EJ
Eugene Jones — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Marion-County, Indiana
Our Model Tree links this Eugene Jones across the 1930 and 1940 US Censuses in Marion-County, Indiana (XGBoost, ~Confirmed) — first a son (b.~1928), then head of a 8-person household.
Age 12
b. ~1928
Male
Son
Born: Indiana
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Marion-County, Indiana |
| Surname | Jones |
| Given Name | Eugene |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Indiana |
| 1935 Residence (City) | Indiana |
| 1935 Residence (County) | Marion |
| Additional Details | |
| Highest Grade | No 6 |
| 1935 Residence | Same Place |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
| Township / Ward | Indiana |
| Est. Birth Year | ~1928 |
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 |
|---|---|---|---|---|
| James Jones | Son | — | 13 | ~1927 |
| John Jones | Son | — | 14 | ~1926 |
| Robert Jones | Son | — | 3 | ~1937 |
| Earnest Jones | Son | — | 8 | ~1932 |
| Leetta Reynolds | Head | — | 44 | ~1896 |
| Edna Jones | Daughter | — | 7 | ~1933 |
| Tilford Jones | Son | — | 10 | ~1930 |
| Eugene Jones | Son | — | 12 | ~1928 |
Census Appearances
1930
Marion, Indiana
Son, age 1
Marion, Indiana · implied b. ~1929 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Jones |
| Given Name | Eugene |
| Relationship to Head | son |
| Sex | M |
| Color / Race | Black |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Indiana |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | Kentucky |
| Occupation | none |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
1940
Marion-County, Indiana
Son, age 12
Marion-County, Indiana · implied b. ~1928 — 8 household members
| Surname | Jones |
| Given Name | Eugene |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Indiana |
| 1935 Residence (City) | Indiana |
| 1935 Residence (County) | Marion |
| Highest Grade | No 6 |
| 1935 Residence | Same Place |
| 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 Jones across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Eugene Jones
Son · 1940 · age 12 · b. ~1928 · Indiana
★ You are viewing this record
Sibling
Robert Jones
Sibling · 1940 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Tilford Jones
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edna Jones
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Jones
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Earnest Jones
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Jones
Sibling · 1940 · age 14
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 — Marion-County, Indiana
Open full size
1940 US Federal Census — Marion-County, Indiana
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01124-00065)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Arleen Lee Whitlack | 5 | Son | — | Indiana |
| 42 | Patricia Whitlack | 3 | Daughter | — | Indiana |
| 43 | Sandra Eugene Whitlack | 1 | Daughter | — | Indiana |
| 44 | Claude E. Thomas | 24 | Head | Locker Boy | Kentucky |
| 45 | Julia Thomas | 25 | Wife | Maid | Kentucky |
| 46 | Claudette Thomas | 1 | Daughter | — | Indiana |
| 47 | Lee Hunderman | 49 | Head | General Hauling | Kentucky |
| 48 | Victoria Hunderman | 37 | Wife | — | Indiana |
| 49 | Lee Hunderman | 17 | Son | — | Indiana |
| 50 | Noble Hunderman | 15 | Son | — | Indiana |
| 51 | Lucian Hunderman | 8 | Son | — | Indiana |
| 52 | Phillip Eubanks | 40 | Head | Laborer | Kentucky |
| 53 | Louise Eubanks | 38 | Wife | — | Kentucky |
| 54 | Jessie Ab. Eubanks | 17 | Daughter | — | Kentucky |
| 55 | Phillip Eubanks | 13 | Son | — | Indiana |
| 56 | Agretha Thomas | 22 | Daughter | — | Kentucky |
| 57 | Donald Thomas | 7 | Grandson | — | Indiana |
| 58 | Bobbie Thomas | 6 | Grandson | — | Indiana |
| 59 | Deloris Thomas | 4 | Granddaughter | — | Indiana |
| 60 | Leetta Reynolds | 44 | Head | — | Kentucky |
| 61 | John Jones | 14 | Son | — | Indiana |
| 62 | James Jones | 13 | Son | — | Indiana |
| 63 | Eugene Jones THIS PERSON | 12 | Son | — | Indiana |
| 64 | Tilford Jones | 10 | Son | — | Indiana |
| 65 | Earnest Jones | 8 | Son | — | Indiana |
| 66 | Edna Jones | 7 | Daughter | — | Indiana |
| 67 | Robert Jones | 3 | Son | — | Indiana |
| 68 | Ruby Buford | 27 | Head | Maid | Kentucky |
| 69 | Earl Buford | 12 | Son | — | Kentucky |
| 70 | Roger Buford | 9 | Son | — | Kentucky |
| 71 | R.V. Buford | 5 | Son | — | Kentucky |
| 72 | Frank Hill | 26 | Head | Porter | Kentucky |
| 73 | Wilhelmenia Hill | 26 | Wife | — | Pennsylvania |
| 74 | Yvonne Hill | 2 | Daughter | — | Indiana |
| 75 | Frank Hill | 0 | Son | — | Indiana |
| 76 | Herbert Piper | 50 | Head | Hammer Smith | Indiana |
| 77 | Francis Piper | 48 | Wife | — | Kentucky |
| 78 | David Hanston | 33 | Head | Laborer | Georgia |
| 79 | Ruth Hanston | 29 | Wife | Seamstress | Tennessee |
| 80 | David Jr. Hanston | 3 | 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)