JJ
Jack Johnson — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Claiborne-County, Louisiana
Our Model Tree links this Jack Johnson across the 1930 and 1940 US Censuses in Claiborne-County, Louisiana (XGBoost, ~Confirmed) — first a son (b.~1918), then head of a 12-person household.
Age 22
b. ~1918
Male
Son
Born: Louisiana
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Claiborne-County, Louisiana |
| Surname | Johnson |
| Given Name | Jack |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Louisiana |
| 1935 Residence (City) | Ward Eight |
| 1935 Residence (County) | Claiborne |
| Additional Details | |
| Occupation | Farm laborer |
| Industry | Farming |
| Class of Worker | NP |
| Hours Worked | 45 |
| Income (1939) | 0 |
| Highest Grade | No 6 |
| 1935 Residence | Same place |
| Birth State | Louisiana |
| Birth Country | United States |
| Birthplace (normalized) | louisiana |
| Occupation | Farm Laborer |
| Township / Ward | Ward Eight |
| Est. Birth Year | ~1918 |
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 Jack | Age | Birth yr |
|---|---|---|---|---|
| Mamie Johnson | Daughter | — | 10 | ~1930 |
| Elois Johnson | Daughter | — | 5 | ~1935 |
| Elaine Norton | Daughter | — | 4 | ~1936 |
| Ella Norton | Daughter | — | 1 | ~1939 |
| Marjorie Johnson | Daughter | — | 8 | ~1932 |
| Josie Johnson | Daughter | — | 12 | ~1928 |
| Sandy Johnson | Head | — | 52 | ~1888 |
| Keith Norton | Other | — | 1 | ~1939 |
| Quincy Johnson | Son | — | 20 | ~1920 |
| Celfric Johnson | Son | — | 6 | ~1934 |
| Jack Johnson | Son | — | 22 | ~1918 |
| Fannie Johnson | Spouse | — | 45 | ~1895 |
Census Appearances
1930
Claiborne, Louisiana
Son, age 12
Claiborne, Louisiana · implied b. ~1918 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Jack |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Louisiana |
| Father's Birthplace | Louisiana |
| Mother's Birthplace | Louisiana |
| Can Read/Write | Yes |
| Birth State | Louisiana |
| Birth Country | United States |
| Birthplace (normalized) | louisiana |
1940
Claiborne-County, Louisiana
Son, age 22
Claiborne-County, Louisiana · implied b. ~1918 — 12 household members
| Surname | Johnson |
| Given Name | Jack |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Louisiana |
| 1935 Residence (City) | Ward Eight |
| 1935 Residence (County) | Claiborne |
| Occupation | Farm laborer |
| Industry | Farming |
| Class of Worker | NP |
| Hours Worked | 45 |
| Income (1939) | 0 |
| Highest Grade | No 6 |
| 1935 Residence | Same place |
| 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 Jack Johnson across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Jack Johnson
Son · 1940 · age 22 · b. ~1918 · Louisiana
★ You are viewing this record
Sibling
Ella Norton
Sibling · 1940 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Quincy Johnson
Sibling · 1940 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Marjorie Johnson
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mamie Johnson
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Celfric Johnson
Sibling · 1940 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Josie Johnson
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Elaine Norton
Sibling · 1940 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Elois Johnson
Sibling · 1940 · age 5
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 — Claiborne-County, Louisiana
Open full size
1940 US Federal Census — Claiborne-County, Louisiana
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01393-00727)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Ernest Smith | 47 | Head | Farmer | Louisiana |
| 42 | Charlie Smith | 4 | Grandson | — | Louisiana |
| 43 | Ola B Franklin | 30 | Lodger | Cook | Louisiana |
| 44 | Sandy S Johnson | 52 | Head | Farmer | Louisiana |
| 45 | Fannie M Johnson | 45 | Wife | — | Louisiana |
| 46 | Jack Johnson THIS PERSON | 22 | Son | Farm Laborer | Louisiana |
| 47 | Quincy Johnson | 20 | Son | Farm Laborer | Louisiana |
| 48 | Josie H Johnson | 12 | Daughter | — | Louisiana |
| 49 | Mamie R Johnson | 10 | Daughter | — | Louisiana |
| 50 | Marjorie Johnson | 8 | Daughter | — | Louisiana |
| 51 | Celfric Johnson | 6 | Son | — | Louisiana |
| 52 | Elois Johnson | 5 | Daughter | — | Louisiana |
| 53 | Elaine Norton | 4 | Daughter | — | Louisiana |
| 54 | Ella M Norton | 1 | Daughter | — | Louisiana |
| 55 | Keith Norton | 1 | Grandson | — | Louisiana |
| 56 | Edd D Edwards | 56 | Head | Farmer | Louisiana |
| 57 | Mittie P Edwards | 35 | Wife | — | Louisiana |
| 58 | Otis Island | 23 | Cousin | Farm Laborer | Louisiana |
| 59 | Lindsey Edwards | 26 | Head | Farmer | Louisiana |
| 60 | Georgia Edwards | 24 | Wife | — | Louisiana |
| 61 | Son Edwards | 5 | Son | — | Louisiana |
| 62 | Lindsey Jr Edwards | 4 | Son | — | Louisiana |
| 63 | Robert Mack | 18 | Head | Sta Helper | Louisiana |
| 64 | Lillie B Mack | 19 | Wife | — | Louisiana |
| 65 | Leona B Tait | 61 | Head | — | Louisiana |
| 66 | Frank H Tait | 36 | Son | Operator | Louisiana |
| 67 | Ardustus D Wafes | 24 | Head | Farm Laborer | Louisiana |
| 68 | Lillie B Wafes | 18 | Wife | Cook | Louisiana |
| 69 | Mildred Wafes | 6 | Daughter | — | Louisiana |
| 70 | Maude Wafes | 2 | Daughter | — | Louisiana |
| 71 | Emily A B Tait | 79 | Head | Farmer | Louisiana |
| 72 | Mael Ralison | 42 | Nephew | Farm Laborer | Louisiana |
| 73 | Ben M B Millage | 66 | Head | Farmer | Louisiana |
| 74 | Cassie A Millage | 65 | Wife | — | Louisiana |
| 75 | Luella Millage | 35 | Daughter | Cook | Louisiana |
| 76 | Billie Millage | 30 | Son | Laborer | Louisiana |
| 77 | Johnnie G Thomas | 11 | Grandson | — | Louisiana |
| 78 | George Thomas | 8 | Grandson | — | Louisiana |
| 79 | Arvilla Smith | 7 | Granddaughter | — | Louisiana |
| 80 | Grandson Thomas | 4 | Grandson | — | 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)