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Roy Hall — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Lake-County, Illinois
Our Model Tree links this Roy Hall across the 1930 and 1940 US Censuses in Lake-County, Illinois (XGBoost, ~Confirmed) — first a son (b.~1914), then head of a 7-person household.
Age 26
b. ~1914
Male
Son
Born: Illinois
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Lake-County, Illinois |
| Surname | Hall |
| Given Name | Roy |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 26 |
| Marital Status | Single |
| Birthplace | Illinois |
| 1935 Residence (City) | WAUKEGAN (CITY) |
| 1935 Residence (County) | LAKE |
| Additional Details | |
| Occupation | Punch Press Operator |
| Industry | Medical Products Factory |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 900 |
| Highest Grade | Hs 2 |
| 1935 Residence | Same House |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Occupation | Punch Press Operator |
| Township / Ward | Waukegan City |
| Est. Birth Year | ~1914 |
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 Roy | Age | Birth yr |
|---|---|---|---|---|
| Elsie Hall | Daughter | — | 19 | ~1921 |
| Roy Hall | Son | — | 26 | ~1914 |
| Patrick Hall | Head | — | 54 | ~1886 |
| Eleanore Hall | Daughter | — | 15 | ~1925 |
| Roland Hall | Son | — | 22 | ~1918 |
| Melvin Hall | Son | — | 16 | ~1924 |
| Clara Hall | Spouse | — | 52 | ~1888 |
Census Appearances
1930
Lake, Illinois
Son, age 16
Lake, Illinois · implied b. ~1914 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hall |
| Given Name | Ray |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1940
Lake-County, Illinois
Son, age 26
Lake-County, Illinois · implied b. ~1914 — 7 household members
| Surname | Hall |
| Given Name | Roy |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 26 |
| Marital Status | Single |
| Birthplace | Illinois |
| 1935 Residence (City) | WAUKEGAN (CITY) |
| 1935 Residence (County) | LAKE |
| Occupation | Punch Press Operator |
| Industry | Medical Products Factory |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 900 |
| Highest Grade | Hs 2 |
| 1935 Residence | Same House |
| 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 Roy Hall across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Roy Hall
Son · 1940 · age 26 · b. ~1914 · Illinois
★ You are viewing this record
Sibling
Eleanore Hall
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Roland Hall
Sibling · 1940 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Elsie Hall
Sibling · 1940 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Melvin Hall
Sibling · 1940 · age 16
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 — Lake-County, Illinois
Open full size
1940 US Federal Census — Lake-County, Illinois
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00830-00736)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Robert R. Mitrone | 46 | Head | Mail Carrier | New York |
| 42 | Margaret A. Mitrone | 42 | Wife | — | Wisconsin |
| 43 | Robert V. Mitrone | 7 | Son | — | Illinois |
| 44 | Frank Baumgartner | 30 | Head | Molder | Wisconsin |
| 45 | Grace Baumgartner | 28 | Wife | — | Illinois |
| 46 | Margaret Baumgartner | 4 | Daughter | — | Illinois |
| 47 | Janice Baumgartner | 2 | Daughter | — | Illinois |
| 48 | William Sheldon | 38 | Head | Truck Driver | Illinois |
| 49 | Esther Sheldon | 41 | Wife | Laborer | Illinois |
| 50 | Ruth Sheldon | 18 | Daughter | Waitress | Illinois |
| 51 | Dorothy Sheldon | 16 | Daughter | Nursemaid | Illinois |
| 52 | Willett Sheldon | 15 | Daughter | Dishwasher | Illinois |
| 53 | William Jr. Sheldon | 14 | Son | — | Illinois |
| 54 | Peter Gerardy | 36 | Head | Construction Lineman | Iowa |
| 55 | Jessie Gerardy | 30 | Wife | — | England |
| 56 | Doris Gerardy | 8 | Daughter | — | Illinois |
| 57 | Joanne Gerardy | 6 | Daughter | — | Illinois |
| 58 | Ludwig Zele | 49 | Head | Bundler | Italy |
| 59 | Angelina Zele | 40 | Wife | — | Jugo-Slavia |
| 60 | Elsie Zele | 18 | Daughter | Assembler | Pennsylvania |
| 61 | Helen Zele | 16 | Daughter | — | Ohio |
| 62 | Raymond Clark | 32 | Head | Truck Driver | Illinois |
| 63 | Nell Clark | 25 | Wife | — | Illinois |
| 64 | Raymond Clark | 6 | Son | — | Wisconsin |
| 65 | William Lee Clark | 3 | Son | — | Illinois |
| 66 | Charles Crabb | 70 | Head | — | Illinois |
| 67 | Ida L. Crabb | 66 | Wife | — | Illinois |
| 68 | Ida L. Jr. Crabb | 35 | Daughter | Stenographer | Illinois |
| 69 | W. Charles Crabb | 33 | Son | — | Illinois |
| 70 | Blanche Crabb | 32 | Daughter | Laundress | Illinois |
| 71 | Bernie Crabb | 32 | Son | Auto Mechanic | Illinois |
| 72 | Patrick Hall | 54 | Head | Mill Wright | Sweden |
| 73 | Clara Hall | 52 | Wife | — | Sweden |
| 74 | Roy Hall THIS PERSON | 26 | Son | Punch Press Operator | Illinois |
| 75 | Roland Hall | 22 | Son | Mason | Illinois |
| 76 | Elsie Hall | 19 | Daughter | Laborer | Sweden |
| 77 | Melvin Hall | 16 | Son | — | Illinois |
| 78 | Eleanore Hall | 15 | Daughter | — | Illinois |
| 79 | George Turner | 43 | Head | Steel Cutter | Wisconsin |
| 80 | Winifred Turner | 37 | Wife | — | Illinois |
Related Census Records
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)