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Jean Williams — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Cook, Illinois
Our Model Tree links this Jean Williams across the 1930 and 1940 US Censuses in Cook, Illinois (XGBoost, ~Confirmed) — first a daughter (b.~1922), then head of a 6-person household.
Age 8
b. ~1922
Female
Daughter
Born: Illinois
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Cook, Illinois |
| Surname | Williams |
| Given Name | Jean |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 8 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | New York |
| Mother's Birthplace | Illinois |
| Additional Details | |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Township / Ward | Chicago City |
| Est. Birth Year | ~1922 |
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 Jean | Age | Birth yr |
|---|---|---|---|---|
| Clarence Williams | Daughter | — | 12 | ~1918 |
| Edward Williams | Son | — | 15 | ~1915 |
| Mary Williams | Spouse | — | 41 | ~1889 |
| Robert Williams | Son | — | 17 | ~1913 |
| Jean Williams | Daughter | — | 8 | ~1922 |
| Fred Williams | Head | — | 45 | ~1885 |
Census Appearances
1930
Cook, Illinois
Daughter, age 8
Cook, Illinois · implied b. ~1922 — 6 household members
| Surname | Williams |
| Given Name | Jean |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 8 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | New York |
| Mother's Birthplace | Illinois |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1940
Cook-County, Illinois
Daughter, age 19
Cook-County, Illinois · implied b. ~1921 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Williams |
| Given Name | Joan |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Illinois |
| 1935 Residence (City) | Oak Park |
| 1935 Residence (County) | Cook |
| Occupation | Book-keeper |
| Industry | Train Mail Transport |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 70 |
| Highest Grade | C 2 |
| 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 Jean Williams across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Jean Williams
Daughter · 1930 · age 8 · b. ~1922 · Illinois
★ You are viewing this record
Sibling
Edward Williams
Sibling · 1930 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Clarence Williams
Sibling · 1930 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Williams
Sibling · 1930 · age 17
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 — Cook, Illinois
Open full size
1930 US Federal Census — Cook, Illinois
Page Contents
50 people indexed on this census page (ia:1930:illinoiscensus00reel482:0415)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | James Walton | 52 | Head | Salesman | New York |
| 2 | Mary Walton | 48 | Wife | — | Pennsylvania |
| 3 | Margaret Walton | 22 | Daughter | — | Illinois |
| 4 | Fred Williams | 45 | Head | Proprietor | New York |
| 5 | Mary Williams | 41 | Wife | — | New York |
| 6 | Robert Williams | 17 | Son | Asst Shipping Clerk | Illinois |
| 7 | Edward Williams | 15 | Son | Store Boy | Illinois |
| 8 | Clarence Williams | 12 | Daughter | — | Illinois |
| 9 | Jean Williams THIS PERSON | 8 | Daughter | — | Illinois |
| 10 | William Meyer | 37 | Head | Washer | Illinois |
| 11 | Emily Meyer | 37 | Wife | — | Illinois |
| 12 | Margaret Meyer | 15 | Daughter | — | Illinois |
| 13 | Henrietta Meyer | 13 | Daughter | — | Illinois |
| 14 | Gustaf Soderberg | 48 | Head | — | Sweden |
| 15 | Hilda Soderberg | 42 | Wife | — | Sweden |
| 16 | Gustaf Soderberg | 18 | Son | — | Illinois |
| 17 | Hilda Soderberg | 16 | Daughter | — | Illinois |
| 18 | Carl Soderberg | 14 | Son | — | Illinois |
| 19 | Arthur Soderberg | 11 | Son | — | Illinois |
| 20 | Elmer Soderberg | 6 | Son | — | Illinois |
| 21 | Thomas Vickers | 43 | Head | Motorman | Germany |
| 22 | Anna Vickers | 42 | Wife | — | Sweden |
| 23 | Virginia Vickers | 15 | Daughter | Stenographer | Illinois |
| 24 | Thomas Vickers | 11 | Son | Messenger | Illinois |
| 25 | Robert Vickers | 9 | Son | — | Illinois |
| 26 | William Vickers | 4 | Son | — | Illinois |
| 27 | Edward Weber | 30 | Head | Furnace Man | Wisconsin |
| 28 | Ruth Weber | 21 | Wife | — | Wisconsin |
| 29 | Eileen Weber | 8 | Daughter | — | Wisconsin |
| 30 | Edward Weber | 5 | Son | — | Wisconsin |
| 31 | Arthur Linken | 31 | Head | — | Illinois |
| 32 | Mary Linken | 29 | Wife | — | Illinois |
| 33 | Mary Linken | 5 | Daughter | — | Illinois |
| 34 | Edward Linken | 3 | Son | — | Illinois |
| 35 | Arthur Linken | 1 | Son | — | Illinois |
| 36 | Edwin Haager | 34 | Head | Embalmer & Manager | Missouri |
| 37 | Marie Haager | 31 | Wife | — | Missouri |
| 38 | Joseph Driman | 33 | Head | Engineer | Illinois |
| 39 | Ruth Driman | 28 | Wife | — | Illinois |
| 40 | Joseph Driman | 4 | Son | — | Illinois |
| 41 | David Driman | 59 | Father | Machinist | Ireland |
| 42 | Frank Noel | 39 | Head | Bartender | Wisconsin |
| 43 | Ruth Noel | 32 | Wife | — | Illinois |
| 44 | Frank Noel | 5 | Son | — | Illinois |
| 45 | Ruth Noel | 3 | Daughter | — | Illinois |
| 46 | Gustav Johnson | 37 | Head | Carpenter | Illinois |
| 47 | Edna Johnson | 31 | Wife | — | Norway |
| 48 | Ruth Johnson | 5 | Daughter | — | Illinois |
| 49 | Elsie Johnson | 4 | Daughter | — | Illinois |
| 50 | Frank Johnson | 1 | Son | — | 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)