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Beatrice Thomas — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Fulton-County, Illinois
Our Model Tree links this Beatrice Thomas across the 1930 and 1940 US Censuses in Fulton-County, Illinois (XGBoost, ~Confirmed) — first a daughter (b.~1925), then head of a 8-person household.
Age 15
b. ~1925
Female
Daughter
Born: Illinois
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Fulton-County, Illinois |
| Surname | Thomas |
| Given Name | Beatrice Irene |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Illinois |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Fulton |
| Additional Details | |
| Income (1939) | 0 |
| Highest Grade | Hs 1 |
| 1935 Residence | Illinois |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Township / Ward | Pleasant Town |
| Est. Birth Year | ~1925 |
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.
8 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Beatrice | Age | Birth yr |
|---|---|---|---|---|
| Charlotte Thomas | Daughter | — | 1 | ~1939 |
| Marion Thomas | Son | — | 8 | ~1932 |
| Beatrice Thomas | Daughter | — | 15 | ~1925 |
| Edgar Thomas | Head | — | 47 | ~1893 |
| Aubrey Thomas | Son | — | 11 | ~1929 |
| Edgar Thomas | Son | — | 13 | ~1927 |
| Sarah Thomas | Spouse | — | 44 | ~1896 |
| Maurice Thomas | Son | — | 5 | ~1935 |
Census Appearances
1930
Fulton, Illinois
Daughter, age 5
Fulton, Illinois · implied b. ~1925 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Thomas |
| Given Name | Beatrice |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1940
Fulton-County, Illinois
Daughter, age 15
Fulton-County, Illinois · implied b. ~1925 — 8 household members
| Surname | Thomas |
| Given Name | Beatrice Irene |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Illinois |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Fulton |
| Income (1939) | 0 |
| Highest Grade | Hs 1 |
| 1935 Residence | Illinois |
| 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 Beatrice Thomas across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Beatrice Thomas
Daughter · 1940 · age 15 · b. ~1925 · Illinois
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Sibling
Charlotte Thomas
Sibling · 1940 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Aubrey Thomas
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Maurice Thomas
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edgar Thomas
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Marion Thomas
Sibling · 1940 · age 8
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-t0627-00806-00418)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | E. H. Courtney | 66 | Head | — | Illinois |
| 2 | Dora E. Courtney | 63 | Wife | — | Missouri |
| 3 | Ralph E. Courtney | 22 | Son | Farm Hand | Missouri |
| 4 | J. Maurice Nigley | 33 | Head | Farm Operator | Illinois |
| 5 | Goldie M. Nigley | 32 | Wife | — | Illinois |
| 6 | J. Maurice Nigley | 13 | Son | — | Illinois |
| 7 | Richard Max Nigley | 10 | Son | — | Illinois |
| 8 | Donna Jean Nigley | 7 | Daughter | — | Illinois |
| 9 | Kent Jackson Nigley | 4 | Son | — | Illinois |
| 10 | James P. Nigley | 71 | Brother | — | Illinois |
| 11 | Fred H. Heglip | Heqlip | 59 | Head | Farm Operator | Kansas |
| 12 | Celeste L. Heglip | Heqlip | 60 | Wife | — | Illinois |
| 13 | Perry C. Treadway | 50 | Head | Laborer | Nebraska |
| 14 | Georgia D. Treadway | 35 | Wife | — | Illinois |
| 15 | Charles E. Treadway | 9 | Son | — | Illinois |
| 16 | Nancy Joan Treadway | 6 | Daughter | — | Illinois |
| 17 | Carl Lewis Treadway | 3 | Son | — | Illinois |
| 18 | Edgar H. Sr. Thomas | 47 | Head | Farm Operator | Illinois |
| 19 | Sarah Edna Thomas | 44 | Wife | — | Illinois |
| 20 | Beatrice Irene Thomas THIS PERSON | 15 | Daughter | — | Illinois |
| 21 | Edgar Jr. Thomas | 13 | Son | — | Illinois |
| 22 | Aubrey Herman Thomas | 11 | Son | — | Illinois |
| 23 | Marion Earl Thomas | 8 | Son | — | Illinois |
| 24 | Maurice Allen Thomas | 5 | Son | — | Illinois |
| 25 | Charlotte Ann Thomas | 1 | Daughter | — | Illinois |
| 26 | Fred Byers | 52 | Head | Farm Operator | Illinois |
| 27 | Irene R. Clinton | 56 | Head | — | Illinois |
| 28 | Scott David | 22 | Hired Hand | Farm Laborer | Illinois |
| 29 | Russell Mason | 17 | Chore Boy | Chore Boy | Illinois |
| 30 | Daniel Jr. Hopping | 74 | Head | Farm Operator | Illinois |
| 31 | Wm. W. White | 31 | Head | Farm Laborer | Illinois |
| 32 | Leva M. White | 27 | Wife | — | Illinois |
| 33 | Eugene A. White | 8 | Son | — | Illinois |
| 34 | Wm. Jr. White | 4 | Son | — | Illinois |
| 35 | Norman Lee White | 0 | Son | — | Illinois |
| 36 | Claude E. Danner | 60 | Head | Farm Operator | Illinois |
| 37 | Luella Danner | 60 | Wife | — | Illinois |
| 38 | Everett Danner | 26 | Son | Coal Miner | Illinois |
| 39 | Merlyn Danner | 23 | Son | Bartender (New Marker) | Illinois |
| 40 | Duvine Danner | 17 | Son | Chore Boy | 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)