TC
Thomas Carroll — 1940 US Census Record
Model Tree available1940 United States Federal Census · Peoria-County, Illinois
Our Model Tree links this Thomas Carroll across the 1920, 1930 and 1940 US Censuses in Peoria-County, Illinois (XGBoost, ~Confirmed), with identified parents Annie & Mary — first a son (b.~1911), then head of a 5-person household.
Age 29
b. ~1911
Male
Son
Born: Illinois
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Peoria-County, Illinois |
| Surname | Carroll |
| Given Name | Thomas A |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 29 |
| Marital Status | Single |
| Birthplace | Illinois |
| 1935 Residence (City) | Peoria |
| 1935 Residence (County) | Peoria |
| Additional Details | |
| Occupation | Operating Eng |
| Industry | Distillery |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1315 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Occupation | Operating Eng |
| Township / Ward | Peoria |
| Est. Birth Year | ~1911 |
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.
5 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Thomas | Age | Birth yr |
|---|---|---|---|---|
| Thomas Carroll | Son | — | 29 | ~1911 |
| John Carroll | Son | — | 24 | ~1916 |
| Charles Carroll | Head | — | 63 | ~1877 |
| Annie Carroll | Spouse | — | 65 | ~1875 |
| Cecelia Carroll | Daughter | — | 34 | ~1906 |
Census Appearances
1920
Peoria, Illinois
Son, age 8
Peoria, Illinois · implied b. ~1912 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Carroll |
| Given Name | Thomas A |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 8 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Ireland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1930
Peoria, Illinois
Son, age 19
Peoria, Illinois · implied b. ~1911 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Carroll |
| Given Name | Thomas A. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Irish Free State |
| Can Read/Write | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1940
Peoria-County, Illinois
Son, age 29
Peoria-County, Illinois · implied b. ~1911 — 5 household members
| Surname | Carroll |
| Given Name | Thomas A |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 29 |
| Marital Status | Single |
| Birthplace | Illinois |
| 1935 Residence (City) | Peoria |
| 1935 Residence (County) | Peoria |
| Occupation | Operating Eng |
| Industry | Distillery |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1315 |
| Highest Grade | Hs 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 Thomas Carroll across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: mother Annie Carroll (~0.92 confidence) and mother Mary Carroll (~0.92 confidence) and father Charles Carroll (~0.92 confidence) and father Charles Carroll (~0.92 confidence) and father Fred Carroll (~0.92 confidence) and mother Anna Carroll (~0.92 confidence). The pedigree spans 1 generation with 6 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Mother
Annie Carroll
b. ~1875
Source mother
● Household
· direct · ~0.92
Mother
Mary Carroll
b. ~1875
Source mother
● Household
· direct · ~0.92
Father
Charles Carroll
b. ~1877
Source father
● Household
· direct · ~0.92
Father
Charles Carroll
b. ~1878
Source father
● Household
· direct · ~0.92
Father
Fred Carroll
b. ~1878
Source father
● Household
· direct · ~0.92
Mother
Anna Carroll
b. ~1879
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Thomas Carroll
Son · 1940 · age 29 · b. ~1911 · Illinois
★ You are viewing this record
Sibling
Cecelia Carroll
Sibling · 1940 · age 34
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Carroll
Sibling · 1940 · age 24
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 — Peoria-County, Illinois
Open full size
1940 US Federal Census — Peoria-County, Illinois
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00919-00055)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Pearl A Kinsey | 47 | Wife | — | Indiana |
| 2 | John H Jr Kinsey | 26 | Son | Clerical | Indiana |
| 3 | Woodrow Kinsey | 24 | Son | Drafting Engr | Illinois |
| 4 | Julia Ann Kinsey | 6 | Daughter | — | Illinois |
| 5 | Cora Hill | 32 | Head | — | Illinois |
| 6 | Virgil Rose | 30 | Lodger | Laborer | Illinois |
| 7 | William Bibee | 30 | Lodger | Laborer | Missouri |
| 8 | James Sandidge | 67 | Head | — | Illinois |
| 9 | Sarah Sandidge | 60 | Wife | — | Illinois |
| 10 | Geraldine Digiacinto|Digiacinto | 14 | Granddaughter | — | Illinois |
| 11 | — | None | — | — | — |
| 12 | — | None | — | — | — |
| 13 | Rose Delahunty | 33 | Head | Stenographer | Illinois |
| 14 | Charles F Carroll | 63 | Head | Janitor | Illinois |
| 15 | Annie Carroll | 65 | Wife | — | Ireland |
| 16 | Cecelia M Carroll | 34 | Daughter | Stenographer | Illinois |
| 17 | Thomas A Carroll THIS PERSON | 29 | Son | Operating Eng | Illinois |
| 18 | John A Carroll | 24 | Son | Clerk | Illinois |
| 19 | John Py | 67 | Head | — | Illinois |
| 20 | Sidoni Py | 63 | Wife | — | New York |
| 21 | Catherine Mangan | 62 | Head | — | Illinois |
| 22 | Bernard Mangan | 20 | Son | Labor | Illinois |
| 23 | Agnes Dalton | 23 | Daughter | — | Illinois |
| 24 | Thomas Dalton | 1 | Grandson | — | Illinois |
| 25 | Helen Dalton | 25 | Daughter | Labelling | Illinois |
| 26 | George Dalton | 25 | Son-in-law | — | Illinois |
| 27 | Glenn Cloat | 29 | Head | Truck Driver | Illinois |
| 28 | Flossie Cloat | 29 | Wife | Die Cutter | Illinois |
| 29 | Virginia Cloat | 13 | Daughter | — | Illinois |
| 30 | Glenn Jr Cloat | 6 | Son | — | Illinois |
| 31 | Richard Geman | 45 | Head | Supt | Illinois |
| 32 | Thelma Geman | 22 | Wife | Labelling | Illinois |
| 33 | Thomas F Kouri | 51 | Head | Tavern | Syria |
| 34 | Mary Kouri | 38 | Wife | — | Syria |
| 35 | Bernadine Kouri | 17 | Daughter | — | Illinois |
| 36 | Margaret Kouri | 16 | Daughter | — | Illinois |
| 37 | Elizabeth Kouri | 15 | Daughter | — | Illinois |
| 38 | Gladys Kouri | 14 | Daughter | — | Illinois |
| 39 | Louis Kouri | 12 | Son | — | Illinois |
| 40 | Jeanette Kouri | 10 | Daughter | — | Illinois |
Pedigree Summary
Thomas + 2 siblings
Gen 1 · 6 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)