RJ
Roy Johnson — 1940 US Census Record
Model Tree available1940 United States Federal Census · Williamson-County, Tennessee
Our Model Tree links this Roy Johnson across the 1910, 1920, 1930 and 1940 US Censuses in Williamson-County, Tennessee (XGBoost, ~Confirmed), with identified parents Alfred & Fannie — first a head (b.~1895), then head of a 4-person household.
Age 45
b. ~1895
Male
Head
Born: Tennessee
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Williamson-County, Tennessee |
| Surname | Johnson |
| Given Name | Roy |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 45 |
| Marital Status | Married |
| Birthplace | Tennessee |
| 1935 Residence (County) | R |
| Additional Details | |
| Occupation | 40 |
| Industry | Farm tenant |
| Class of Worker | Farm |
| Highest Grade | No 0 |
| 1935 Residence | Williamson |
| Birth State | Tennessee |
| Birth Country | United States |
| Birthplace (normalized) | tennessee |
| Occupation | 40 |
| Township / Ward | District 21 |
| Est. Birth Year | ~1895 |
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 Roy | Age | Birth yr |
|---|---|---|---|---|
| Ellie Johnson | Daughter | — | 11 | ~1929 |
| Robbie Johnson | Daughter | — | 7 | ~1933 |
| Roy Johnson | Head | — | 45 | ~1895 |
| Fannie Johnson | Spouse | — | 31 | ~1909 |
Census Appearances
1910
Williamson, Tennessee
Son, age 12
Williamson, Tennessee · implied b. ~1898 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Roy |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Tennessee |
| Father's Birthplace | Tennessee |
| Mother's Birthplace | Tennessee |
| Occupation | none |
| Birth State | Tennessee |
| Birth Country | United States |
| Birthplace (normalized) | tennessee |
1920
Williamson, Tennessee
Son, age 23
Williamson, Tennessee · implied b. ~1897 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Roy |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Tennessee |
| Father's Birthplace | Tennessee |
| Mother's Birthplace | Tennessee |
| Occupation | Farmer |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Tennessee |
| Birth Country | United States |
| Birthplace (normalized) | tennessee |
1930
Williamson, Tennessee
Head, age 34
Williamson, Tennessee · implied b. ~1896 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Roy |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 34 |
| Marital Status | Married |
| Birthplace | Tennessee |
| Age at First Marriage | 29 |
| Father's Birthplace | Tennessee |
| Mother's Birthplace | Tennessee |
| Occupation | Farmer |
| Industry | Crop farm |
| Class of Worker | O |
| Can Read/Write | Yes |
| Home Owned/Rented | 38 |
| Veteran | R |
| Birth State | Tennessee |
| Birth Country | United States |
| Birthplace (normalized) | tennessee |
1940
Williamson-County, Tennessee
Head, age 45
Williamson-County, Tennessee · implied b. ~1895 — 4 household members
| Surname | Johnson |
| Given Name | Roy |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 45 |
| Marital Status | Married |
| Birthplace | Tennessee |
| 1935 Residence (County) | R |
| Occupation | 40 |
| Industry | Farm tenant |
| Class of Worker | Farm |
| Highest Grade | No 0 |
| 1935 Residence | Williamson |
| Birth State | Tennessee |
| Birth Country | United States |
| Birthplace (normalized) | tennessee |
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 Roy Johnson across 4 US Census years (1910, 1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Alfred Johnson (~0.92 confidence) and mother Fannie Johnson (~0.92 confidence) and father Robert Johnson (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Alfred Johnson
b. ~1866
Source father
● Household
· direct · ~0.92
Mother
Fannie Johnson
b. ~1866
Source mother
● Household
· direct · ~0.92
Father
Robert Johnson
b. ~1867
Source father
● Household
· direct · ~0.92
This person
Anchor record
Roy Johnson
Head · 1940 · age 45 · b. ~1895 · Tennessee
★ 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 — Williamson-County, Tennessee
Open full size
1940 US Federal Census — Williamson-County, Tennessee
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03949-00685)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Jimmie Irving | 4 | Son | — | Tennessee |
| 2 | Newt Pruitt | 47 | Head | 48 | Tennessee |
| 3 | Ethel Pruitt | 43 | Wife | — | Tennessee |
| 4 | Lillie Pruitt | 17 | Daughter | — | Tennessee |
| 5 | Frances Mills | 73 | Head | — | Tennessee |
| 6 | J. H. Stephens | 68 | Brother | — | Tennessee |
| 7 | William Davis | 70 | Head | 48 | Alabama |
| 8 | Lillie Davis | 44 | Wife | — | Alabama |
| 9 | Millie Davis | 18 | Daughter | — | Tennessee |
| 10 | Ada Davis | 15 | Daughter | — | Tennessee |
| 11 | Albert Jordan | 34 | Head | 46 | Tennessee |
| 12 | Jennie Jordan | 34 | Wife | — | Tennessee |
| 13 | Albert Jr. Jordan | 12 | Son | — | Tennessee |
| 14 | Jerry Alice Jordan | 6 | Daughter | — | Tennessee |
| 15 | Jesse Chunn | 19 | Head | 16 | Tennessee |
| 16 | Irene Chunn | 18 | Wife | — | Tennessee |
| 17 | Henry Johnson | 23 | Head | 16 | Tennessee |
| 18 | Emma Lou Johnson | 24 | Wife | — | Tennessee |
| 19 | Eugene Johnson | 2 | Son | — | Tennessee |
| 20 | Dorothy Johnson | 1 | Daughter | — | Tennessee |
| 21 | Will Smithson | 69 | Head | 40 | Tennessee |
| 22 | Madeline Smithson | 58 | Wife | — | Tennessee |
| 23 | Joe Smithson | 21 | Son | — | Tennessee |
| 24 | Leonard Beard | 26 | Head | 40 | Tennessee |
| 25 | Mary Addie Beard | 20 | Wife | — | Tennessee |
| 26 | Joseph Beard | 3 | Son | — | Tennessee |
| 27 | James Beard | 43 | Head | 48 | Tennessee |
| 28 | Lola Mai Chunn | 45 | Head | — | Tennessee |
| 29 | John T. Chunn | 63 | Head | 40 | Tennessee |
| 30 | Annie B. Chunn | 52 | Wife | — | Tennessee |
| 31 | Howard Chunn | 31 | Son | 56 | Tennessee |
| 32 | Eugene Chunn | 22 | Son | 16 | Tennessee |
| 33 | Herbert Chunn | 20 | Son | 16 | Tennessee |
| 34 | Katherine Chunn | 17 | Daughter | — | Tennessee |
| 35 | Mary Treat | 33 | Head | — | Tennessee |
| 36 | Hazel Treat | 8 | Daughter | — | Tennessee |
| 37 | Roy Johnson THIS PERSON | 45 | Head | 40 | Tennessee |
| 38 | Fannie Johnson | 31 | Wife | — | Tennessee |
| 39 | Ellie Mai Johnson | 11 | Daughter | — | Tennessee |
| 40 | Robbie Johnson | 7 | Daughter | — | Tennessee |
Pedigree Summary
Roy
Gen 1 · 3 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)