LJ
Lewis Johnson — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Gwinnett-County, Georgia
Our Model Tree links this Lewis Johnson across the 1930 and 1940 US Censuses in Gwinnett-County, Georgia (XGBoost, ~Confirmed) — first a head (b.~1889), then head of a 9-person household.
Age 51
b. ~1889
Male
Head
Born: Georgia
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Gwinnett-County, Georgia |
| Surname | Johnson |
| Given Name | Lewis |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 51 |
| Marital Status | Married |
| Birthplace | Georgia |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Gwinnett |
| Additional Details | |
| Occupation | Farmer |
| Industry | Farm |
| Class of Worker | OA |
| Hours Worked | 20 |
| Income (1939) | 0 |
| Highest Grade | No 5 |
| 1935 Residence | Georgia |
| Birth State | Georgia |
| Birth Country | United States |
| Birthplace (normalized) | georgia |
| Occupation | Farmer |
| Township / Ward | Martins Md 544 Martins |
| Est. Birth Year | ~1889 |
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 Lewis | Age | Birth yr |
|---|---|---|---|---|
| Joe Johnson | Daughter | — | 8 | ~1932 |
| Chlorine Johnson | Daughter | — | 23 | ~1917 |
| Bettie Johnson | Daughter | — | 12 | ~1928 |
| Nita Johnson | Daughter | — | 7 | ~1933 |
| Katherine Johnson | Daughter | — | 18 | ~1922 |
| Lewis Johnson | Head | — | 51 | ~1889 |
| Kenneth Johnson | Son | — | 14 | ~1926 |
| J Johnson | Son | — | 19 | ~1921 |
| Nora Johnson | Spouse | — | 43 | ~1897 |
Census Appearances
1930
Gwinnett, Georgia
Head, age 41
Gwinnett, Georgia · implied b. ~1889 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Lewis |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 41 |
| Marital Status | Married |
| Birthplace | Georgia |
| Age at First Marriage | 23 |
| Father's Birthplace | Georgia |
| Mother's Birthplace | Georgia |
| Occupation | Farmer |
| Industry | General Farm |
| Class of Worker | OA |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 4000 |
| Veteran | No |
| Birth State | Georgia |
| Birth Country | United States |
| Birthplace (normalized) | georgia |
1940
Gwinnett-County, Georgia
Head, age 51
Gwinnett-County, Georgia · implied b. ~1889 — 9 household members
| Surname | Johnson |
| Given Name | Lewis |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 51 |
| Marital Status | Married |
| Birthplace | Georgia |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Gwinnett |
| Occupation | Farmer |
| Industry | Farm |
| Class of Worker | OA |
| Hours Worked | 20 |
| Income (1939) | 0 |
| Highest Grade | No 5 |
| 1935 Residence | Georgia |
| Birth State | Georgia |
| Birth Country | United States |
| Birthplace (normalized) | georgia |
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 Lewis Johnson across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Lewis Johnson
Head · 1940 · age 51 · b. ~1889 · Georgia
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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 — Gwinnett-County, Georgia
Open full size
1940 US Federal Census — Gwinnett-County, Georgia
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00680-00755)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Benjamin F Folds | 29 | Head | Laborer | Georgia |
| 2 | Alma Folds | 21 | Wife | — | Georgia |
| 3 | Annie Lu Folds | 2 | Daughter | — | Georgia |
| 4 | Wm. E. Mccart | 52 | Head | Farmer | Georgia |
| 5 | Gracie Mccart | 42 | Wife | — | Georgia |
| 6 | Eddison Mccart | 23 | Son | Laborer | Georgia |
| 7 | Willie Ruth Mccart | 14 | Daughter | — | Georgia |
| 8 | Katherine Mccart | 2 | Daughter | — | Georgia |
| 9 | James T Mccart | 72 | Father | — | Georgia |
| 10 | Annie Baker | 45 | Sister-in-law | Laborer | Georgia |
| 11 | William R Moore | 68 | Head | Farmer | Georgia |
| 12 | Francis A Moore | 65 | Wife | — | Georgia |
| 13 | Grace E Moore | 27 | Daughter | Sales Girl | Georgia |
| 14 | George D Arnold | 45 | Head | Farmer | Georgia |
| 15 | Louise V Arnold | 44 | Wife | — | Georgia |
| 16 | Thomas M Arnold | 18 | Son | Farm Laborer | Georgia |
| 17 | Rachael Preyer | 51 | Head | Farmer | Georgia |
| 18 | Emanuel Preyer | 20 | Son | Farm Laborer | Georgia |
| 19 | Lois R Moore | 17 | Daughter | Farm Laborer | Georgia |
| 20 | Hinton Moore | 16 | Son | Farm Laborer | Georgia |
| 21 | Mary A Moore | 15 | Daughter | Farm Laborer | Georgia |
| 22 | George M Moore | 11 | Son | — | Georgia |
| 23 | Henry Garmon | 26 | Head | Fireman | Georgia |
| 24 | Floy Garmon | 21 | Wife | — | Georgia |
| 25 | Frizar Rooks | 22 | Head | Machine Operator | Georgia |
| 26 | Ruth Rooks | 21 | Wife | — | Georgia |
| 27 | Lewis Johnson THIS PERSON | 51 | Head | Farmer | Georgia |
| 28 | Nora Johnson | 43 | Wife | — | Georgia |
| 29 | Chlorine Johnson | 23 | Daughter | Typist | Georgia |
| 30 | J. L. Johnson | 19 | Son | Apprentice Carpenter | Georgia |
| 31 | Katherine Johnson | 18 | Daughter | — | Georgia |
| 32 | Kenneth Johnson | 14 | Son | — | Georgia |
| 33 | Bettie Sue Johnson | 12 | Daughter | — | Georgia |
| 34 | Joe Bob Johnson | 8 | Daughter | — | Georgia |
| 35 | Nita Johnson | 7 | Daughter | — | Georgia |
| 36 | Nathaniel H Kinney | 25 | Head | Farmer | Georgia |
| 37 | Jewell Kinney | 24 | Wife | — | Georgia |
| 38 | Mary Kinney | 2 | Daughter | — | Georgia |
| 39 | Lyndon A. Harper | 43 | Head | Farmer | Georgia |
| 40 | Eliza A Harper | 38 | Wife | — | Georgia |
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)