RJ
Rosa Johnson — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Calcasieu-County, Louisiana
Our Model Tree links this Rosa Johnson across the 1920, 1930 and 1940 US Censuses in Calcasieu-County, Louisiana (XGBoost, ~Confirmed) — first a spouse (b.~1891), then head of a 7-person household.
Age 49
b. ~1891
Female
Spouse
Born: Louisiana
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Calcasieu-County, Louisiana |
| Surname | Johnson |
| Given Name | Rosa |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | Black |
| Age | 49 |
| Marital Status | Married |
| Birthplace | Louisiana |
| 1935 Residence (City) | Lake Charles City |
| 1935 Residence (County) | Calcasieu |
| Additional Details | |
| Highest Grade | No 0 |
| 1935 Residence | Same house |
| Birth State | Louisiana |
| Birth Country | United States |
| Birthplace (normalized) | louisiana |
| Township / Ward | Lake Charles City |
| Est. Birth Year | ~1891 |
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.
7 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Rosa | Age | Birth yr |
|---|---|---|---|---|
| Beulah Johnson | Daughter | — | 14 | ~1926 |
| Iona Johnson | Daughter | — | 13 | ~1927 |
| John Johnson | Head | — | 55 | ~1885 |
| Lucy Allgood | Other | — | 14 | ~1926 |
| Harry Johnson | Son | — | 16 | ~1924 |
| John Johnson | Son | — | 9 | ~1931 |
| Rosa Johnson | Spouse | — | 49 | ~1891 |
Census Appearances
Spouse, age 28
Calcasieu, Louisiana · implied b. ~1892 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Rose |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | Black |
| Age | 28 |
| Marital Status | Married |
| Birthplace | Louisiana |
| Father's Birthplace | Louisiana |
| Mother's Birthplace | Louisiana |
| Occupation | none |
| Can Read | No |
| Can Write | No |
| Speaks English | Yes |
| Birth State | Louisiana |
| Birth Country | United States |
| Birthplace (normalized) | louisiana |
1930
Calcasieu, Louisiana
Spouse, age 39
Calcasieu, Louisiana · implied b. ~1891 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Rosa |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | Black |
| Age | 39 |
| Marital Status | Married |
| Birthplace | Louisiana |
| Age at First Marriage | 18 |
| Father's Birthplace | Louisiana |
| Mother's Birthplace | Louisiana |
| Occupation | Cook |
| Industry | Private Family |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Louisiana |
| Birth Country | United States |
| Birthplace (normalized) | louisiana |
1940
Calcasieu-County, Louisiana
Spouse, age 49
Calcasieu-County, Louisiana · implied b. ~1891 — 7 household members
| Surname | Johnson |
| Given Name | Rosa |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | Black |
| Age | 49 |
| Marital Status | Married |
| Birthplace | Louisiana |
| 1935 Residence (City) | Lake Charles City |
| 1935 Residence (County) | Calcasieu |
| Highest Grade | No 0 |
| 1935 Residence | Same house |
| Birth State | Louisiana |
| Birth Country | United States |
| Birthplace (normalized) | louisiana |
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 Rosa Johnson across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Rosa Johnson
Spouse · 1940 · age 49 · b. ~1891 · Louisiana
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Calcasieu-County, Louisiana
Open full size
1940 US Federal Census — Calcasieu-County, Louisiana
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01390-00256)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Noah Augustin | 17 | Partner | None | Louisiana |
| 2 | Lucinda Hamilton | 55 | Head | Laundress | Louisiana |
| 3 | Alcade Babino | 65 | Lodger | None | Louisiana |
| 4 | Robert Narcisse | 68 | Head | Yard Man | Louisiana |
| 5 | Elizabeth Narcisse | 65 | Wife | Laundress | Louisiana |
| 6 | Junior Broussard | 10 | Son | — | Louisiana |
| 7 | Willie Senette | 35 | Head | Yard Man | Louisiana |
| 8 | Iona Senette | 52 | Wife | — | Louisiana |
| 9 | Bessie Simson | 27 | Head | Servant | Louisiana |
| 10 | James Simson | 10 | Son | — | Louisiana |
| 11 | Emily Harris | 32 | Head | Laundress | Louisiana |
| 12 | Helen M. Harris | 14 | Daughter | — | Louisiana |
| 13 | Arthur Senette | 33 | Head | None | Louisiana |
| 14 | Selina Senette | 33 | Wife | None | Louisiana |
| 15 | Dora Eada Senette | 19 | Daughter | — | Louisiana |
| 16 | Dennis Young | 45 | Head | Millwright | Louisiana |
| 17 | Nannie Young | 42 | Wife | — | Louisiana |
| 18 | Robert L. Young | 18 | Son | Helper | Louisiana |
| 19 | Joseph Hall | 67 | Head | — | Louisiana |
| 20 | Edgar Yandors | 27 | Head | Longshoreman | Louisiana |
| 21 | Melvina Yandors | 27 | Wife | — | Louisiana |
| 22 | Rosa B. Smith | 32 | Head | Servant | Louisiana |
| 23 | Kizzie Nichols | 58 | Head | — | Louisiana |
| 24 | Elmira Smith | 30 | Daughter | Servant | Louisiana |
| 25 | Earl L. Bell | 40 | Head | Building Contractor | Louisiana |
| 26 | Carry L. Bell | 29 | Wife | — | Louisiana |
| 27 | John Johnson | 55 | Head | Longshoreman | Louisiana |
| 28 | Rosa Johnson THIS PERSON | 49 | Wife | — | Louisiana |
| 29 | Harry J. Johnson | 16 | Son | New Worker | Louisiana |
| 30 | Beulah Johnson | 14 | Daughter | — | Louisiana |
| 31 | Iona Johnson | 13 | Daughter | — | Louisiana |
| 32 | John L. Johnson | 9 | Son | — | Louisiana |
| 33 | Lucy Allgood | 14 | Niece | — | Louisiana |
| 34 | Irvin Mcneil | 31 | Head | Porter | Louisiana |
| 35 | Myrtle Mcneil | 25 | Wife | — | Louisiana |
| 36 | John Jr. Mcneil | 9 | Son | — | Louisiana |
| 37 | Cora Lee Mcneil | 6 | Son | — | Louisiana |
| 38 | Fannie M. Mcneil | 4 | Daughter | — | Louisiana |
| 39 | Abner J. Mcneil | 3 | Son | — | Louisiana |
| 40 | Doris J. Mcneil | 1 | Daughter | — | Louisiana |
Related Census Records
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)