JC
John Case — 1940 US Census Record
Model Tree available1940 United States Federal Census · Carroll-County, Indiana
Our Model Tree links this John Case across the 1920, 1930 and 1940 US Censuses in Carroll-County, Indiana (XGBoost, ~Confirmed), with identified parents Fred & Sophia — first a son (b.~1918), then head of a 4-person household.
Age 22
b. ~1918
Male
Son
Born: Indiana
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Carroll-County, Indiana |
| Surname | Case |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Indiana |
| 1935 Residence (City) | Jackson Twp |
| 1935 Residence (County) | Carroll |
| Additional Details | |
| Hours Worked | 0 |
| Highest Grade | H-4 |
| 1935 Residence | Same place |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
| Township / Ward | Jackson Twp |
| Est. Birth Year | ~1918 |
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.
4 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| John Case | Son | — | 22 | ~1918 |
| Anna Case | Daughter | — | 20 | ~1920 |
| Soffie Case | Spouse | — | 53 | ~1887 |
| Fred Case | Head | — | 55 | ~1885 |
Census Appearances
1920
Carroll, Indiana
Son, age 2
Carroll, Indiana · implied b. ~1918 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Case |
| Given Name | John A |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Indiana |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Indiana |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
1930
Carroll, Indiana
Son, age 12
Carroll, Indiana · implied b. ~1918 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Case |
| Given Name | John A. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Indiana |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Indiana |
| Can Read/Write | Yes |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
1940
Carroll-County, Indiana
Son, age 22
Carroll-County, Indiana · implied b. ~1918 — 4 household members
| Surname | Case |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Indiana |
| 1935 Residence (City) | Jackson Twp |
| 1935 Residence (County) | Carroll |
| Hours Worked | 0 |
| Highest Grade | H-4 |
| 1935 Residence | Same place |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
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 John Case across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Fred Case (~0.92 confidence) and mother Sophia Case (~0.92 confidence) and father Joel Case (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Fred Case
b. ~1885
Source father
● Household
· direct · ~0.92
Mother
Sophia Case
b. ~1887
Source mother
● Household
· direct · ~0.92
Father
Joel Case
b. ~1895
Source father
● Household
· direct · ~0.92
This person
Anchor record
John Case
Son · 1940 · age 22 · b. ~1918 · Indiana
★ You are viewing this record
Sibling
Anna Case
Sibling · 1940 · age 20
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 — Carroll-County, Indiana
Open full size
1940 US Federal Census — Carroll-County, Indiana
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01029-00245)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Truman Oyler | 38 | Head | Farmer | Indiana |
| 2 | Pearl Oyler | 38 | Wife | — | Indiana |
| 3 | Rufus Oyler | 13 | Son | — | Indiana |
| 4 | Bob Snabarger | 34 | Head | Truck Driver | Indiana |
| 5 | Josephine Snabarger | 32 | Wife | — | Indiana |
| 6 | Donel Snabarger | 10 | Son | — | Indiana |
| 7 | Wayne Snabarger | 6 | Son | — | Indiana |
| 8 | Beam Snabarger | 2 | Son | — | Indiana |
| 9 | Harry Gardner | 73 | Head | Laborer | Indiana |
| 10 | Ida Gardner | 68 | Wife | — | Indiana |
| 11 | Ralf Mcbain | 66 | Head | Farmer | Indiana |
| 12 | Martha Mcbain | 66 | Wife | — | Indiana |
| 13 | Dora Mcbain | 35 | Son | Farmer | Indiana |
| 14 | Dean Mcbain | 32 | Son | Laborer | Indiana |
| 15 | Edna Mcbain | 24 | Wife | — | Indiana |
| 16 | Lloyd Snabarger | 25 | Head | Laborer | Indiana |
| 17 | Zalpa Snabarger | 21 | Wife | — | Indiana |
| 18 | Sandra Snabarger | 1 | Dau | — | Indiana |
| 19 | Harold Harrison | 26 | Head | Farmer | Indiana |
| 20 | Edith Harrison | 20 | Wife | — | Indiana |
| 21 | Charles Holland | 73 | Uncle | — | Indiana |
| 22 | Matty Myers | 55 | H Hand | Farmer | Indiana |
| 23 | David Stitt | 77 | Head | — | Penn |
| 24 | Lora Agathwell | 32 | H Keep | Housekeeper | Indiana |
| 25 | Frank Yeoman | 66 | Head | Farmer | Indiana |
| 26 | Zura Yeoman | 60 | Wife | — | Indiana |
| 27 | Matty George | 71 | Head | Farmer | Indiana |
| 28 | Robert George | 11 | Son | — | Indiana |
| 29 | Fred Yost | 22 | Head | Laborer | Indiana |
| 30 | Georgia Yost | 20 | Wife | — | Indiana |
| 31 | Fred Case | 55 | Head | Stock Buyer | Indiana |
| 32 | Soffie Case | 53 | Wife | — | Indiana |
| 33 | John Case THIS PERSON | 22 | Son | — | Indiana |
| 34 | Anna Case | 20 | Daughter | — | Indiana |
| 35 | Anna Shafer | 63 | Head | Farmer | Indiana |
| 36 | Marline Shafer | 44 | Daughter | — | Indiana |
| 37 | Meredeth Shafer | 26 | Dau | — | Indiana |
| 38 | Malada Shafer | 23 | Daughter | — | Indiana |
| 39 | George Hunt | 67 | Head | Farmer | Virginia |
| 40 | Lalla Hunt | 67 | Wife | — | Indiana |
Pedigree Summary
John + 1 sibling
Gen 1 · 3 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)