EC
Eugene Clark — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Sullivan-County, Tennessee
Our Model Tree links this Eugene Clark across the 1930 and 1940 US Censuses in Sullivan-County, Tennessee (XGBoost, ~Confirmed) — first a son (b.~1922), then head of a 10-person household.
Age 18
b. ~1922
Male
Son
Born: Tennessee
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Sullivan-County, Tennessee |
| Surname | Clark |
| Given Name | Eugene |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Tennessee |
| 1935 Residence (City) | 17 District outside Bristol Tennessee R3 |
| 1935 Residence (County) | Sullivan |
| Additional Details | |
| Occupation | New worker |
| Class of Worker | 0 |
| Income (1939) | 50 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | Tennessee |
| Birth Country | United States |
| Birthplace (normalized) | tennessee |
| Occupation | New Worker |
| Township / Ward | 17 District Outside Bristol Tennessee R3 |
| Est. Birth Year | ~1922 |
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.
10 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Eugene | Age | Birth yr |
|---|---|---|---|---|
| Margaret Clark | Spouse | — | 55 | ~1885 |
| Leon Clark | Daughter | — | 16 | ~1924 |
| Neva Clark | Daughter | — | 9 | ~1931 |
| Elbert Clark | Son | — | 23 | ~1917 |
| Betty Clark | Daughter | — | 2 | ~1938 |
| James Clark | Son | — | 13 | ~1927 |
| Morris Clark | Son | — | 7 | ~1933 |
| Edna Clark | Daughter | — | 5 | ~1935 |
| Jessie Clark | Head | — | 67 | ~1873 |
| Eugene Clark | Son | — | 18 | ~1922 |
Census Appearances
1930
Sullivan, Tennessee
Son, age 8
Sullivan, Tennessee · implied b. ~1922 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Clarke |
| Given Name | Eugene |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 8 |
| Marital Status | Single |
| Birthplace | Tennessee |
| Father's Birthplace | Tennessee |
| Mother's Birthplace | Tennessee |
| Can Read/Write | Yes |
| Birth State | Tennessee |
| Birth Country | United States |
| Birthplace (normalized) | tennessee |
1940
Sullivan-County, Tennessee
Son, age 18
Sullivan-County, Tennessee · implied b. ~1922 — 10 household members
| Surname | Clark |
| Given Name | Eugene |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Tennessee |
| 1935 Residence (City) | 17 District outside Bristol Tennessee R3 |
| 1935 Residence (County) | Sullivan |
| Occupation | New worker |
| Class of Worker | 0 |
| Income (1939) | 50 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| 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 Eugene Clark across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Eugene Clark
Son · 1940 · age 18 · b. ~1922 · Tennessee
★ You are viewing this record
Sibling
Leon Clark
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edna Clark
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Betty Clark
Sibling · 1940 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Elbert Clark
Sibling · 1940 · age 23
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Clark
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Morris Clark
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Neva Clark
Sibling · 1940 · age 9
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 — Sullivan-County, Tennessee
Open full size
1940 US Federal Census — Sullivan-County, Tennessee
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03938-00840)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Elva Leonard | 18 | Daughter | 0 | Tennessee |
| 42 | James Countiss | 32 | Head | Fireman | Tennessee |
| 43 | Laura Countiss | 26 | Wife | 0 | Virginia |
| 44 | Howard Countiss | 6 | Son | — | Tennessee |
| 45 | Leothra Countiss | 1 | Daughter | — | Tennessee |
| 46 | James Harless | 33 | Head | Odd Jobs | Virginia |
| 47 | Lucy Harless | 29 | Wife | 0 | Virginia |
| 48 | Charles Harless | 15 | Son | 0 | Virginia |
| 49 | Eugene Harless | 13 | Son | — | Virginia |
| 50 | Lucille Harless | 11 | Daughter | — | West Virginia |
| 51 | James Jr. Harless | 9 | Son | — | Virginia |
| 52 | Ruth Harless | 6 | Daughter | — | Virginia |
| 53 | Betty Harless | 2 | Daughter | — | Tennessee |
| 54 | Bernice Harless | 0 | Daughter | — | Tennessee |
| 55 | William Harless | 73 | Father | 0 | Virginia |
| 56 | Jessie Clark | 67 | Head | 0 | Tennessee |
| 57 | Margaret Clark | 55 | Wife | 0 | Tennessee |
| 58 | Elbert Clark | 23 | Son | Truck Driver | Tennessee |
| 59 | Eugene Clark THIS PERSON | 18 | Son | New Worker | Tennessee |
| 60 | Leon Clark | 16 | Daughter | 0 | Tennessee |
| 61 | James Clark | 13 | Son | — | Tennessee |
| 62 | Neva Clark | 9 | Daughter | — | Tennessee |
| 63 | Morris Clark | 7 | Son | — | Tennessee |
| 64 | Edna Clark | 5 | Daughter | — | Tennessee |
| 65 | Betty Clark | 2 | Daughter | — | Tennessee |
| 66 | Lewis Price | 60 | Head | 0 | Virginia |
| 67 | Lula Price | 36 | Wife | 0 | Virginia |
| 68 | Ann Price | 19 | Daughter | 0 | Virginia |
| 69 | Audrey Price | 17 | Daughter | New Worker | Virginia |
| 70 | Mary E. White | 74 | Head | 0 | Tennessee |
| 71 | Everitt Eades | 65 | Head | 0 | Tennessee |
| 72 | Sina Eades | 53 | Wife | 0 | Tennessee |
| 73 | Preston Eades | 27 | Son | Landscaper | Tennessee |
| 74 | Elizabeth Hickman | 73 | Sister-in-law | 0 | Tennessee |
| 75 | Ralph Eades | 36 | Head | Odd Jobs | Tennessee |
| 76 | Mandy Eades | 34 | Wife | 0 | Tennessee |
| 77 | Eleanor Eades | 12 | Daughter | — | Tennessee |
| 78 | Gladys Eades | 11 | Daughter | — | Tennessee |
| 79 | Dorothy Eades | 9 | Daughter | — | Tennessee |
| 80 | Bobby Eades | 6 | 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)