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Thelma Jones — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Williamson, Illinois
Our Model Tree links this Thelma Jones across the 1920 and 1930 US Censuses in Williamson, Illinois (XGBoost, ~Confirmed) — first a daughter (b.~1908), then head of a 24-person household.
Age 22
b. ~1908
Female
Daughter
Born: Illinois
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Williamson, Illinois |
| Surname | Jones |
| Given Name | Thelma |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Additional Details | |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Township / Ward | Lake Creek Township |
| Est. Birth Year | ~1908 |
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.
24 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Thelma | Age | Birth yr |
|---|---|---|---|---|
| Vera Jones | Daughter | — | 23 | ~1907 |
| Jennie Genie | Daughter | — | 12 | ~1918 |
| Beulah Oliver | Daughter | — | 5 | ~1925 |
| Edna Lannon | Daughter | — | 13 | ~1917 |
| Thelma Jones | Daughter | — | 22 | ~1908 |
| Bonnie Oliver | Daughter | — | 2 | ~1928 |
| Charles Lannon | Head | — | 45 | ~1885 |
| Elnora Beck | Other | — | 76 | ~1854 |
| Alaide Genie | Other | — | 50 | ~1880 |
| Vita Martella | Other | — | 67 | ~1863 |
| Alice Oliver | Other | — | 28 | ~1902 |
| Elmer Cox | Other | — | 46 | ~1884 |
| Vanchines Martella | Other | — | 55 | ~1875 |
| John Genie | Other | — | 49 | ~1881 |
| Lora Cox | Other | — | 42 | ~1888 |
| L Jones | Other | — | 62 | ~1868 |
| Samuel Oliver | Other | — | 29 | ~1901 |
| Etha Lannon | Other | — | 43 | ~1887 |
| Nannie Jones | Other | — | 61 | ~1869 |
| Angela Genie | Son | — | 11 | ~1919 |
| John Genie | Son | — | 20 | ~1910 |
| Seba Genie | Son | — | 19 | ~1911 |
| Dino Genie | Son | — | 17 | ~1913 |
| Loren Jones | Son | — | 16 | ~1914 |
Census Appearances
1920
Williamson, Illinois
Daughter, age 11
Williamson, Illinois · implied b. ~1909 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Jones |
| Given Name | Thelma |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1930
Williamson, Illinois
Daughter, age 22
Williamson, Illinois · implied b. ~1908 — 24 household members
| Surname | Jones |
| Given Name | Thelma |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
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 Thelma Jones across 2 US Census years (1920 and 1930) in Williamson, Illinois, using XGBoost record linkage.
Show:
This person
Anchor record
Thelma Jones
Daughter · 1930 · age 22 · b. ~1908 · Illinois
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Sibling
Edna Lannon
Sibling · 1930 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Beulah Oliver
Sibling · 1930 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Vera Jones
Sibling · 1930 · age 23
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dino Genie
Sibling · 1930 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Bonnie Oliver
Sibling · 1930 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Genie
Sibling · 1930 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Angela Genie
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Jennie Genie
Sibling · 1930 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Loren Jones
Sibling · 1930 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Seba Genie
Sibling · 1930 · age 19
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
1930 US Federal Census — Williamson, Illinois
Open full size
1930 US Federal Census — Williamson, Illinois
Page Contents
50 people indexed on this census page (ia:1930:illinoiscensus00reel570:0542)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Dorothy Worth | 16 | daughter | — | Illinois |
| 2 | George S. Castleman | 62 | Head | Farmer | Illinois |
| 3 | Laura Castleman | 54 | wife-H | None | Illinois |
| 4 | Cecil L. Castleman | 17 | son | None | Illinois |
| 5 | Limpale G. Ditterline | 17 | niece | None | Illinois |
| 6 | Robert B. Robinson | 13 | son | None | Illinois |
| 7 | Cass R. Maddox | 33 | head | Coal Loader | England |
| 8 | Annie Maddox | 32 | wife H | None | England |
| 9 | Robert Maddox | 10 | son | None | England |
| 10 | Harry Maddox | 8 | son | None | Illinois |
| 11 | Charles Lannon | 45 | Head | Machine Runner | Illinois |
| 12 | Etha B. Lannon | 43 | wife-H | None | Illinois |
| 13 | Edna Lannon | 13 | daughter | None | Illinois |
| 14 | Samuel R. Oliver | 29 | O | Machine Runner | Illinois |
| 15 | Alice C. Oliver | 28 | wife-H | None | Illinois |
| 16 | Beulah L. Oliver | 5 | daughter | None | Illinois |
| 17 | Bonnie J. Oliver | 2 | daughter | None | Illinois |
| 18 | Elmer Cox | 46 | O | Farmer | Illinois |
| 19 | Lora D. Cox | 42 | wife-H | None | Illinois |
| 20 | Elnora M. Beck | 76 | mother-in-law | None | Illinois |
| 21 | L. Ezra Jones | 62 | O | Farmer | Illinois |
| 22 | Nannie C. Jones | 61 | wife H | None | Illinois |
| 23 | Vera Jones | 23 | daughter | None | Illinois |
| 24 | Thelma Jones THIS PERSON | 22 | daughter | None | Illinois |
| 25 | Loren R. Jones | 16 | son | None | Illinois |
| 26 | John Genie | 49 | O | Driller Coal | Italy |
| 27 | Alaide Genie | 50 | wife-H | None | Italy |
| 28 | John Jr. Genie | 20 | son | Driller Coal | Italy |
| 29 | Seba Genie | 19 | son | Helper Farm | Italy |
| 30 | Dino Genie | 17 | son | None | Italy |
| 31 | Jennie Genie | 12 | daughter | None | Illinois |
| 32 | Angela Genie | 11 | son | None | Illinois |
| 33 | Vanchines Martella | 55 | O | Farmer | Italy |
| 34 | Vita Martella | 67 | wife-H | None | Italy |
| 35 | Harvey Moake | 30 | Head | Coal Loader | Illinois |
| 36 | Stella Moake | 27 | wife-H | None | Illinois |
| 37 | Orval E. Moake | 5 | son | None | Illinois |
| 38 | Bettie L. Moake | 1 | daughter | None | Illinois |
| 39 | Jesse Moore | 32 | Head | Machine Runner | Illinois |
| 40 | Zora Moore | 34 | wife-H | None | Kentucky |
| 41 | Mary M. Moore | 10 | daughter | None | Illinois |
| 42 | Ella E. Moore | 5 | daughter | None | Illinois |
| 43 | John S. Moore | 25 | Head | Machine Runner | Illinois |
| 44 | Vada B. Moore | 20 | wife-H | None | Illinois |
| 45 | John H. Moore | 1 | son | None | Illinois |
| 46 | Louis Woolard | 25 | Head | Coal Loader | Illinois |
| 47 | Opal Woolard | 19 | wife-H | None | Illinois |
| 48 | Velma L. Woolard | 1 | daughter | None | Illinois |
| 49 | Leeson Berry | 45 | O | Coal Loader | Kentucky |
| 50 | Etta Berry | 30 | wife-H | None | Illinois |
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)