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Grace Hill — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Cook-County, Illinois
Our Model Tree links this Grace Hill across the 1930 and 1940 US Censuses in Cook-County, Illinois (XGBoost, ~Confirmed) — first a spouse (b.~1889), then head of a 7-person household.
Age 51
b. ~1889
Female
Spouse
Born: Illinois
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Cook-County, Illinois |
| Surname | Hill |
| Given Name | Grace |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 51 |
| Marital Status | Married |
| Birthplace | Illinois |
| 1935 Residence (City) | Chicago |
| 1935 Residence (County) | Cook |
| Additional Details | |
| Highest Grade | No 7 |
| 1935 Residence | Same place |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Township / Ward | Chicago |
| Est. Birth Year | ~1889 |
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.
7 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Grace | Age | Birth yr |
|---|---|---|---|---|
| Wayne Hill | Son | — | 7 | ~1933 |
| Grace Hill | Spouse | — | 51 | ~1889 |
| Michael Hill | Son | — | 12 | ~1928 |
| Audrey Hill | Daughter | — | 11 | ~1929 |
| John Hill | Head | — | 49 | ~1891 |
| Dorothy Hill | Daughter | — | 16 | ~1924 |
| Bruce Hill | Son | — | 9 | ~1931 |
Census Appearances
1930
Cook, Illinois
Spouse, age 41
Cook, Illinois · implied b. ~1889 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hill |
| Given Name | Grace |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 41 |
| Marital Status | Married |
| Birthplace | Illinois |
| Age at First Marriage | 26 |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Illinois |
| Can Read/Write | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1940
Cook-County, Illinois
Spouse, age 51
Cook-County, Illinois · implied b. ~1889 — 7 household members
| Surname | Hill |
| Given Name | Grace |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 51 |
| Marital Status | Married |
| Birthplace | Illinois |
| 1935 Residence (City) | Chicago |
| 1935 Residence (County) | Cook |
| Highest Grade | No 7 |
| 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 Grace Hill across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Grace Hill
Spouse · 1940 · age 51 · b. ~1889 · Illinois
★ You are viewing this record
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-t0627-01006-00863)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Julia O Smalley | 21 | Daughter | Packer | Illinois |
| 2 | Arvella | Arella Smalley | 5 | Daughter | — | Illinois |
| 3 | Bernardo Salvaggio | 53 | Head | Plumber | Italy |
| 4 | Antoinette Salvaggio | 55 | Wife | Laborer | Italy |
| 5 | Loreto Salvaggio | 17 | Son | — | Illinois |
| 6 | Diana Salvaggio | 14 | Daughter | Chocolate Smelter | Illinois |
| 7 | Sam Russo | 49 | Head | — | Italy |
| 8 | Jennie A Russo | 45 | Wife | Tailor | Italy |
| 9 | Anthony Russo | 24 | Son | — | Illinois |
| 10 | Rose Russo | 22 | Daughter | Lawyer | Illinois |
| 11 | Isadore Don | 46 | Head | — | Italy |
| 12 | Mary Don | 40 | Wife | Laborer | Italy |
| 13 | David Don | 20 | Son | — | Illinois |
| 14 | Parma Don | 18 | Daughter | Typist | Illinois |
| 15 | Joseph Don | 16 | Son | Librarian | Illinois |
| 16 | Virginia Don | 13 | Daughter | — | Illinois |
| 17 | Frank Don | 10 | Son | — | Illinois |
| 18 | Peter Don | 3 | Son | — | Illinois |
| 19 | Angeline Don | 71 | Mother | — | Italy |
| 20 | Albert R Pindilli | Tindilli | 54 | Head | Laborer | Italy |
| 21 | Mary Pindilli | Tindilli | 52 | Wife | — | Italy |
| 22 | Sarah Pindilli | Tindilli | 18 | Daughter | New Worker | Illinois |
| 23 | Carlo Pindilli | Tindilli | 13 | Son | — | Illinois |
| 24 | Antoinette Pindilli | Tindilli | 10 | Daughter | — | Illinois |
| 25 | Antoinette Stankowski | 52 | Head | — | Poland |
| 26 | Irene Stankowski | 17 | Daughter | — | Illinois |
| 27 | Rudolf Stankowski | 14 | Son | — | Illinois |
| 28 | Bernice Stankowski | 11 | Daughter | — | Illinois |
| 29 | John A Hill | 49 | Head | Chauffeur | Illinois |
| 30 | Grace Hill THIS PERSON | 51 | Wife | — | Illinois |
| 31 | Dorothy Hill | 16 | Daughter | — | Illinois |
| 32 | Michael Hill | 12 | Son | — | Illinois |
| 33 | Audrey Hill | 11 | Daughter | — | Illinois |
| 34 | Bruce Hill | 9 | Son | — | Illinois |
| 35 | Wayne Hill | 7 | Son | — | Illinois |
| 36 | Sam Q Gerardi | 34 | Head | Maintenance Man | Illinois |
| 37 | Anna Gerardi | 31 | Wife | — | Italy |
| 38 | Constance Gerardi | 12 | Daughter | — | Illinois |
| 39 | Frank Gerardi | 6 | Son | — | Illinois |
| 40 | Peter Gerardi | 27 | Head | Plating Room Helper | 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)