EC
Eugene Clark — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Henry-County, Indiana
Our Model Tree links this Eugene Clark across the 1930 and 1940 US Censuses in Henry-County, Indiana (XGBoost, ~Confirmed) — first a son (b.~1922), then head of a 8-person household.
Age 18
b. ~1922
Male
Son
Born: Indiana
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Henry-County, Indiana |
| Surname | Clark |
| Given Name | Eugene |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Indiana |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Henry |
| Additional Details | |
| Occupation | Helper |
| Industry | Bake shop |
| Class of Worker | PW |
| Hours Worked | 60 |
| Income (1939) | 110 |
| Highest Grade | H 4 |
| 1935 Residence | Indiana |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
| Occupation | Helper |
| Township / Ward | New Castle |
| 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.
8 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Eugene | Age | Birth yr |
|---|---|---|---|---|
| Roberta Clark | Daughter | — | 5 | ~1935 |
| Eugene Clark | Son | — | 18 | ~1922 |
| Evelyn Clark | Spouse | — | 35 | ~1905 |
| Altron Newmann | Other | — | 20 | ~1920 |
| Donald Clark | Son | — | 12 | ~1928 |
| William Clark | Son | — | 14 | ~1926 |
| Robert Clark | Son | — | 7 | ~1933 |
| Herman Clark | Head | — | 42 | ~1898 |
Census Appearances
1930
Henry, Indiana
Son, age 7
Henry, Indiana · implied b. ~1923 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Clark |
| Given Name | Eugene |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 7 |
| Marital Status | Single |
| Birthplace | Indiana |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Indiana |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
1940
Henry-County, Indiana
Son, age 18
Henry-County, Indiana · implied b. ~1922 — 8 household members
| Surname | Clark |
| Given Name | Eugene |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Indiana |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Henry |
| Occupation | Helper |
| Industry | Bake shop |
| Class of Worker | PW |
| Hours Worked | 60 |
| Income (1939) | 110 |
| Highest Grade | H 4 |
| 1935 Residence | Indiana |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
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 · Indiana
★ You are viewing this record
Sibling
Roberta Clark
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Clark
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Donald Clark
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Clark
Sibling · 1940 · age 7
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 — Henry-County, Indiana
Open full size
1940 US Federal Census — Henry-County, Indiana
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01052-00576)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Frances Ragan | 21 | Daughter | Laborer | Indiana |
| 2 | Lloyd O. Cartwright | 43 | Head | Laborer | Indiana |
| 3 | Audrey Cartwright | 43 | Wife | — | Indiana |
| 4 | Hershall Cartwright | 15 | Son | — | Indiana |
| 5 | Emery Russell | 30 | Head | Molder | Indiana |
| 6 | Pauline Russell | 26 | Wife | Waitress | Indiana |
| 7 | Ralph Hodgin | 34 | Head | Machinist | Indiana |
| 8 | Ellen Hodgin | 26 | Wife | — | Indiana |
| 9 | Ralph Jr. Hodgin | 5 | Son | — | Indiana |
| 10 | Keith Edward Hodgin | 3 | Son | — | Indiana |
| 11 | Chester Paul Hodgin | 1 | Son | — | Indiana |
| 12 | Nellie Hodgin | 67 | Mother | — | Indiana |
| 13 | Andy Lowry | 56 | Head | — | Tennessee |
| 14 | Laura Lowry | 51 | Wife | — | Tennessee |
| 15 | Herman Clark | 42 | Head | Foreman | Indiana |
| 16 | Evelyn Clark | 35 | Wife | — | Indiana |
| 17 | Eugene Clark THIS PERSON | 18 | Son | Helper | Indiana |
| 18 | William Clark | 14 | Son | — | Indiana |
| 19 | Donald Clark | 12 | Son | — | Indiana |
| 20 | Robert Clark | 7 | Son | — | Indiana |
| 21 | Roberta Clark | 5 | Daughter | — | Indiana |
| 22 | Altron Newmann | 20 | Lodger | Cupola Tender | Florida |
| 23 | Bradley Owens | 57 | Head | Machinist | Kentucky |
| 24 | Mattie Owens | 60 | Wife | — | Kentucky |
| 25 | Walter Upchurch | 27 | Head | Riveter Operator | Tennessee |
| 26 | Flossie Upchurch | 23 | Wife | Beautician | Kentucky |
| 27 | Gary Upchurch | 3 | Grand son | — | Indiana |
| 28 | Earl Buck | 28 | Head | Set-Up-Man | Tennessee |
| 29 | Iora Buck | 22 | Wife | — | Virginia |
| 30 | Norma Jean Buck | 4 | Daughter | — | Indiana |
| 31 | Herbert Lowe | 12 | Brother in law | — | Tennessee |
| 32 | Fred Blessinger | 44 | Head | Machinist | Indiana |
| 33 | Etta Blessinger | 42 | Wife | — | Indiana |
| 34 | Donald Blessinger | 7 | Son | — | Indiana |
| 35 | Marjorie Williams | 18 | Daughter | — | Indiana |
| 36 | Frederick M. Williams | 1 | Grand son | — | Indiana |
| 37 | Marvin Stoots | 28 | Head | Service Man | Tennessee |
| 38 | Eadie Stoots | 22 | Wife | — | Indiana |
| 39 | Nancy Lee Stoots | 3 | Daughter | — | Indiana |
| 40 | Jerry J. Stoots | 1 | Son | — | Indiana |
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)