JC
John Case — 1940 US Census Record
Model Tree available1940 United States Federal Census · Hunterdon-County, New Jersey
Our Model Tree links this John Case across the 1920, 1930 and 1940 US Censuses in Hunterdon-County, New Jersey (XGBoost, ~Confirmed), with identified parents Bertha — first a head (b.~1895), then head of a 7-person household.
Age 45
b. ~1895
Male
Head
Born: New Jersey
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Hunterdon-County, New Jersey |
| Surname | Case |
| Given Name | John J |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 45 |
| Marital Status | Married |
| Birthplace | New Jersey |
| 1935 Residence (City) | Raritan Township |
| 1935 Residence (County) | Hunterdon |
| Additional Details | |
| Occupation | Farmer |
| Industry | Poultry Farm |
| Class of Worker | OA |
| Hours Worked | 65 |
| Income (1939) | 1000 |
| Highest Grade | No 4 |
| 1935 Residence | Same place |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
| Occupation | Farmer |
| Township / Ward | Raritan Township |
| Est. Birth Year | ~1895 |
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.
7 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| John Case | Head | — | 45 | ~1895 |
| John Case | Son | — | 17 | ~1923 |
| George Thompson | Other | — | 37 | ~1903 |
| Stanley Case | Son | — | 15 | ~1925 |
| Grace Case | Spouse | — | 40 | ~1900 |
| Gladys Case | Daughter | — | 13 | ~1927 |
| Allen Case | Son | — | 11 | ~1929 |
Census Appearances
1920
Hunterdon, New …
Other, age 22
Hunterdon, New Jersey · implied b. ~1898 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Case |
| Given Name | John P |
| Relationship to Head | Brother |
| Sex | M |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | New Jersey |
| Father's Birthplace | New Jersey |
| Mother's Birthplace | New Jersey |
| Occupation | Laborer |
| Industry | General farm |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
1930
Hunterdon, New …
Son, age 32
Hunterdon, New Jersey · implied b. ~1898 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Case |
| Given Name | John R. Jr. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 32 |
| Marital Status | Married |
| Birthplace | New Jersey |
| Age at First Marriage | 22 |
| Father's Birthplace | New Jersey |
| Mother's Birthplace | New Jersey |
| Occupation | Farmer |
| Industry | Poultry Farm |
| Class of Worker | VVVV |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
1940
Hunterdon-County, New …
Head, age 45
Hunterdon-County, New Jersey · implied b. ~1895 — 7 household members
| Surname | Case |
| Given Name | John J |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 45 |
| Marital Status | Married |
| Birthplace | New Jersey |
| 1935 Residence (City) | Raritan Township |
| 1935 Residence (County) | Hunterdon |
| Occupation | Farmer |
| Industry | Poultry Farm |
| Class of Worker | OA |
| Hours Worked | 65 |
| Income (1939) | 1000 |
| Highest Grade | No 4 |
| 1935 Residence | Same place |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
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: mother Bertha Case (~0.92 confidence). The pedigree spans 1 generation with 1 identified ancestor.
Show:
Gen 1
Parents
confidence ≈ 0.92
Mother
Bertha Case
b. ~1877
Source mother
● Household
· direct · ~0.92
This person
Anchor record
John Case
Head · 1940 · age 45 · b. ~1895 · New Jersey
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Hunterdon-County, New Jersey
Open full size
1940 US Federal Census — Hunterdon-County, New Jersey
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02355-00836)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Gladys S Jones | 9 | Daughter | — | New Jersey |
| 2 | David J Jones | 5 | Son | — | New Jersey |
| 3 | John Jones | 7 | Son | — | New Jersey |
| 4 | Dorothy Jones | 6 | Daughter | — | New Jersey |
| 5 | Jennifer Jones | 3 | Daughter | — | New Jersey |
| 6 | Helen Jones | 1 | Daughter | — | New Jersey |
| 7 | Paul Hurnick | 43 | Head | Farmer | Poland |
| 8 | Antonia Hurnick | 45 | Wife | — | Poland |
| 9 | Joseph Hurnick | 22 | Son | Truckman | Poland |
| 10 | Michael Klunck | 57 | Head | Farmer | New York |
| 11 | Agnes Klunck | 51 | Wife | — | New York |
| 12 | Harold Klunck | 24 | Son | Laborer | New York |
| 13 | John E Mullen | 54 | Head | Tool Maker | New York |
| 14 | Mary Mullen | 55 | Wife | — | Scotland |
| 15 | John Q Gundy | 59 | Head | Farmer | New York |
| 16 | Virginia Gundy | 46 | Wife | — | New Jersey |
| 17 | Edward J Gundy | 17 | Nephew | Laborer | New Jersey |
| 18 | Harvey Hall | 24 | Head | Truckman | New Jersey |
| 19 | Virginia Hall | 26 | Wife | — | New Jersey |
| 20 | Otto Barth | 46 | Head | Farmer | Germany |
| 21 | Sarah Barth | 47 | Wife | — | England |
| 22 | Violet Barth | 16 | Daughter | — | New York |
| 23 | John J Case THIS PERSON | 45 | Head | Farmer | New Jersey |
| 24 | Grace Case | 40 | Wife | — | New Jersey |
| 25 | John P Jr Case | 17 | Son | — | New Jersey |
| 26 | Stanley E Case | 15 | Son | — | New Jersey |
| 27 | Gladys F Case | 13 | Daughter | — | New Jersey |
| 28 | Allen S Case | 11 | Son | — | New Jersey |
| 29 | George Thompson | 37 | Boarder | Laborer | New Jersey |
| 30 | John Cregan | 39 | Head | Farmer | New Jersey |
| 31 | Margaret Cregan | 33 | Wife | — | New Jersey |
| 32 | Marilyn Cregan | 9 | Daughter | — | New Jersey |
| 33 | John Jr Cregan | 7 | Son | — | New Jersey |
| 34 | Karl Glingman | 70 | Boarder | Laborer | Germany |
| 35 | Felix Baginski | 45 | Head | Farmer | Poland |
| 36 | Joseph Mustrege | 43 | Boarder | Laborer | Poland |
| 37 | George W B Griffith | 49 | Head | Farmer | New Jersey |
| 38 | Wilhelmina Griffith | 45 | Wife | — | New Jersey |
| 39 | William H Young | 47 | Head | Farmer | New Jersey |
| 40 | Alida Young | 40 | Wife | — | New Jersey |
Pedigree Summary
John
Gen 1 · 1 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)