FH
Frank Hill — 1940 US Census Record
Model Tree available1940 United States Federal Census · Cook-County, Illinois
Our Model Tree links this Frank Hill across the 1920, 1930 and 1940 US Censuses in Cook-County, Illinois (XGBoost, ~Confirmed), with identified parents Frank & Frank — first a son (b.~1918), then head of a 3-person household.
Age 22
b. ~1918
Male
Son
Born: Illinois
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Cook-County, Illinois |
| Surname | Hill |
| Given Name | Frank Jr |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Illinois |
| 1935 Residence (City) | River Grove |
| 1935 Residence (County) | Cook |
| Additional Details | |
| Occupation | N.Y.A. |
| Industry | School |
| Class of Worker | GW |
| Hours Worked | 12 |
| Income (1939) | 16 |
| Highest Grade | H-4 |
| 1935 Residence | Same place |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Occupation | N.Y.A. |
| Township / Ward | River Grove |
| Est. Birth Year | ~1918 |
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.
3 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Frank | Age | Birth yr |
|---|---|---|---|---|
| Frank Hill | Son | — | 22 | ~1918 |
| Chester Hill | Son | — | 19 | ~1921 |
| Anna Hill | Spouse | — | 44 | ~1896 |
Census Appearances
1920
Cook, Illinois
Son, age 1
Cook, Illinois · implied b. ~1919 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hill |
| Given Name | Frank Jr. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Missouri |
| Mother's Birthplace | North Dakota |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1930
Cook, Illinois
Son, age 11
Cook, Illinois · implied b. ~1919 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hill |
| Given Name | Frank Jr |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Missouri |
| Mother's Birthplace | North Dakota |
| Can Read/Write | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1940
Cook-County, Illinois
Son, age 22
Cook-County, Illinois · implied b. ~1918 — 3 household members
| Surname | Hill |
| Given Name | Frank Jr |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Illinois |
| 1935 Residence (City) | River Grove |
| 1935 Residence (County) | Cook |
| Occupation | N.Y.A. |
| Industry | School |
| Class of Worker | GW |
| Hours Worked | 12 |
| Income (1939) | 16 |
| Highest Grade | H-4 |
| 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 Frank Hill across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Frank Hill (~0.92 confidence) and father Frank Hill (~0.92 confidence) and mother Minnie Hill (~0.92 confidence) and mother Anna Hill (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Frank Hill
b. ~1891
Source father
● Household
· direct · ~0.92
Father
Frank Hill
b. ~1892
Source father
● Household
· direct · ~0.92
Mother
Minnie Hill
b. ~1895
Source mother
● Household
· direct · ~0.92
Mother
Anna Hill
b. ~1896
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Frank Hill
Son · 1940 · age 22 · b. ~1918 · Illinois
★ You are viewing this record
Sibling
Chester Hill
Sibling · 1940 · age 19
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-t0627-00780-00925)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Anna Hill | 44 | Wife | — | Illinois |
| 42 | Frank Jr Hill THIS PERSON | 22 | Son | N.Y.A. | Illinois |
| 43 | Chester Hill | 19 | Son | Delivery Boy | Illinois |
| 44 | Ray Michel | 43 | Head | Truck Driver | Illinois |
| 45 | Elsie Michel | 42 | Wife | — | Illinois |
| 46 | Beatrice Michel | 18 | Daughter | Clerk | Illinois |
| 47 | Le Roy Michel | 11 | Son | — | Illinois |
| 48 | Wesley Stillman | 26 | Head | Chauffeur | Illinois |
| 49 | Mildred Stillman | 22 | Wife | — | Illinois |
| 50 | Lauretta Stillman | 2 | Daughter | — | Illinois |
| 51 | Erwin Houser | 30 | Head | Machinist | Illinois |
| 52 | Maureen Houser | 31 | Wife | — | Illinois |
| 53 | Judith Houser | 1 | Daughter | — | Illinois |
| 54 | Edward Loubeky | 37 | Head | Clerk | Illinois |
| 55 | Irene Loubeky | 32 | Wife | — | Illinois |
| 56 | Dolores Loubeky | 11 | Daughter | — | Illinois |
| 57 | Eleanor Loubeky | 10 | Daughter | — | Illinois |
| 58 | Dianne Loubeky | 2 | Daughter | — | Illinois |
| 59 | Vernon Loubeky | 0 | Son | — | Illinois |
| 60 | Samuel W Smith | 52 | Head | Electrical Engineer | Pennsylvania |
| 61 | Alma Smith | 50 | Wife | — | Illinois |
| 62 | Elmer Smith | 21 | Son | Shipping Clerk | Illinois |
| 63 | Caroline Hagen | 24 | Daughter | — | Illinois |
| 64 | Norma Hagen | 3 | Granddaughter | — | Illinois |
| 65 | Hans Nielson | 39 | Head | Truck Driver | Illinois |
| 66 | Elsie Nielson | 29 | Wife | — | Illinois |
| 67 | Vernon Nielson | 3 | Son | — | Illinois |
| 68 | Gerald Nielson | 0 | Son | — | Illinois |
| 69 | Louis Barkley | 40 | Head | Tool And Die Maker | Illinois |
| 70 | Euphemia Barkley | 39 | Wife | — | Poland |
| 71 | Victor Suzik | 16 | Step son | — | Poland |
| 72 | Julius Suzik | 14 | Step son | — | Illinois |
| 73 | Virginia Suzik | 8 | Step daughter | — | Illinois |
| 74 | William Friend | 43 | Head | Stock Man | Illinois |
| 75 | Rose Friend | 39 | Wife | — | Illinois |
| 76 | Wilbert Friend | 21 | Son | Handyman | Illinois |
| 77 | Ruth Friend | 18 | Daughter | — | Illinois |
| 78 | William Jr Friend | 14 | Son | — | Illinois |
| 79 | Minnie Buckholz | 64 | Mother in law | — | Illinois |
| 80 | Paul Albach | 25 | Lodger | Truck Driver | Pennsylvania |
Pedigree Summary
Frank + 1 sibling
Gen 1 · 4 parents
~0.92
Max depth 4 (1900–1950 window)
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)