EJ
Eugene Jones — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Oneida-County, Idaho
Our Model Tree links this Eugene Jones across the 1930 and 1940 US Censuses in Oneida-County, Idaho (XGBoost, ~Confirmed) — first a son (b.~1928), then head of a 10-person household.
Age 12
b. ~1928
Male
Son
Born: Idaho
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Oneida-County, Idaho |
| Surname | Jones |
| Given Name | Eugene |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Idaho |
| 1935 Residence (City) | Unincorporated place Cherry Creek |
| 1935 Residence (County) | Oneida |
| Additional Details | |
| Highest Grade | No 5 |
| 1935 Residence | Same place |
| Birth State | Idaho |
| Birth Country | United States |
| Birthplace (normalized) | idaho |
| Township / Ward | Unincorporated Place Cherry Creek |
| 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.
10 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Eugene | Age | Birth yr |
|---|---|---|---|---|
| Ruby Jones | Spouse | — | 38 | ~1902 |
| Robert Jones | Son | — | 5 | ~1935 |
| George Chadburn | Other | — | 17 | ~1923 |
| Hyrum Jones | Head | — | 53 | ~1887 |
| Eugene Jones | Son | — | 12 | ~1928 |
| H Jones | Son | — | 14 | ~1926 |
| Margie Jones | Daughter | — | 3 | ~1937 |
| Gwen Jones | Son | — | 10 | ~1930 |
| Montie Jones | Son | — | 1 | ~1939 |
| Le Jones | Son | — | 8 | ~1932 |
Census Appearances
1930
Oneida, Idaho
Son, age 3
Oneida, Idaho · implied b. ~1927 — 11 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Jones |
| Given Name | Eugene C |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Idaho |
| Father's Birthplace | Idaho |
| Mother's Birthplace | Utah |
| Birth State | Idaho |
| Birth Country | United States |
| Birthplace (normalized) | idaho |
1940
Oneida-County, Idaho
Son, age 12
Oneida-County, Idaho · implied b. ~1928 — 10 household members
| Surname | Jones |
| Given Name | Eugene |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Idaho |
| 1935 Residence (City) | Unincorporated place Cherry Creek |
| 1935 Residence (County) | Oneida |
| Highest Grade | No 5 |
| 1935 Residence | Same place |
| Birth State | Idaho |
| Birth Country | United States |
| Birthplace (normalized) | idaho |
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 · Idaho
★ You are viewing this record
Sibling
H Jones
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Gwen Jones
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Montie Jones
Sibling · 1940 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margie Jones
Sibling · 1940 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Le Jones
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Jones
Sibling · 1940 · age 5
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 — Oneida-County, Idaho
Open full size
1940 US Federal Census — Oneida-County, Idaho
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00752-00015)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Winford Jones | 73 | Mother | House Keeper | Utah |
| 42 | Joseph F. Dudley | 53 | Head | Farmer | Utah |
| 43 | Martha D. Dudley | 52 | Wife | House Keeper | Utah |
| 44 | Maynard D. Dudley | 26 | Son | Laborer | Utah |
| 45 | Keith D. Dudley | 22 | Son | Laborer | Idaho |
| 46 | Joseph Wayne Dudley | 21 | Son | Missionary | Idaho |
| 47 | Thomas D. Dudley | 18 | Son | Student | Idaho |
| 48 | James A. Facer | 68 | Head | Farmer | Utah |
| 49 | Regilla A. Facer | 65 | Wife | House Keeper | Utah |
| 50 | Carl Facer | 29 | Son | Farmer | Idaho |
| 51 | Evan Facer | 23 | Son | Laborer | Idaho |
| 52 | Mary Facer | 22 | Daughter | House Keeper | Idaho |
| 53 | Wallace Facer | 6 | Nephew | — | Colorado |
| 54 | Donald Facer | 5 | Nephew | — | Idaho |
| 55 | Willard D. Facer | 42 | Head | Truck Driver | Utah |
| 56 | Elmo C. Facer | 18 | Son | Laborer | Idaho |
| 57 | Neil Facer | 16 | Son | Laborer | Idaho |
| 58 | Rula Facer | 14 | Daughter | Student | Idaho |
| 59 | Jack Facer | 12 | Son | — | Idaho |
| 60 | Sherman Facer | 10 | Son | — | Idaho |
| 61 | Carol Facer | 9 | Daughter | — | Idaho |
| 62 | Frank O. Madsen | 58 | Head | Farmer | Utah |
| 63 | Mary A. Madsen | 55 | Wife | House Keeper | Utah |
| 64 | Reed Madsen | 22 | Son | Laborer | Idaho |
| 65 | Ray Madsen | 20 | Son | Laborer | Idaho |
| 66 | Faye Madsen | 18 | Daughter | House Keeper | Idaho |
| 67 | De Wayne Madsen | 16 | Son | Farmer | Idaho |
| 68 | De Alwyn Madsen | 12 | Son | — | Idaho |
| 69 | Boyd Madsen | 10 | Son | — | Idaho |
| 70 | Hyrum J. Jones | 53 | Head | Laborer | Idaho |
| 71 | Ruby D. Jones | 38 | Wife | House Keeper | Utah |
| 72 | H. Brown Jones | 14 | Son | Student | Idaho |
| 73 | Eugene Jones THIS PERSON | 12 | Son | — | Idaho |
| 74 | Gwen Jones | 10 | Son | — | Idaho |
| 75 | Le Rae Jones | 8 | Son | — | Idaho |
| 76 | Robert Jones | 5 | Son | — | Idaho |
| 77 | Margie Jones | 3 | Daughter | — | Idaho |
| 78 | Montie Jones | 1 | Son | — | Idaho |
| 79 | George W. Chadburn | 17 | Step son | Sheep Herder | California |
| 80 | Howell M. Williams | 51 | Head | Farmer | Utah |
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)