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Jack Davis — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Hancock-County, Tennessee
Our Model Tree links this Jack Davis across the 1930 and 1940 US Censuses in Hancock-County, Tennessee (XGBoost, ~Confirmed) — first a son (b.~1927), then head of a 8-person household.
Age 13
b. ~1927
Male
Son
Born: Tennessee
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Hancock-County, Tennessee |
| Surname | Davis |
| Given Name | Jack |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Tennessee |
| 1935 Residence (County) | Hancock |
| Additional Details | |
| Highest Grade | 5 |
| 1935 Residence | Tennessee |
| Birth State | Tennessee |
| Birth Country | United States |
| Birthplace (normalized) | tennessee |
| Township / Ward | Civil District No 6 |
| Est. Birth Year | ~1927 |
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.
8 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Jack | Age | Birth yr |
|---|---|---|---|---|
| James Davis | Head | — | 56 | ~1884 |
| Lillie Davis | Spouse | — | 50 | ~1890 |
| Stanley Davis | Son | — | 14 | ~1926 |
| Robert Davis | Son | — | 11 | ~1929 |
| James Davis | Son | — | 17 | ~1923 |
| Jack Davis | Son | — | 13 | ~1927 |
| Una Davis | Daughter | — | 24 | ~1916 |
| Maxine Davis | Daughter | — | 15 | ~1925 |
Census Appearances
1930
Hancock, Tennessee
Son, age 2
Hancock, Tennessee · implied b. ~1928 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Davis |
| Given Name | Jack |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Tennessee |
| Father's Birthplace | Tennessee |
| Mother's Birthplace | Tennessee |
| Birth State | Tennessee |
| Birth Country | United States |
| Birthplace (normalized) | tennessee |
1940
Hancock-County, Tennessee
Son, age 13
Hancock-County, Tennessee · implied b. ~1927 — 8 household members
| Surname | Davis |
| Given Name | Jack |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Tennessee |
| 1935 Residence (County) | Hancock |
| Highest Grade | 5 |
| 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 Jack Davis across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Jack Davis
Son · 1940 · age 13 · b. ~1927 · Tennessee
★ You are viewing this record
Sibling
Stanley Davis
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Una Davis
Sibling · 1940 · age 24
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Davis
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Maxine Davis
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Davis
Sibling · 1940 · age 17
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 — Hancock-County, Tennessee
Open full size
1940 US Federal Census — Hancock-County, Tennessee
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03900-00141)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Imogene Jones | 2 | Daughter | — | Tennessee |
| 2 | Allardeen Jones | 2 | Son | — | Tennessee |
| 3 | Betty Jane Jones | 1 | Daughter | — | Tennessee |
| 4 | Bobbie Joe Jones | 1 | Son | — | Tennessee |
| 5 | Bettie Jones | 66 | Mother | Housework | Tennessee |
| 6 | Neal Trent | 52 | Head | Farmer | Tennessee |
| 7 | Hannah Q. Trent | 44 | Wife | Housekeeper | Tennessee |
| 8 | Nanna Ruth Trent | 16 | Daughter | Housework | Tennessee |
| 9 | Nell Trent | 13 | Daughter | — | Tennessee |
| 10 | Lillian Trent | 10 | Daughter | — | Tennessee |
| 11 | Ralf Dan Trent | 5 | Son | — | Tennessee |
| 12 | Beauford Roberts | 35 | Head | Measurer | Tennessee |
| 13 | Velma Q. Roberts | 24 | Wife | Housekeeper | Tennessee |
| 14 | Barbra Jo Roberts | 2 | Daughter | — | Tennessee |
| 15 | Elizabeth Jane Roberts | 0 | Daughter | — | Tennessee |
| 16 | Andrew B. Davis | 21 | Head | 45 | Tennessee |
| 17 | Ethel Davis | 19 | Wife | 50 | Tennessee |
| 18 | Ralph Davis | 1 | Son | — | Tennessee |
| 19 | Went Campbell | 32 | Head | 50 | Tennessee |
| 20 | Mary Campbell | 22 | Wife | 50 | Tennessee |
| 21 | Betty Jo Campbell | 1 | Daughter | — | Tennessee |
| 22 | John Campbell | 69 | Father | 0 | Tennessee |
| 23 | Kyle B. Trent | 22 | Head | 40 | Tennessee |
| 24 | Ruth Trent | 18 | Wife | 50 | Tennessee |
| 25 | Lon Trent | 36 | Cousin | 40 | Tennessee |
| 26 | Elmer B. Trent | 23 | Head | 50 | Tennessee |
| 27 | Barbra Trent | 23 | Wife | 50 | Tennessee |
| 28 | Glenda Ann Trent | 3 | Daughter | — | Tennessee |
| 29 | Dallas Trent | 1 | Son | — | Tennessee |
| 30 | Ralph B. Turner | 24 | Head | 48 | Tennessee |
| 31 | Iva Jean Turner | 20 | Wife | 48 | Tennessee |
| 32 | Patsy Ray Turner | 2 | Daughter | — | Tennessee |
| 33 | James A. Davis | 56 | Head | Farmer | Tennessee |
| 34 | Lillie Q. Davis | 50 | Wife | Housekeeper | Tennessee |
| 35 | Una Davis | 24 | Daughter | House Work | Tennessee |
| 36 | James Davis | 17 | Son | Laborer | Tennessee |
| 37 | Maxine Davis | 15 | Daughter | Laborer | Tennessee |
| 38 | Stanley Davis | 14 | Son | Laborer | Tennessee |
| 39 | Jack Davis THIS PERSON | 13 | Son | — | Tennessee |
| 40 | Robert E. Davis | 11 | Son | — | Tennessee |
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)