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Jack Smith — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Sangamon, Illinois
Our Model Tree links this Jack Smith across the 1920 and 1930 US Censuses in Sangamon, Illinois (XGBoost, ~Confirmed) — first a son (b.~1916), then head of a 8-person household.
Age 14
b. ~1916
Male
Son
Born: Illinois
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Sangamon, Illinois |
| Surname | Smith |
| Given Name | Jack |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Illinois |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Township / Ward | Springfield City |
| Est. Birth Year | ~1916 |
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 1930 census.
| Name | Relation to head | Relative to Jack | Age | Birth yr |
|---|---|---|---|---|
| Elsie Smith | Daughter | — | 16 | ~1914 |
| Arl Smith | Head | — | 41 | ~1889 |
| Benny Smith | Son | — | 20 | ~1910 |
| Raymond Smith | Son | — | 18 | ~1912 |
| Leroy Smith | Son | — | 22 | ~1908 |
| Jack Smith | Son | — | 14 | ~1916 |
| Roland Smith | Son | — | 23 | ~1907 |
| Lavina Smith | Spouse | — | 37 | ~1893 |
Census Appearances
1920
Sangamon, Illinois
Son, age 4
Sangamon, Illinois · implied b. ~1916 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Smith |
| Given Name | Jack |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Illinois |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1930
Sangamon, Illinois
Son, age 14
Sangamon, Illinois · implied b. ~1916 — 8 household members
| Surname | Smith |
| Given Name | Jack |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Illinois |
| 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 Jack Smith across 2 US Census years (1920 and 1930) in Sangamon, Illinois, using XGBoost record linkage.
Show:
This person
Anchor record
Jack Smith
Son · 1930 · age 14 · b. ~1916 · Illinois
★ You are viewing this record
Sibling
Benny Smith
Sibling · 1930 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Elsie Smith
Sibling · 1930 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Roland Smith
Sibling · 1930 · age 23
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Raymond Smith
Sibling · 1930 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Leroy Smith
Sibling · 1930 · age 22
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 — Sangamon, Illinois
Open full size
1930 US Federal Census — Sangamon, Illinois
Page Contents
50 people indexed on this census page (ia:1930:illinoiscensus00reel558:0655)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Jeannette De Laney | 62 | Wife | — | Ohio |
| 52 | Herbert Muir | 26 | Head | Laborer | Illinois |
| 53 | Grace Muir | 25 | Wife | — | Illinois |
| 54 | Paul Leroy Muir | 3 | Son | — | Illinois |
| 55 | Norma Jean Muir | 1 | Daughter | — | Illinois |
| 56 | Richard Muir | 33 | Head | Miner | Illinois |
| 57 | Helen Muir | 27 | Wife | — | Illinois |
| 58 | Wilbert Muir | 17 | Brother | Miner | Illinois |
| 59 | Ray Muir | 15 | Brother | — | Illinois |
| 60 | John S. Reynolds | 76 | Father in law | — | Virginia |
| 61 | Otto Anderson | 39 | Head | Laborer | Illinois |
| 62 | Rosa Anderson | 47 | Wife | — | Ohio |
| 63 | Rosebud Lancaster | 19 | Step daughter | Factory Worker | Ohio |
| 64 | Charles H. Carley | 36 | Head | Police Officer | Illinois |
| 65 | Anna L. Carley | 33 | Wife | — | Illinois |
| 66 | Charles L. Carley | 12 | Son | — | Illinois |
| 67 | George Carley | 4 | Son | — | Illinois |
| 68 | Walter Jones | 23 | Head | Baker | Illinois |
| 69 | Catherine Jones | 21 | Wife | — | Illinois |
| 70 | Etta C. Jones | 2 | Daughter | — | Illinois |
| 71 | Beulah H. Jones | 0 | Daughter | — | Illinois |
| 72 | Arl Smith | 41 | Head | Miner | Ohio |
| 73 | Lavina Smith | 37 | Wife | — | Illinois |
| 74 | Leroy Smith | 22 | Son | Miner | Illinois |
| 75 | Roland Smith | 23 | Son | Miner | Illinois |
| 76 | Benny Smith | 20 | Son | Miner | Illinois |
| 77 | Raymond Smith | 18 | Son | — | Illinois |
| 78 | Elsie Smith | 16 | Daughter | — | Illinois |
| 79 | Jack Smith THIS PERSON | 14 | Son | — | Illinois |
| 80 | Matt Dolinar | 48 | Head | Miner | Yugoslavia |
| 81 | Emma Dolinar | 38 | Wife | — | Illinois |
| 82 | Raymond Schmitzer | 15 | Stepson | — | Illinois |
| 83 | Joe Brues | 55 | Head | Miner | Yugoslavia |
| 84 | Mary Brues | 59 | Wife | — | Yugoslavia |
| 85 | Matt Brenec | 38 | Head | Miner | Yugoslavia |
| 86 | Mary Brenec | 17 | Wife | — | Kansas |
| 87 | Wilma M. Brenec | 0 | Daughter | — | Illinois |
| 88 | Rudolph Brennecker | 29 | Head | Cashier | Illinois |
| 89 | Velma Brennecker | 21 | Wife | — | Illinois |
| 90 | Lewis Henry Everhart | 60 | Head | Laborer | Missouri |
| 91 | Pearl M. Everhart | 48 | Wife | — | Missouri |
| 92 | Mildred Everhart | 13 | Daughter | — | Missouri |
| 93 | Lee Roy Everhart | 11 | Son | — | Missouri |
| 94 | Chester Everhart | 9 | Son | — | Illinois |
| 95 | Dorothy Everhart | 6 | Daughter | — | Illinois |
| 96 | William Hampson | 64 | Head | — | England |
| 97 | Anna Hampson | 61 | Wife | — | England |
| 98 | Albert Pellman | 30 | Son in law | Drayman | Ohio |
| 99 | Dina Pellman | 28 | Daughter | — | England |
| 100 | Louise Pellman | 4 | Daughter | — | 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)