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Robert Gregory — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Madison-County, Illinois
Our Model Tree links this Robert Gregory across the 1930 and 1940 US Censuses in Madison-County, Illinois (XGBoost, ~Confirmed) — first a son (b.~1922), then head of a 10-person household.
Age 18
b. ~1922
Male
Son
Born: Illinois
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Madison-County, Illinois |
| Surname | Gregory |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Illinois |
| 1935 Residence (City) | Madison Village |
| 1935 Residence (County) | Madison |
| Additional Details | |
| Occupation | Cleanup Man |
| Industry | Meat packing |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 988 |
| Highest Grade | 8 |
| 1935 Residence | Same place |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Occupation | Cleanup Man |
| Township / Ward | Madison Village |
| 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.
10 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Robert | Age | Birth yr |
|---|---|---|---|---|
| Robert Gregory | Son | — | 18 | ~1922 |
| Marjorie Gregory | Daughter | — | 5 | ~1935 |
| Alice Williams | Other | — | 15 | ~1925 |
| Bessie Gregory | Spouse | — | 46 | ~1894 |
| Edna Gregory | Daughter | — | 12 | ~1928 |
| Bernadine Gregory | Daughter | — | 12 | ~1928 |
| Loretta Robson | Daughter | — | 20 | ~1920 |
| Matt Gregory | Head | — | 61 | ~1879 |
| Howard Gregory | Son | — | 21 | ~1919 |
| Betty Gregory | Daughter | — | 7 | ~1933 |
Census Appearances
1930
Madison, Illinois
Son, age 9
Madison, Illinois · implied b. ~1921 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Gregory |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 9 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Missouri |
| Mother's Birthplace | Illinois |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1940
Madison-County, Illinois
Son, age 18
Madison-County, Illinois · implied b. ~1922 — 10 household members
| Surname | Gregory |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Illinois |
| 1935 Residence (City) | Madison Village |
| 1935 Residence (County) | Madison |
| Occupation | Cleanup Man |
| Industry | Meat packing |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 988 |
| Highest Grade | 8 |
| 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 Robert Gregory across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Robert Gregory
Son · 1940 · age 18 · b. ~1922 · Illinois
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Sibling
Marjorie Gregory
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Bernadine Gregory
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Betty Gregory
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Howard Gregory
Sibling · 1940 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edna Gregory
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Loretta Robson
Sibling · 1940 · age 20
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 — Madison-County, Illinois
Open full size
1940 US Federal Census — Madison-County, Illinois
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00850-00924)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Aquiline Holman | 23 | Head | — | Illinois |
| 42 | Francis Chitany | 43 | Head | — | Yugoslavia |
| 43 | Anna Chitany | 18 | Daughter | Tacking | St. Louis |
| 44 | Zelko Chitany | 16 | Son | — | Illinois |
| 45 | Jeanette Chitany | 11 | Daughter | — | Illinois |
| 46 | Albert Chitany | 9 | Son | — | Illinois |
| 47 | Joseph Baker | 32 | Head | Butcher | Illinois |
| 48 | Irenas Baker | 32 | Wife | Waitress | Illinois |
| 49 | Lydia Oldak | 58 | Head | — | Yugoslavia |
| 50 | John Oldak | 25 | Son | Chipper | Illinois |
| 51 | Alex Smith | 45 | Head | Relief | Illinois |
| 52 | Mildred Smith | 27 | Wife | — | Mississippi |
| 53 | Bernita Smith | 13 | Daughter | — | Illinois |
| 54 | Elberta Smith | 10 | Daughter | — | Illinois |
| 55 | Franklin Smith | 4 | Son | — | Illinois |
| 56 | Harry Smith | 3 | Son | — | Illinois |
| 57 | John Edwards | 53 | Head | Laborer | Illinois |
| 58 | Lucille Edwards | 47 | Wife | — | Kentucky |
| 59 | Robert Edwards | 3 | Son | — | Illinois |
| 60 | Andrew Supaj | 55 | Head | Laborer | Poland |
| 61 | Helen Supaj | 53 | Wife | — | Poland |
| 62 | Matt Gregory | 61 | Head | Laborer | Missouri |
| 63 | Bessie Gregory | 46 | Wife | — | Illinois |
| 64 | Howard Gregory | 21 | Son | Yard Man | Illinois |
| 65 | Loretta Robson | 20 | Daughter | — | Illinois |
| 66 | Robert Gregory THIS PERSON | 18 | Son | Cleanup Man | Illinois |
| 67 | Bernadine Gregory | 12 | Daughter | — | Illinois |
| 68 | Edna Gregory | 12 | Daughter | — | Illinois |
| 69 | Betty Gregory | 7 | Daughter | — | Illinois |
| 70 | Marjorie Gregory | 5 | Daughter | — | Illinois |
| 71 | Alice Williams | 15 | Lodger | — | Illinois |
| 72 | George Pappas | 49 | Head | Kitchener | Greece |
| 73 | Julia Pappas | 36 | Wife | — | Greece |
| 74 | Sam Norris | 39 | Head | Car Knocker | Indiana |
| 75 | Eunice Norris | 38 | Wife | — | Mississippi |
| 76 | Bill Norris | 12 | Son | — | Illinois |
| 77 | Lois Norris | 13 | Daughter | — | Illinois |
| 78 | Benjamin Norris | 5 | Son | — | Illinois |
| 79 | Mary Norris | 3 | Daughter | — | Illinois |
| 80 | Jesse Phelps | 75 | Head | — | Indiana |
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)