CJ
Curtis Johnson — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Ascension-County, Louisiana
Our Model Tree links this Curtis Johnson across the 1930 and 1940 US Censuses in Ascension-County, Louisiana (XGBoost, ~Confirmed) — first a son (b.~1929), then head of a 9-person household.
Age 11
b. ~1929
Male
Son
Born: Louisiana
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Ascension-County, Louisiana |
| Surname | Johnson |
| Given Name | Curtis |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Louisiana |
| 1935 Residence (City) | 8th Ward |
| 1935 Residence (County) | Ascension |
| Additional Details | |
| Highest Grade | No 2 |
| 1935 Residence | Same House |
| Birth State | Louisiana |
| Birth Country | United States |
| Birthplace (normalized) | louisiana |
| Township / Ward | 8Th Ward |
| Est. Birth Year | ~1929 |
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.
9 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Curtis | Age | Birth yr |
|---|---|---|---|---|
| Isaiah Johnson | Head | — | 48 | ~1892 |
| Earl Johnson | Son | — | 14 | ~1926 |
| Issiac Johnson | Son | — | 2 | ~1938 |
| Regina Johnson | Spouse | — | 32 | ~1908 |
| Curtis Johnson | Son | — | 11 | ~1929 |
| Ivory Johnson | Son | — | ~1940 | |
| Lee Johnson | Daughter | — | 6 | ~1934 |
| Thomas Johnson | Son | — | 3 | ~1937 |
| Pallito Johnson | Son | — | 5 | ~1935 |
Census Appearances
1930
Assumption, Louisiana
Son, age 1
Assumption, Louisiana · implied b. ~1929 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Curtis |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Louisiana |
| Father's Birthplace | Louisiana |
| Mother's Birthplace | Louisiana |
| Occupation | none |
| Birth State | Louisiana |
| Birth Country | United States |
| Birthplace (normalized) | louisiana |
1940
Ascension-County, Louisiana
Son, age 11
Ascension-County, Louisiana · implied b. ~1929 — 9 household members
| Surname | Johnson |
| Given Name | Curtis |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Louisiana |
| 1935 Residence (City) | 8th Ward |
| 1935 Residence (County) | Ascension |
| Highest Grade | No 2 |
| 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 Curtis Johnson across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Curtis Johnson
Son · 1940 · age 11 · b. ~1929 · Louisiana
★ You are viewing this record
Sibling
Ivory Johnson
Sibling · 1940 · age
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lee Johnson
Sibling · 1940 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Earl Johnson
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Pallito Johnson
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Issiac Johnson
Sibling · 1940 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Thomas Johnson
Sibling · 1940 · age 3
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 — Ascension-County, Louisiana
Open full size
1940 US Federal Census — Ascension-County, Louisiana
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01380-00427)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Willie Jr Jones | 7 | Son | — | Louisiana |
| 2 | Odis Jones | 5 | Son | — | Louisiana |
| 3 | Loria Jones | 3 | Son | — | Louisiana |
| 4 | Martha Jones | 1 | Daughter | — | Louisiana |
| 5 | Lester Jones | 0 | Son | — | Louisiana |
| 6 | Porter Jones | 67 | Head | Farmer | Louisiana |
| 7 | Masaya Jones | 68 | Wife | — | Louisiana |
| 8 | Jerrel Dean Jones | 3 | Grandchild | — | Louisiana |
| 9 | Fred Meibert | 63 | Head | — | Louisiana |
| 10 | Louise Meibert | 59 | Sister | — | Louisiana |
| 11 | Lavia Webb | 65 | Head | Farmer | Louisiana |
| 12 | Point Webb | 22 | Son | Farmer | Louisiana |
| 13 | Christ Webb | 19 | Son | Laborer | Louisiana |
| 14 | Cora Webb | 17 | Daughter | — | Louisiana |
| 15 | Ola Webb | 16 | Daughter | — | Louisiana |
| 16 | Florence Webb | 13 | Daughter | — | Louisiana |
| 17 | Isabell Webb | 10 | Daughter | — | Louisiana |
| 18 | Lawrence Webb | 68 | Brother | — | Louisiana |
| 19 | Charles Purdue | 51 | Head | Farmer | Louisiana |
| 20 | Pearl Purdue | 47 | Wife | — | Louisiana |
| 21 | James Purdue | 14 | Son | Farmer | Louisiana |
| 22 | Martin Purdue | 12 | Son | — | Louisiana |
| 23 | Robert Purdue | 9 | Son | — | Louisiana |
| 24 | William Purdue | 7 | Son | — | Louisiana |
| 25 | Isaiah Johnson | 48 | Head | Farmer | Louisiana |
| 26 | Regina Johnson | 32 | Wife | — | Louisiana |
| 27 | Earl Johnson | 14 | Son | — | Louisiana |
| 28 | Curtis Johnson THIS PERSON | 11 | Son | — | Louisiana |
| 29 | Lee Casta Johnson | 6 | Daughter | — | Louisiana |
| 30 | Pallito Johnson | 5 | Son | — | Louisiana |
| 31 | Thomas Johnson | 3 | Son | — | Louisiana |
| 32 | Issiac Johnson | 2 | Son | — | Louisiana |
| 33 | Ivory Johnson | 0 | Son | — | Louisiana |
| 34 | Cecil James | 33 | Head | Cattle-Raiser | Louisiana |
| 35 | Jannie James | 22 | Wife | — | Louisiana |
| 36 | Beverly James | 5 | Daughter | — | Louisiana |
| 37 | Huey James | 68 | Head | Farmer | Louisiana |
| 38 | Joseph Stephens | 64 | Head | — | Louisiana |
| 39 | Lena Stephens | 57 | Wife | — | Louisiana |
| 40 | Zuel Stephens | 37 | Son | Farmer | Louisiana |
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)