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William Hutchinson — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Cook-County, Illinois
Our Model Tree links this William Hutchinson across the 1930 and 1940 US Censuses in Cook-County, Illinois (XGBoost, ~Confirmed) — first a son (b.~1930), then head of a 11-person household.
Age 10
b. ~1930
Male
Son
Born: Illinois
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Cook-County, Illinois |
| Surname | Hutchinson |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Illinois |
| 1935 Residence (City) | Chicago City |
| 1935 Residence (County) | Cook |
| Additional Details | |
| Highest Grade | No 2 |
| 1935 Residence | Same Place |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Township / Ward | Chicago City |
| Est. Birth Year | ~1930 |
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.
11 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to William | Age | Birth yr |
|---|---|---|---|---|
| Barbara Hutchinson | Daughter | — | 15 | ~1925 |
| Patricia Hutchinson | Daughter | — | 7 | ~1933 |
| Mary Hutchinson | Daughter | — | 17 | ~1923 |
| Robert Hutchinson | Head | — | 41 | ~1899 |
| Jerome Hutchinson | Son | — | 13 | ~1927 |
| Donald Hutchinson | Son | — | 11 | ~1929 |
| Robert Hutchinson | Son | — | 19 | ~1921 |
| William Hutchinson | Son | — | 10 | ~1930 |
| Joseph Hutchinson | Son | — | 1 | ~1939 |
| Glendale Hutchinson | Son | — | 2 | ~1938 |
| Nellie Hutchinson | Spouse | — | 39 | ~1901 |
Census Appearances
1930
Cook, Illinois
Other, age
Cook, Illinois · implied b. ~1930 — 12 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hutchinson |
| Given Name | William |
| Relationship to Head | Nephew |
| Sex | M |
| Color / Race | White |
| Age | 0 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Minnesota |
| Mother's Birthplace | Illinois |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1940
Cook-County, Illinois
Son, age 10
Cook-County, Illinois · implied b. ~1930 — 11 household members
| Surname | Hutchinson |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Illinois |
| 1935 Residence (City) | Chicago City |
| 1935 Residence (County) | Cook |
| Highest Grade | No 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 William Hutchinson across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
William Hutchinson
Son · 1940 · age 10 · b. ~1930 · Illinois
★ You are viewing this record
Sibling
Joseph Hutchinson
Sibling · 1940 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Barbara Hutchinson
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Hutchinson
Sibling · 1940 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Hutchinson
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Glendale Hutchinson
Sibling · 1940 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Jerome Hutchinson
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Donald Hutchinson
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Patricia Hutchinson
Sibling · 1940 · age 7
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 — Cook-County, Illinois
Open full size
1940 US Federal Census — Cook-County, Illinois
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00938-01042)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Mary E. Brown | 55 | Sister | — | Illinois |
| 2 | Louise Millar | 45 | Lodger | Factory Work | Illinois |
| 3 | Abel De Haan | 36 | Head | Salesman | Illinois |
| 4 | Alfreda De Haan | 32 | Wife | — | Illinois |
| 5 | La Verne De Haan | 13 | Daughter | — | Illinois |
| 6 | Jean De Haan | 12 | Daughter | — | Illinois |
| 7 | Patricia De Haan | 8 | Daughter | — | Illinois |
| 8 | Robert Hutchinson | 41 | Head | Welder | Kentucky |
| 9 | Nellie Hutchinson | 39 | Wife | — | Kentucky |
| 10 | Robert Hutchinson | 19 | Son | Laborer | Kentucky |
| 11 | Mary A. Hutchinson | 17 | Daughter | — | Kentucky |
| 12 | Barbara Hutchinson | 15 | Daughter | — | Kentucky |
| 13 | Jerome Hutchinson | 13 | Son | — | Illinois |
| 14 | Donald Hutchinson | 11 | Son | — | Illinois |
| 15 | William Hutchinson THIS PERSON | 10 | Son | — | Illinois |
| 16 | Patricia Hutchinson | 7 | Daughter | — | Illinois |
| 17 | Glendale Hutchinson | 2 | Son | — | Illinois |
| 18 | Joseph Hutchinson | 1 | Son | — | Illinois |
| 19 | Thomas Dunkin | 53 | Head | Bridge Tender | Ohio |
| 20 | Katherine Dunkin | 53 | Wife | — | Eire |
| 21 | Thomas J. Dunkin | 17 | Son | — | Illinois |
| 22 | Mary J. Dunkin | 13 | Daughter | — | Illinois |
| 23 | Harold J. Ball | 32 | Head | Claim Investigator | Illinois |
| 24 | Erna S. Ball | 29 | Wife | — | Indiana |
| 25 | Frank Santoro | 36 | Head | City Fireman | Illinois |
| 26 | Lillian Santoro | 32 | Wife | — | Illinois |
| 27 | Lillian C. Santoro | 9 | Daughter | — | Illinois |
| 28 | Catherine Santoro | 8 | Daughter | — | Illinois |
| 29 | Francis A. Santoro | 2 | Son | — | Illinois |
| 30 | Walter Omiecinski | 26 | Head | Oiler | Poland |
| 31 | Mary Omiecinski | 27 | Wife | — | Illinois |
| 32 | Raymond Omiecinski | 1 | Son | — | Illinois |
| 33 | Theodore Kocal | 25 | Brother-in-law | Plumber | Illinois |
| 34 | Helen Kocal | 22 | Sister-in-law | — | Illinois |
| 35 | Frances Lurka | 15 | Sister-in-law | — | Illinois |
| 36 | Otto Salbe | 40 | Head | Wood Patternmaker | Illinois |
| 37 | Ann Salbe | 33 | Wife | — | Illinois |
| 38 | Robert Salbe | 14 | Son | — | Illinois |
| 39 | Donna Lee Salbe | 9 | Daughter | — | Illinois |
| 40 | August G. Bohl | 53 | Head | Railroad Engineer | Illinois |
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)