920 |
| Waddell Johnson | Son | — | 2 | ~1938 |
| John Johnson | Son | — | 24 | ~1916 |
| Minnie Johnson | Spouse | — | 54 | ~1886 |
Census Appearances
1930
Caddo, Louisiana
Other, age 20
Caddo, Louisiana · implied b. ~1910 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Lula |
| Relationship to Head | Sister |
| Sex | F |
| Color / Race | Black |
| Age | 20 |
| Marital Status | Widowed |
| Birthplace | Texas |
| Father's Birthplace | Texas |
| Mother's Birthplace | Texas |
| Can Read/Write | Yes |
| Birth State | Texas |
| Birth Country | United States |
| Birthplace (normalized) | texas |
1940
Caddo-County, Louisiana
Daughter, age 30
Caddo-County, Louisiana · implied b. ~1910 — 12 household members
| Surname | Johnson |
| Given Name | Lula |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 30 |
| Marital Status | Separated |
| Birthplace | Texas |
| 1935 Residence (City) | Unincorporated place E. Cedar Grove |
| 1935 Residence (County) | Caddo |
| Occupation | Servant |
| Industry | Private home |
| Class of Worker | PW |
| Hours Worked | 56 |
| Income (1939) | 520 |
| Highest Grade | No |
| 1935 Residence | Same place |
| 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 Lula Johnson across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Lula Johnson
Daughter · 1940 · age 30 · b. ~1910 · Louisiana
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Sibling
Waddell Johnson
Sibling · 1940 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Genevieve Johnson
Sibling · 1940 · age 29
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Johnson
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Eddie Johnson
Sibling · 1940 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Venolia Johnson
Sibling · 1940 · age 35
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Johnson
Sibling · 1940 · age 24
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Fannie Johnson
Sibling · 1940 · age 26
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Zula Johnson
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Minnie Johnson
Sibling · 1940 · age 22
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 — Caddo-County, Louisiana
Open full size
1940 US Federal Census — Caddo-County, Louisiana
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01388-01039)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Marshall Anderson | 62 | Head | — | Louisiana |
| 2 | Easter Anderson | 66 | Wife | — | Louisiana |
| 3 | Macile Johnson | 9 | Daughter | — | Louisiana |
| 4 | Robert Johnson | 28 | Head | Laborer | Louisiana |
| 5 | Sybil Johnson | 25 | Wife | Music Teacher | Louisiana |
| 6 | Roxanna Jackson | 50 | Mother | — | Louisiana |
| 7 | Courtney Willard | 30 | Head | Laborer | Louisiana |
| 8 | Eunice Willard | 24 | Wife | Saleswoman | Louisiana |
| 9 | Thomas Williams | 35 | Head | Laborer | Louisiana |
| 10 | Amanda Williams | 26 | Wife | Servant | Louisiana |
| 11 | Louis Wade | 47 | Head | Laborer | Louisiana |
| 12 | Fannie Wade | 35 | Wife | — | Louisiana |
| 13 | Louis Wade | 12 | Son | — | Louisiana |
| 14 | Willie Lee Wade | 7 | Son | — | Louisiana |
| 15 | Ruby Dene Wade | 5 | Daughter | — | Louisiana |
| 16 | Mary Williams | 69 | Head | — | Louisiana |
| 17 | Mamie Spikes | 40 | Daughter | Servant | Louisiana |
| 18 | Columbus Johnson | 57 | Head | Laborer | Texas |
| 19 | Minnie Johnson | 54 | Wife | — | Texas |
| 20 | Lula Johnson THIS PERSON | 30 | Daughter | Servant | Texas |
| 21 | Genevieve Johnson | 29 | Daughter | Servant | Texas |
| 22 | Fannie Mae Johnson | 26 | Daughter | Laborer | Texas |
| 23 | John Arthur Johnson | 24 | Son | Ball Player | Louisiana |
| 24 | Minnie Lee Johnson | 22 | Daughter | Servant | Louisiana |
| 25 | Eddie Johnson | 20 | Son | — | Louisiana |
| 26 | Venolia Johnson | 35 | Daughter | Laundress | Texas |
| 27 | Mary Johnson | 17 | Daughter | — | Louisiana |
| 28 | Zula Mae Johnson | 15 | Daughter | — | Louisiana |
| 29 | Waddell Johnson | 2 | Son | — | Louisiana |
| 30 | Sam Johnson | 30 | Head | Laborer | Louisiana |
| 31 | Essie Johnson | 35 | Wife | — | Louisiana |
| 32 | Helen Johnson | 12 | Daughter | — | Louisiana |
| 33 | Beulah Johnson | 10 | Daughter | — | Louisiana |
| 34 | Sammie Lee Johnson | 9 | Daughter | — | Louisiana |
| 35 | Daythetta Johnson | 8 | Daughter | — | Louisiana |
| 36 | Jo Sie Johnson | 6 | Daughter | — | Louisiana |
| 37 | Evie Jacobs | 50 | Head | Servant | Louisiana |
| 38 | Cubie Jacobs | 20 | Son | Laborer | Louisiana |
| 39 | Murry Jacobs | 17 | Son | Newswalker | Louisiana |
| 40 | Lloyd Gamble | 34 | Lodger | Janitor | Texas |
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)