FJ
Floyd Johnson — 1940 US Census Record
Model Tree available1940 United States Federal Census · Gwinnett-County, Georgia
Our Model Tree links this Floyd Johnson across the 1910, 1920, 1930 and 1940 US Censuses in Gwinnett-County, Georgia (XGBoost, ~Confirmed), with identified parents Oscar & Oscar — first a head (b.~1906), then head of a 4-person household.
Age 34
b. ~1906
Male
Head
Born: Georgia
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Gwinnett-County, Georgia |
| Surname | Johnson |
| Given Name | Floyd |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 34 |
| Marital Status | Married |
| Birthplace | Georgia |
| 1935 Residence (City) | Cates Dist |
| 1935 Residence (County) | Gwinnett |
| Additional Details | |
| Occupation | Farmer |
| Industry | Farm |
| Class of Worker | OA |
| Hours Worked | 40 |
| Income (1939) | 0 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Georgia |
| Birth Country | United States |
| Birthplace (normalized) | georgia |
| Occupation | Farmer |
| Township / Ward | Cates Dist |
| Est. Birth Year | ~1906 |
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.
4 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Floyd | Age | Birth yr |
|---|---|---|---|---|
| Lois Johnson | Spouse | — | 26 | ~1914 |
| Jimmie Johnson | Son | — | 6 | ~1934 |
| Floyd Johnson | Head | — | 34 | ~1906 |
| Ruthstay Johnson | Daughter | — | 8 | ~1932 |
Census Appearances
1910
Gwinnett, Georgia
Son, age 4
Gwinnett, Georgia · implied b. ~1906 — 11 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Floyd |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Georgia |
| Father's Birthplace | Georgia |
| Mother's Birthplace | Georgia |
| Birth State | Georgia |
| Birth Country | United States |
| Birthplace (normalized) | georgia |
1920
Gwinnett, Georgia
Son, age 14
Gwinnett, Georgia · implied b. ~1906 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Floyd |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Georgia |
| Father's Birthplace | Georgia |
| Mother's Birthplace | Georgia |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Georgia |
| Birth Country | United States |
| Birthplace (normalized) | georgia |
1930
Gwinnett, Georgia
Son, age 24
Gwinnett, Georgia · implied b. ~1906 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Floyd |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 24 |
| Marital Status | Married |
| Birthplace | Georgia |
| Age at First Marriage | 24 |
| Father's Birthplace | Georgia |
| Mother's Birthplace | Georgia |
| Occupation | Farmer |
| Industry | Farm |
| Class of Worker | O |
| Can Read/Write | Yes |
| Veteran | no |
| Birth State | Georgia |
| Birth Country | United States |
| Birthplace (normalized) | georgia |
1940
Gwinnett-County, Georgia
Head, age 34
Gwinnett-County, Georgia · implied b. ~1906 — 4 household members
| Surname | Johnson |
| Given Name | Floyd |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 34 |
| Marital Status | Married |
| Birthplace | Georgia |
| 1935 Residence (City) | Cates Dist |
| 1935 Residence (County) | Gwinnett |
| Occupation | Farmer |
| Industry | Farm |
| Class of Worker | OA |
| Hours Worked | 40 |
| Income (1939) | 0 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| 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 Floyd Johnson across 4 US Census years (1910, 1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Oscar Johnson (~0.92 confidence) and father Oscar Johnson (~0.92 confidence) and mother Lalah Johnson (~0.92 confidence) and mother Sarah Johnson (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Oscar Johnson
b. ~1853
Source father
● Household
· direct · ~0.92
Father
Oscar Johnson
b. ~1863
Source father
● Household
· direct · ~0.92
Mother
Lalah Johnson
b. ~1870
Source mother
● Household
· direct · ~0.92
Mother
Sarah Johnson
b. ~1865
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Floyd Johnson
Head · 1940 · age 34 · b. ~1906 · Georgia
★ You are viewing this record
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-t0627-00680-00668)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Lonnie E Moore | 48 | Head | Farmer | Georgia |
| 2 | Lola Moore | 42 | Wife | — | Georgia |
| 3 | Dorothy Moore | 18 | Daughter | — | Georgia |
| 4 | Doris Moore | 15 | Daughter | — | Georgia |
| 5 | Lonnie Jr Moore | 13 | Son | — | Georgia |
| 6 | Christine Moore | 9 | Daughter | — | Georgia |
| 7 | Olin Moore | 5 | Son | — | Georgia |
| 8 | Margie Moore | 2 | Daughter | — | Georgia |
| 9 | Jess Conner | 48 | Head | Farmer | Georgia |
| 10 | Lily Conner | 32 | Wife | — | Georgia |
| 11 | John L Reese | 10 | Son | — | Georgia |
| 12 | James Reese | 8 | Son | — | Georgia |
| 13 | Fred Dutton | 26 | Head | Farmer | Georgia |
| 14 | Charlotte Dutton | 25 | Wife | — | Georgia |
| 15 | Eloise Dutton | 5 | Son | — | Georgia |
| 16 | Fred Dutton | 24 | Head | Farmer | Georgia |
| 17 | Emma Dutton | 22 | Wife | — | Georgia |
| 18 | Jerry Dutton | 3 | Son | — | Georgia |
| 19 | Harrison Poole | 36 | Head | Farmer | Georgia |
| 20 | Alice Poole | 28 | Wife | — | Georgia |
| 21 | Lucile Poole | 7 | Daughter | — | Georgia |
| 22 | James Poole | 1 | Son | — | Georgia |
| 23 | Martha Nash | 53 | Head | — | Georgia |
| 24 | Mynette Nash | 15 | Daughter | — | Georgia |
| 25 | Riley R Dutton | 31 | Head | Farmer | Georgia |
| 26 | Gertie Dutton | 26 | Wife | — | Georgia |
| 27 | Betty Dutton | 9 | Daughter | — | Georgia |
| 28 | Nellie Kate Dutton | 7 | Daughter | — | Georgia |
| 29 | Charlotte Dutton | 4 | Daughter | — | Georgia |
| 30 | Martin Dutton | 23 | Head | Farmer | Georgia |
| 31 | Mary Lee Dutton | 17 | Wife | — | Georgia |
| 32 | Richard Dutton | 1 | Son | — | Georgia |
| 33 | Floyd Johnson THIS PERSON | 34 | Head | Farmer | Georgia |
| 34 | Lois Johnson | 26 | Wife | — | Georgia |
| 35 | Ruthstay Johnson | 8 | Daughter | — | Georgia |
| 36 | Jimmie Johnson | 6 | Son | — | Georgia |
| 37 | Guy C Dutton | 65 | Head | Farmer | Georgia |
| 38 | Emma Dutton | 66 | Wife | — | Georgia |
| 39 | Mozelle Dutton | 27 | Daughter | — | Georgia |
| 40 | Lizzie Kennely | 61 | Head | — | Georgia |
Pedigree Summary
Floyd
Gen 1 · 4 parents
~0.92
Max depth 4 (1900–1950 window)
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)