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Jack Anderson — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Williamson-County, Illinois
Our Model Tree links this Jack Anderson across the 1930 and 1940 US Censuses in Williamson-County, Illinois (XGBoost, ~Confirmed) — first a son (b.~1924), then head of a 6-person household.
Age 16
b. ~1924
Male
Son
Born: Illinois
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Williamson-County, Illinois |
| Surname | Anderson |
| Given Name | Jack |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Illinois |
| 1935 Residence (City) | Herrin |
| 1935 Residence (County) | Williamson |
| Additional Details | |
| Highest Grade | H 1 |
| 1935 Residence | Same place |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Township / Ward | Herrin |
| Est. Birth Year | ~1924 |
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 1940 census.
| Name | Relation to head | Relative to Jack | Age | Birth yr |
|---|---|---|---|---|
| George Anderson | Head | — | 36 | ~1904 |
| Georgie Anderson | Spouse | — | 34 | ~1906 |
| Keith Anderson | Son | — | 4 | ~1936 |
| Jack Anderson | Son | — | 16 | ~1924 |
| Maxine Anderson | Daughter | — | 17 | ~1923 |
| Bobby Anderson | Son | — | 12 | ~1928 |
Census Appearances
1930
Williamson, Illinois
Son, age 6
Williamson, Illinois · implied b. ~1924 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Anderson |
| Given Name | Jack |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 6 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Kentucky |
| Occupation | none |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1940
Williamson-County, Illinois
Son, age 16
Williamson-County, Illinois · implied b. ~1924 — 6 household members
| Surname | Anderson |
| Given Name | Jack |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Illinois |
| 1935 Residence (City) | Herrin |
| 1935 Residence (County) | Williamson |
| Highest Grade | H 1 |
| 1935 Residence | Same place |
| 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 Anderson across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Jack Anderson
Son · 1940 · age 16 · b. ~1924 · Illinois
★ You are viewing this record
Sibling
Maxine Anderson
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Keith Anderson
Sibling · 1940 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Bobby Anderson
Sibling · 1940 · age 12
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 — Williamson-County, Illinois
Open full size
1940 US Federal Census — Williamson-County, Illinois
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00910-00105)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Arrie Potter | 60 | Head | Seamstress | West Virginia |
| 42 | Earl Newbold | 36 | Head | Coal Miner | Illinois |
| 43 | Nellie Newbold | 31 | Wife | — | Illinois |
| 44 | Carl Newbold | 9 | Son | — | Illinois |
| 45 | Dewey Newbold | 4 | Son | — | Illinois |
| 46 | William Maughan | 71 | Head | Coal Miner | England |
| 47 | Mary Ann Maughan | 67 | Wife | — | England |
| 48 | Samuel Oscar Lindsay | 49 | Head | Transfer & Man | Arkansas |
| 49 | Verla Mae Lindsay | 43 | Wife | — | Illinois |
| 50 | Le Roy Lindsay | 21 | Son | Transfer & Man | Illinois |
| 51 | Marion Anderson | 55 | Head | Coal Miner | Illinois |
| 52 | Bertha Anderson | 58 | Wife | — | Illinois |
| 53 | Ruth Anderson | 15 | Daughter | — | Illinois |
| 54 | Robert Martin | 48 | Head | Laborer | Kentucky |
| 55 | Noonie Martin | 39 | Wife | — | Kentucky |
| 56 | Chauncey Smith | 53 | Head | Laborer | Illinois |
| 57 | Leelia Smith | 49 | Wife | — | Illinois |
| 58 | Phillip Smith | 23 | Son | Zoology Assistant | Illinois |
| 59 | George Glance | 52 | Head | Laborer | Kentucky |
| 60 | Anna Glance | 40 | Wife | — | Illinois |
| 61 | Ray S. Holmes | 35 | Head | School Teacher | Illinois |
| 62 | Hazel Holmes | 28 | Wife | — | Illinois |
| 63 | Donald Ralph Holmes | 7 | Son | — | Illinois |
| 64 | Gale Yvonne Holmes | 2 | Daughter | — | Illinois |
| 65 | George Anderson | 36 | Head | Coal Miner | Ohio |
| 66 | Georgie Anderson | 34 | Wife | — | Kentucky |
| 67 | Maxine Anderson | 17 | Daughter | — | Illinois |
| 68 | Jack Anderson THIS PERSON | 16 | Son | — | Illinois |
| 69 | Bobby Anderson | 12 | Son | — | Illinois |
| 70 | Keith Anderson | 4 | Son | — | Illinois |
| 71 | Joseph Pragitis | 36 | Head | Coal Miner | Pennsylvania |
| 72 | Londa Pragitis | 30 | Wife | — | Iowa |
| 73 | Margaret Pragitis | 12 | Daughter | — | Illinois |
| 74 | George Pragitis | 10 | Son | — | Illinois |
| 75 | Collins Braun | 42 | Head | Coal Miner | Kentucky |
| 76 | Gertrude Braun | 33 | Wife | — | Illinois |
| 77 | Betty Lois Braun | 18 | Daughter | — | Illinois |
| 78 | Geraldine Braun | 16 | Daughter | — | Illinois |
| 79 | Tony Tunegis | 40 | Head | State Policeman | Missouri |
| 80 | Bonnie Tunegis | 33 | Wife | — | Pennsylvania |
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)