JC
John Case — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Mckean-County, Pennsylvania
Our Model Tree links this John Case across the 1930 and 1940 US Censuses in Mckean-County, Pennsylvania (XGBoost, ~Confirmed) — first a head (b.~1886), then head of a 6-person household.
Age 54
b. ~1886
Male
Head
Born: Pennsylvania
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Mckean-County, Pennsylvania |
| Surname | Case |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 54 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Bolivar Run |
| 1935 Residence (County) | McKean |
| Additional Details | |
| Occupation | laborer |
| Class of Worker | PW |
| Hours Worked | 32 |
| Income (1939) | 580 |
| Highest Grade | No 5 |
| 1935 Residence | Same place |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Occupation | Laborer |
| Township / Ward | Bolivar Run |
| Est. Birth Year | ~1886 |
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.
6 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| L Case | Son | — | 6 | ~1934 |
| Mylda Case | Daughter | — | 14 | ~1926 |
| Norma Case | Daughter | — | 10 | ~1930 |
| Viola Case | Spouse | — | 45 | ~1895 |
| George Case | Son | — | 1 | ~1939 |
| John Case | Head | — | 54 | ~1886 |
Census Appearances
1930
Mckean, Pennsylvania
Head, age 44
Mckean, Pennsylvania · implied b. ~1886 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Case |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 44 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Age at First Marriage | 24 |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | New York |
| Occupation | Laborer |
| Industry | Odd jobs |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 15 |
| Veteran | No |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Mckean-County, Pennsylvania
Head, age 54
Mckean-County, Pennsylvania · implied b. ~1886 — 6 household members
| Surname | Case |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 54 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Bolivar Run |
| 1935 Residence (County) | McKean |
| Occupation | laborer |
| Class of Worker | PW |
| Hours Worked | 32 |
| Income (1939) | 580 |
| Highest Grade | No 5 |
| 1935 Residence | Same place |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
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 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
John Case
Head · 1940 · age 54 · b. ~1886 · Pennsylvania
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Mckean-County, Pennsylvania
Open full size
1940 US Federal Census — Mckean-County, Pennsylvania
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03568-00723)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Wayne Buchanan | 15 | Son | — | Pennsylvania |
| 2 | Neighbor | None | — | — | — |
| 3 | Spence D. Cornelius | 53 | Head | Lease Worker | Pennsylvania |
| 4 | Inez Cornelius | 49 | Wife | — | Pennsylvania |
| 5 | Richard Cornelius | 15 | Son | — | Pennsylvania |
| 6 | Mildred Cornelius | 14 | Daughter | — | Pennsylvania |
| 7 | Henry Rogers | 61 | Head | Laborer | Maine |
| 8 | Nellie Rogers | 61 | Wife | — | New York |
| 9 | Wayne Johnson | 30 | Head | Tool Dresser | Pennsylvania |
| 10 | Alberta Johnson | 26 | Wife | — | Pennsylvania |
| 11 | Dyonn Johnson | 5 | Daughter | — | Pennsylvania |
| 12 | Paula Johnson | 4 | Daughter | — | Pennsylvania |
| 13 | John Case THIS PERSON | 54 | Head | Laborer | Pennsylvania |
| 14 | Viola Case | 45 | Wife | — | Pennsylvania |
| 15 | Mylda Case | 14 | Daughter | Housework | Pennsylvania |
| 16 | Norma Jean Case | 10 | Daughter | — | Pennsylvania |
| 17 | L. Willard Case | 6 | Son | — | Pennsylvania |
| 18 | George Case | 1 | Son | — | Pennsylvania |
| 19 | Burt W. Cross | 67 | Head | Farmer | Pennsylvania |
| 20 | Dora Cross | 64 | Wife | — | New York |
| 21 | Glenn Cross | 33 | Head | Power Gang | Pennsylvania |
| 22 | Izola Cross | 27 | Wife | — | Pennsylvania |
| 23 | Richard Wheeler | 29 | Head | Pumper | Pennsylvania |
| 24 | Esther Wheeler | 22 | Wife | — | Pennsylvania |
| 25 | W. C. Banghart | 53 | Head | Farmer | Pennsylvania |
| 26 | Bessie Banghart | 53 | Wife | Practical Nurse | New York |
| 27 | Dorothy Banghart | 15 | Daughter | — | Pennsylvania |
| 28 | Norman Wright | 62 | Head | Carpenter | New York |
| 29 | Jennie Wright | 64 | Wife | — | Pennsylvania |
| 30 | A. J. Holzwarth | 69 | Head | Wax Worker | New York |
| 31 | Minnie Holzwarth | 58 | Wife | — | Pennsylvania |
| 32 | Robert Schultz | 27 | Head | Veterinary | New York |
| 33 | Ora Schultz | 27 | Wife | Office Work | New York |
| 34 | Gail Schultz | 1 | Daughter | — | Canada |
| 35 | Roy Case | 62 | Head | Laborer | Pennsylvania |
| 36 | Ida Robertson | 57 | Housekeeper | Housekeeper | Pennsylvania |
| 37 | George Case | 60 | Head | Farmer | Pennsylvania |
| 38 | Clara Mae Case | 67 | Wife | — | Pennsylvania |
| 39 | John Dikeman | 91 | Head | — | Pennsylvania |
| 40 | Lillie Wright | 55 | Head | — | New York |
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)