CD
Clyde Davis — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Union-County, Illinois
Our Model Tree links this Clyde Davis across the 1930 and 1940 US Censuses in Union-County, Illinois (XGBoost, ~Confirmed) — first a son (b.~1925), then head of a 10-person household.
Age 15
b. ~1925
Male
Son
Born: Illinois
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Union-County, Illinois |
| Surname | Davis |
| Given Name | Clyde |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Illinois |
| 1935 Residence (City) | Alto Pass |
| 1935 Residence (County) | Union |
| Additional Details | |
| Highest Grade | 8 |
| 1935 Residence | Illinois |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Township / Ward | Alto Pass |
| 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.
10 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Clyde | Age | Birth yr |
|---|---|---|---|---|
| Vina Jackson | Other | — | 69 | ~1871 |
| Clyde Davis | Son | — | 15 | ~1925 |
| Oscar Davis | Son | — | 18 | ~1922 |
| Albert Davis | Son | — | 23 | ~1917 |
| Maggie Davis | Spouse | — | 45 | ~1895 |
| Charles Davis | Son | — | 21 | ~1919 |
| Joe Davis | Son | — | 12 | ~1928 |
| Claude Davis | Son | — | 14 | ~1926 |
| Roger Venerable | Son | — | 9 | ~1931 |
| Earl Venerable | Head | — | 45 | ~1895 |
Census Appearances
1930
Union, Illinois
Son, age 5
Union, Illinois · implied b. ~1925 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Davis |
| Given Name | Clyde |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Can Read/Write | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1940
Union-County, Illinois
Son, age 15
Union-County, Illinois · implied b. ~1925 — 10 household members
| Surname | Davis |
| Given Name | Clyde |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Illinois |
| 1935 Residence (City) | Alto Pass |
| 1935 Residence (County) | Union |
| Highest Grade | 8 |
| 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 Clyde Davis across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Clyde Davis
Son · 1940 · age 15 · b. ~1925 · Illinois
★ You are viewing this record
Sibling
Albert Davis
Sibling · 1940 · age 23
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Claude Davis
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joe Davis
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Oscar Davis
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Charles Davis
Sibling · 1940 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Roger Venerable
Sibling · 1940 · age 9
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 — Union-County, Illinois
Open full size
1940 US Federal Census — Union-County, Illinois
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00896-00030)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Ann James | 66 | Head | — | Illinois |
| 42 | Kathleen Mabry | 22 | Wife | — | Illinois |
| 43 | Patty Mabry | 4 | Daughter | — | — |
| 44 | Bessie Gannon | 55 | Lodger | — | Illinois |
| 45 | Maude Casper | 39 | Wife | — | Illinois |
| 46 | Albert Casper | 33 | Head | Labour | Illinois |
| 47 | Violet Keller | 16 | Wife | — | Illinois |
| 48 | Marion Keller | 28 | Head | Labour | Illinois |
| 49 | Evelyn Venerable | 38 | Wife | — | Illinois |
| 50 | Herbert Venerable | 41 | Head | Labour | Illinois |
| 51 | Luther Dixon | 59 | Head | Labour | Illinois |
| 52 | Susie Dixon | 57 | Wife | — | Illinois |
| 53 | Roy Dixon | 20 | Son | Labourer | Illinois |
| 54 | Alfred Dixon | 17 | Son | — | Illinois |
| 55 | Hilda Dixon | 13 | Daughter | — | Illinois |
| 56 | Paul Dixon | 9 | Son | — | Illinois |
| 57 | Jane Dixon | 4 | Daughter | — | Illinois |
| 58 | Christy Linton | 42 | Wife | — | Illinois |
| 59 | Ray Linton | 52 | Head | Labour | Illinois |
| 60 | Tabb Linton | 26 | Son | Labour | Illinois |
| 61 | Herbert Linton | 23 | Son | Labour | Illinois |
| 62 | Delbert Linton | 20 | Son | Labour | Illinois |
| 63 | Lawrence Linton | 17 | Son | Labour | Illinois |
| 64 | James Linton | 15 | Son | — | Illinois |
| 65 | Evelyn Linton | 12 | Daughter | — | Illinois |
| 66 | Billie Linton | 5 | Son | — | Illinois |
| 67 | Mary Linton | 6 | Daughter | — | Illinois |
| 68 | Madie Venerable | 43 | Wife | — | Illinois |
| 69 | Earl Venerable | 45 | Head | Labour | Illinois |
| 70 | Roger Venerable | 9 | Son | — | Illinois |
| 71 | Maggie Davis | 45 | Wife | — | Illinois |
| 72 | Albert Davis | 23 | Son | Labour | Illinois |
| 73 | Charles Davis | 21 | Son | Labour | Illinois |
| 74 | Oscar Davis | 18 | Son | — | Illinois |
| 75 | Clyde Davis THIS PERSON | 15 | Son | — | Illinois |
| 76 | Claude Davis | 14 | Son | — | Illinois |
| 77 | Joe Davis | 12 | Son | — | Illinois |
| 78 | Vina Jackson | 69 | Grandm. | — | Illinois |
| 79 | Willie Venerable | 31 | Head | — | Illinois |
| 80 | Florence Will | 22 | Wife | — | 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)