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Robert Gregory — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Fulton-County, Illinois
Our Model Tree links this Robert Gregory across the 1930 and 1940 US Censuses in Fulton-County, Illinois (XGBoost, ~Confirmed) — first a son (b.~1928), then head of a 10-person household.
Age 12
b. ~1928
Male
Son
Born: Illinois
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Fulton-County, Illinois |
| Surname | Gregory |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Illinois |
| 1935 Residence (County) | R |
| Additional Details | |
| Highest Grade | No 4 |
| 1935 Residence | Fulton |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Township / Ward | Middle Grove |
| Est. Birth Year | ~1928 |
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 |
|---|---|---|---|---|
| James Gregory | Son | — | 1 | ~1939 |
| Robert Gregory | Son | — | 12 | ~1928 |
| Thelma Gregory | Daughter | — | 16 | ~1924 |
| Doren Gregory | Son | — | 14 | ~1926 |
| Polly Gregory | Spouse | — | 55 | ~1885 |
| Letha Gregory | Daughter | — | 11 | ~1929 |
| Carol Gregory | Daughter | — | 3 | ~1937 |
| Betty Gregory | Daughter | — | 6 | ~1934 |
| Alta Gregory | Daughter | — | 10 | ~1930 |
| Bradley Gregory | Head | — | 35 | ~1905 |
Census Appearances
1930
Fulton, Illinois
Son, age 2
Fulton, Illinois · implied b. ~1928 — 18 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Gregory |
| Given Name | Robert D. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | Kentucky |
| Occupation | none |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1940
Fulton-County, Illinois
Son, age 12
Fulton-County, Illinois · implied b. ~1928 — 10 household members
| Surname | Gregory |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Illinois |
| 1935 Residence (County) | R |
| Highest Grade | No 4 |
| 1935 Residence | Fulton |
| 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 12 · b. ~1928 · Illinois
★ You are viewing this record
Sibling
Letha Gregory
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Doren Gregory
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Gregory
Sibling · 1940 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Thelma Gregory
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Betty Gregory
Sibling · 1940 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Carol Gregory
Sibling · 1940 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alta Gregory
Sibling · 1940 · age 10
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 — Fulton-County, Illinois
Open full size
1940 US Federal Census — Fulton-County, Illinois
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00806-00160)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Darlene Papps | 4 | Daughter | Same Place | — |
| 42 | Harry Tompkins | 39 | Brother | 40 | Illinois |
| 43 | Owen Koons | 59 | Head | 4 | Illinois |
| 44 | Donald Nesbit | 30 | Head | 40 | Illinois |
| 45 | Dorothy Nesbit | 24 | Wife | — | Illinois |
| 46 | Charles Nesbit | 2 | Son | — | Illinois |
| 47 | Charlotte Nesbit | 1 | Daughter | — | Illinois |
| 48 | Oliver Knidson | 67 | Head | 32 | Illinois |
| 49 | Earl Knidson | 29 | Son | 40 | Illinois |
| 50 | Sherman Knidson | 43 | Son | 47 | Illinois |
| 51 | Bradley Gregory | 35 | Head | 40 | Kentucky |
| 52 | Polly Gregory | 55 | Wife | — | Kentucky |
| 53 | Thelma Gregory | 16 | Daughter | — | Illinois |
| 54 | Doren Gregory | 14 | Son | — | Illinois |
| 55 | Robert Gregory THIS PERSON | 12 | Son | — | Illinois |
| 56 | Letha Gregory | 11 | Daughter | — | Illinois |
| 57 | Alta Gregory | 10 | Daughter | — | Illinois |
| 58 | Betty Jane Gregory | 6 | Daughter | — | Illinois |
| 59 | Carol Gregory | 3 | Daughter | — | Illinois |
| 60 | James Gregory | 1 | Son | — | Illinois |
| 61 | Clarence Morse | 31 | Head | 56 | Illinois |
| 62 | Alice Morse | 24 | Wife | — | Illinois |
| 63 | Clarence Morse | 8 | Son | — | Illinois |
| 64 | Frank Morse | 33 | Head | 40 | Illinois |
| 65 | Minnie Morse | 26 | Wife | — | Illinois |
| 66 | Edgar Morse | 9 | Son | — | Illinois |
| 67 | George Morse | 46 | Head | — | Illinois |
| 68 | Goldie Morse | 44 | Wife | — | Illinois |
| 69 | Reaf Morse | 22 | Son | 45 | Illinois |
| 70 | Bryan Morse | 21 | Son | 24 | Illinois |
| 71 | Vernon Morse | 18 | Son | 40 | Illinois |
| 72 | Florence Morse | 13 | Daughter | — | Illinois |
| 73 | George Morse | 10 | Son | — | Illinois |
| 74 | Pauline Morse | 8 | Daughter | — | Illinois |
| 75 | Orrin Brown | 71 | Head | 40 | Illinois |
| 76 | Martha Brown | 65 | Wife | — | Illinois |
| 77 | Peter Brown | 39 | Son | 40 | Illinois |
| 78 | Caroline Brown | 9 | Gr. Daughter | — | Illinois |
| 79 | Arlandis Stoughton | 20 | Head | — | Pennsylvania |
| 80 | Jeanette Knoflanho | 60 | Head | 30 | Kentucky |
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)