RJ
Roy Jones — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Champaign, Illinois
Our Model Tree links this Roy Jones across the 1910, 1920 and 1930 US Censuses in Champaign, Illinois (XGBoost, ~Confirmed) — first a head (b.~1888), then head of a 6-person household.
Age 42
b. ~1888
Male
Head
Born: Indiana
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Champaign, Illinois |
| Surname | Jones |
| Given Name | Roy |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 42 |
| Marital Status | Married |
| Birthplace | Indiana |
| Age at First Marriage | 26 |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Indiana |
| Additional Details | |
| Occupation | Farmer |
| Industry | General Farming |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 12 |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
| Occupation | Farmer |
| Township / Ward | Philo Township |
| Est. Birth Year | ~1888 |
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.
6 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Roy | Age | Birth yr |
|---|---|---|---|---|
| Irene Jones | Daughter | — | 13 | ~1917 |
| Roy Jones | Head | — | 42 | ~1888 |
| Kenneth Jones | Son | — | 15 | ~1915 |
| Robert Jones | Son | — | 4 | ~1926 |
| Melvin Jones | Son | — | 11 | ~1919 |
| Ruth Jones | Spouse | — | 33 | ~1897 |
Census Appearances
1910
Champaign, Illinois
Other, age 23
Champaign, Illinois · implied b. ~1887 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Jones |
| Given Name | Ray |
| Relationship to Head | Boarder |
| Sex | M |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Indiana |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Indiana |
| Occupation | Laborer |
| Industry | Farm |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
1920
Champaign, Illinois
Head, age 32
Champaign, Illinois · implied b. ~1888 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Jones |
| Given Name | Roy |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 32 |
| Marital Status | Married |
| Birthplace | Indiana |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Indiana |
| Occupation | Laborer |
| Industry | Grain Elevator |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | R |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
1930
Champaign, Illinois
Head, age 42
Champaign, Illinois · implied b. ~1888 — 6 household members
| Surname | Jones |
| Given Name | Roy |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 42 |
| Marital Status | Married |
| Birthplace | Indiana |
| Age at First Marriage | 26 |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Indiana |
| Occupation | Farmer |
| Industry | General Farming |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 12 |
| 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 Roy Jones across 3 US Census years (1910, 1920 and 1930) in Champaign, Illinois, using XGBoost record linkage.
Show:
This person
Anchor record
Roy Jones
Head · 1930 · age 42 · b. ~1888 · Illinois
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Champaign, Illinois
Open full size
1930 US Federal Census — Champaign, Illinois
Page Contents
50 people indexed on this census page (ia:1930:illinoiscensus00reel410:0241)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Lela Crawford | 64 | Wife | None | Illinois |
| 2 | Albert A. Burr | 49 | Head | Farmer | Illinois |
| 3 | Mary E. Burr | 46 | Wife | None | Illinois |
| 4 | Paul E. Burr | 19 | Son | Laborer | Illinois |
| 5 | Jean E. Burr | 17 | Daughter | None | Illinois |
| 6 | John R. Burr | 14 | Son | None | Illinois |
| 7 | Doris J. Burr | 12 | Daughter | None | Illinois |
| 8 | Robert W. Burr | 9 | Son | None | Illinois |
| 9 | Roy C. Williams | 30 | Head | Farmer | Illinois |
| 10 | Ethel M. Williams | 28 | Wife | None | Illinois |
| 11 | Velma L. Williams | 8 | Daughter | None | Illinois |
| 12 | Benjamin Nash | 41 | Head | Laborer | Missouri |
| 13 | Reada E. Nash | 38 | Wife | None | Illinois |
| 14 | Kermit L. Nash | 13 | Son | None | Illinois |
| 15 | Lois M. Nash | 3 | Daughter | None | Illinois |
| 16 | Roy Jones THIS PERSON | 42 | Head | Farmer | Indiana |
| 17 | Ruth M. Jones | 33 | Wife | None | Indiana |
| 18 | Kenneth L. Jones | 15 | Son | None | Illinois |
| 19 | Irene M. Jones | 13 | Daughter | None | Illinois |
| 20 | Melvin E. Jones | 11 | Son | None | Illinois |
| 21 | Robert Jones | 4 | Son | None | Illinois |
| 22 | Charles L. Lefenhagen | 33 | Head | Farmer | Illinois |
| 23 | Hallie M. Lefenhagen | 34 | Wife | None | Illinois |
| 24 | Leo L. Lefenhagen | 8 | Son | None | Illinois |
| 25 | Grace I. Lefenhagen | 3 | Daughter | None | Illinois |
| 26 | Glenn H. Lefenhagen | 1 | Son | None | Illinois |
| 27 | E. C. Bialeschki | 41 | Head | Farmer | Illinois |
| 28 | Ida M. Bialeschki | 32 | Wife | None | Illinois |
| 29 | Irene C. Bialeschki | 13 | Daughter | None | Illinois |
| 30 | Marian M. Bialeschki | 11 | Daughter | None | Illinois |
| 31 | Edward Jr. Bialeschki | 9 | Son | None | Illinois |
| 32 | J. P. Shirley | 49 | Head | Farmer | Indiana |
| 33 | Pearl J. Shirley | 39 | Wife | None | Illinois |
| 34 | Bernice M. Shirley | 8 | Daughter | None | Illinois |
| 35 | Walter C. Sommerfass | 38 | Head | Farmer | Illinois |
| 36 | Mary H. Sommerfass | 32 | Wife | None | Kansas |
| 37 | Lyle Thomas Sommerfass | 9 | Son | None | Illinois |
| 38 | Virgil W. Sommerfass | 7 | Son | None | Illinois |
| 39 | Ruth M. Sommerfass | 4 | Daughter | None | California |
| 40 | Cora Sommerfass | 59 | Mother | Retired | Kansas |
| 41 | Howard Hunsinger | 32 | Head | Farmer | Illinois |
| 42 | Mary H. Hunsinger | 32 | Wife | None | Illinois |
| 43 | Howard M. Hunsinger | 5 | Son | None | Illinois |
| 44 | Dale E. Hunsinger | 3 | Son | None | Illinois |
| 45 | Jean M. Hunsinger | 1 | Daughter | None | Illinois |
| 46 | Marian R. Hunsinger | 0 | Son | None | Illinois |
| 47 | Claude Martin | 19 | Servant | Laborer | Indiana |
| 48 | Mildred J. Hart | 21 | Servant | Servant | Illinois |
| 49 | Claude A. Jones | 53 | Head | Laborer | Illinois |
| 50 | Hattie N. Jones | 53 | Wife | None | Indiana |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1930 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)