RJ
Robert Jackson — 1940 US Census Record
Model Tree available1940 United States Federal Census · Davidson-County, Tennessee
Our Model Tree links this Robert Jackson across the 1920, 1930 and 1940 US Censuses in Davidson-County, Tennessee (XGBoost, ~Confirmed), with identified parents Andrew & Andrew — first a head (b.~1909), then head of a 4-person household.
Age 31
b. ~1909
Male
Head
Born: Tennessee
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Davidson-County, Tennessee |
| Surname | Jackson |
| Given Name | Robert |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 31 |
| Marital Status | Married |
| Birthplace | Tennessee |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Davidson |
| Additional Details | |
| Occupation | Farmer |
| Industry | Farm and Dairy |
| Class of Worker | OA |
| Hours Worked | 60 |
| Income (1939) | 0 |
| Highest Grade | No 6 |
| 1935 Residence | Tennessee |
| Birth State | Tennessee |
| Birth Country | United States |
| Birthplace (normalized) | tennessee |
| Occupation | Farmer |
| Township / Ward | Civil District 8 |
| Est. Birth Year | ~1909 |
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 Robert | Age | Birth yr |
|---|---|---|---|---|
| Bobby Jackson | Daughter | — | 5 | ~1935 |
| Robert Jackson | Head | — | 31 | ~1909 |
| Rufus Eliotte | Other | — | 24 | ~1916 |
| Roberta Jackson | Spouse | — | 26 | ~1914 |
Census Appearances
1920
Williamson, Tennessee
Son, age 10
Williamson, Tennessee · implied b. ~1910 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Jackson |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Tennessee |
| Father's Birthplace | Tennessee |
| Mother's Birthplace | Tennessee |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Tennessee |
| Birth Country | United States |
| Birthplace (normalized) | tennessee |
1930
Williamson, Tennessee
Son, age 20
Williamson, Tennessee · implied b. ~1910 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Jackson |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Tennessee |
| Father's Birthplace | Tennessee |
| Mother's Birthplace | Tennessee |
| Occupation | Laborer |
| Industry | Farm |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Tennessee |
| Birth Country | United States |
| Birthplace (normalized) | tennessee |
1940
Davidson-County, Tennessee
Head, age 31
Davidson-County, Tennessee · implied b. ~1909 — 4 household members
| Surname | Jackson |
| Given Name | Robert |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 31 |
| Marital Status | Married |
| Birthplace | Tennessee |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Davidson |
| Occupation | Farmer |
| Industry | Farm and Dairy |
| Class of Worker | OA |
| Hours Worked | 60 |
| Income (1939) | 0 |
| Highest Grade | No 6 |
| 1935 Residence | Tennessee |
| 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 Robert Jackson across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Andrew Jackson (~0.92 confidence) and father Andrew Jackson (~0.92 confidence) and mother Mary Jackson (~0.92 confidence) and mother Mary Jackson (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Andrew Jackson
b. ~1872
Source father
● Household
· direct · ~0.92
Father
Andrew Jackson
b. ~1877
Source father
● Household
· direct · ~0.92
Mother
Mary Jackson
b. ~1890
Source mother
● Household
· direct · ~0.92
Mother
Mary Jackson
b. ~1876
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Robert Jackson
Head · 1940 · age 31 · b. ~1909 · 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 — Davidson-County, Tennessee
Open full size
1940 US Federal Census — Davidson-County, Tennessee
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03885-00552)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Daisy Leaver | 20 | Wife | — | Tennessee |
| 2 | Joan Leaver | 5 | Daughter | — | Tennessee |
| 3 | Dorris Leaver | 3 | Daughter | — | Tennessee |
| 4 | Betty Jean Leaver | 1 | Daughter | — | Tennessee |
| 5 | Oliver Leaver | 58 | Father | Fisherman | Tennessee |
| 6 | Alma Leaver | 51 | Mother | — | Tennessee |
| 7 | James Guna | 68 | Head | — | Tennessee |
| 8 | Susie Guna | 59 | Wife | — | Tennessee |
| 9 | Henry H. Guna | 20 | Son | New Worker | Tennessee |
| 10 | Willie Guna | 16 | Son | — | Tennessee |
| 11 | Richard Bennett | 73 | Head | Farmer | Tennessee |
| 12 | Emily Bennett | 68 | Wife | — | Missouri |
| 13 | Buford Bennett | 34 | Son | — | Tennessee |
| 14 | Ulysses Bennett | 30 | Son | Laborer | Tennessee |
| 15 | Herbert Bennett | 39 | Son | Laborer | Tennessee |
| 16 | Minnie Bennett | 22 | Daughter-in-law | — | Tennessee |
| 17 | Emily Bennett | 5 | Daughter | — | Tennessee |
| 18 | Norma Bennett | 2 | Daughter | — | Tennessee |
| 19 | Robert Jackson THIS PERSON | 31 | Head | Farmer | Tennessee |
| 20 | Roberta Jackson | 26 | Wife | — | Tennessee |
| 21 | Bobby Jean Jackson | 5 | Daughter | — | Tennessee |
| 22 | Rufus Eliotte | 24 | Boarder | Laborer | Tennessee |
| 23 | James Barnes | 70 | Head | — | Tennessee |
| 24 | Ellen Barnes | 68 | Wife | — | Tennessee |
| 25 | Sam Barnes | 34 | Son | Laborer | Tennessee |
| 26 | Helen Barnes | 20 | Daughter | New Worker | Tennessee |
| 27 | John Barnes | 44 | Head | Farmer | Tennessee |
| 28 | Emma Barnes | 43 | Wife | — | Tennessee |
| 29 | John L. Barnes | 23 | Son | New Worker | Tennessee |
| 30 | Geo Barnes | 18 | Son | Laborer | Tennessee |
| 31 | Lena Mai Barnes | 13 | Daughter | — | Tennessee |
| 32 | Boyd Barnes | 10 | Son | — | Tennessee |
| 33 | Floyd Barnes | 10 | Son | — | Tennessee |
| 34 | Henry Barnes | 8 | Son | — | Tennessee |
| 35 | Granville Barnes | 29 | Head | Farmer | Tennessee |
| 36 | Mary Jane Barnes | 22 | Wife | — | Tennessee |
| 37 | Kayle Barnes | 4 | Son | — | Tennessee |
| 38 | Joyce Fay Barnes | 3 | Daughter | — | Tennessee |
| 39 | John Lee Langley | 45 | Head | Laborer | Tennessee |
| 40 | Edmond Langley | 39 | Wife | — | Tennessee |
Pedigree Summary
Robert
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)