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Thomas Hayes — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Adams-County, Illinois
Our Model Tree links this Thomas Hayes across the 1930 and 1940 US Censuses in Adams-County, Illinois (XGBoost, ~Confirmed) — first a son (b.~1927), then head of a 9-person household.
Age 13
b. ~1927
Male
Son
Born: Illinois
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Adams-County, Illinois |
| Surname | Hayes |
| Given Name | Thomas J. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Illinois |
| 1935 Residence (County) | Adams |
| Additional Details | |
| Highest Grade | No 4 |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Township / Ward | Quincy City |
| Est. Birth Year | ~1927 |
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.
9 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Thomas | Age | Birth yr |
|---|---|---|---|---|
| Thomas Hayes | Son | — | 13 | ~1927 |
| Delores Hayes | Daughter | — | 8 | ~1932 |
| Richard Hayes | Son | — | 3 | ~1937 |
| Norman Hayes | Son | — | 10 | ~1930 |
| Florence Hayes | Spouse | — | 34 | ~1906 |
| John Hayes | Head | — | 35 | ~1905 |
| John Hayes | Son | — | 14 | ~1926 |
| Albert Hayes | Son | — | 1 | ~1939 |
| Robert Hayes | Son | — | 6 | ~1934 |
Census Appearances
1930
Adams, Illinois
Son, age 3
Adams, Illinois · implied b. ~1927 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hayes |
| Given Name | Thomas J. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Missouri |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1940
Adams-County, Illinois
Son, age 13
Adams-County, Illinois · implied b. ~1927 — 9 household members
| Surname | Hayes |
| Given Name | Thomas J. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Illinois |
| 1935 Residence (County) | Adams |
| Highest Grade | No 4 |
| 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 Hayes across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Thomas Hayes
Son · 1940 · age 13 · b. ~1927 · Illinois
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Sibling
Robert Hayes
Sibling · 1940 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Hayes
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Richard Hayes
Sibling · 1940 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Delores Hayes
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Norman Hayes
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Albert Hayes
Sibling · 1940 · age 1
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 — Adams-County, Illinois
Open full size
1940 US Federal Census — Adams-County, Illinois
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00757-00418)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Robert J. Wright | 1 | Son | — | Illinois |
| 2 | John M. C. Hayes | 35 | Head | Amtruck Furniture Project | Illinois |
| 3 | Florence Hayes | 34 | Wife | — | Illinois |
| 4 | John P. Hayes | 14 | Son | — | Illinois |
| 5 | Thomas J. Hayes THIS PERSON | 13 | Son | — | Illinois |
| 6 | Norman L. Hayes | 10 | Son | — | Illinois |
| 7 | Delores J. Hayes | 8 | Daughter | — | Illinois |
| 8 | Robert W. Hayes | 6 | Son | — | Illinois |
| 9 | Richard L. Hayes | 3 | Son | — | Illinois |
| 10 | Albert E. Hayes | 1 | Son | — | Illinois |
| 11 | Isaac Rummfield | 58 | Head | Watchman | Iowa |
| 12 | Elizabeth P. Rummfield | 53 | Wife | — | Missouri |
| 13 | Otto G. Sterling | 34 | Head | Hospital | Illinois |
| 14 | Esther M. Sterling | 29 | Wife | — | Illinois |
| 15 | Betty J. Sterling | 12 | Daughter | — | Illinois |
| 16 | Otto Jr. Sterling | 9 | Son | — | Illinois |
| 17 | Berry A. Sterling | 6 | Son | — | Illinois |
| 18 | Laurance J. Sterling | 4 | Son | — | Illinois |
| 19 | Adalberta E. Sterling | 3 | Daughter | — | Illinois |
| 20 | Milton E. Sterling | 2 | Son | — | Illinois |
| 21 | Pearl J. Davis | 21 | Lodger | Telegraph Agency | Illinois |
| 22 | Walter G. Ellis | 45 | Head | Restaurant | Illinois |
| 23 | Florence G. Ellis | 42 | Wife | Shoe Factory | Illinois |
| 24 | Eugene G. Ellis | 11 | Son | — | Illinois |
| 25 | Ronald L. Ellis | 7 | Son | — | Illinois |
| 26 | John E. Delonjay | 40 | Head | Stove Manf. | Missouri |
| 27 | Jasper H. Rose | 61 | Head | — | Illinois |
| 28 | Joseph Sterling | 58 | Head | Hospital | Illinois |
| 29 | Rachel E. Sterling | 64 | Wife | — | Missouri |
| 30 | Henry Osterhold | 56 | Head | — | Illinois |
| 31 | Fern Osterhold | 52 | Wife | — | Illinois |
| 32 | Clarence E. Upchurch | 29 | Head | General Build Contractors | Illinois |
| 33 | Luella C. Upchurch | 28 | Wife | — | Illinois |
| 34 | Phillip P. Upchurch | 7 | Son | — | Illinois |
| 35 | James B. Upchurch | 5 | Son | — | Illinois |
| 36 | Jean D. Upchurch | 2 | Daughter | — | Illinois |
| 37 | Otis J. Mumma | 32 | Head | Shipping Clerk | Missouri |
| 38 | Elmira M. Mumma | 25 | Wife | — | Missouri |
| 39 | Erma L. Mumma | 0 | Daughter | — | Illinois |
| 40 | Earl L. Mumma | 50 | Brother | — | Missouri |
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)