JC
Joseph Campbell — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Grant-County, Indiana
Our Model Tree links this Joseph Campbell across the 1930 and 1940 US Censuses in Grant-County, Indiana (XGBoost, ~Confirmed) — first a son (b.~1927), then head of a 11-person household.
Age 13
b. ~1927
Male
Son
Born: Indiana
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Grant-County, Indiana |
| Surname | Campbell |
| Given Name | Joseph |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Indiana |
| 1935 Residence (City) | Gas City |
| 1935 Residence (County) | Grant |
| Additional Details | |
| Highest Grade | No 5 |
| 1935 Residence | Indiana |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
| Township / Ward | Jonesboro Town |
| 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.
11 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Joseph | Age | Birth yr |
|---|---|---|---|---|
| Deloris Campbell | Daughter | — | 11 | ~1929 |
| Montrue Campbell | Daughter | — | 18 | ~1922 |
| Mary Campbell | Daughter | — | 2 | ~1938 |
| Velma Campbell | Daughter | — | 14 | ~1926 |
| Frank Campbell | Head | — | 48 | ~1892 |
| Bill Campbell | Son | — | 4 | ~1936 |
| Joseph Campbell | Son | — | 13 | ~1927 |
| Jack Campbell | Son | — | 9 | ~1931 |
| Richard Campbell | Son | — | 6 | ~1934 |
| Franklin Campbell | Son | — | 16 | ~1924 |
| Mary Campbell | Spouse | — | 36 | ~1904 |
Census Appearances
1930
Grant, Indiana
Son, age 3
Grant, Indiana · implied b. ~1927 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Campbell |
| Given Name | Joseph |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Indiana |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Indiana |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
1940
Grant-County, Indiana
Son, age 13
Grant-County, Indiana · implied b. ~1927 — 11 household members
| Surname | Campbell |
| Given Name | Joseph |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Indiana |
| 1935 Residence (City) | Gas City |
| 1935 Residence (County) | Grant |
| Highest Grade | No 5 |
| 1935 Residence | Indiana |
| 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 Joseph Campbell across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Joseph Campbell
Son · 1940 · age 13 · b. ~1927 · Indiana
★ You are viewing this record
Sibling
Velma Campbell
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Campbell
Sibling · 1940 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Bill Campbell
Sibling · 1940 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Franklin Campbell
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Deloris Campbell
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Jack Campbell
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Montrue Campbell
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Richard Campbell
Sibling · 1940 · age 6
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 — Grant-County, Indiana
Open full size
1940 US Federal Census — Grant-County, Indiana
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01048-00466)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Floyd D Griffith | 22 | Head | Cutter | Indiana |
| 2 | Mae Victoria Griffith | 17 | Wife | — | Indiana |
| 3 | Floyd Junior Griffith | 0 | Son | — | Indiana |
| 4 | Elza D Rice | 41 | Head | Cable | Tennessee |
| 5 | Goldie Rice | 38 | Wife | — | Tennessee |
| 6 | Doris Rice | 18 | Daughter | Housework | Indiana |
| 7 | Della Mae Rice | 17 | Daughter | Housework | Indiana |
| 8 | Barbara Nell Rice | 13 | Daughter | — | Indiana |
| 9 | Emma Jean Rice | 11 | Daughter | — | Indiana |
| 10 | Franklin Rice | 9 | Son | — | Indiana |
| 11 | Marjorie Rice | 7 | Daughter | — | Indiana |
| 12 | Frank D Campbell | 48 | Head | Shipper | Ohio |
| 13 | Mary Campbell | 36 | Wife | — | Indiana |
| 14 | Montrue Campbell | 18 | Daughter | — | Indiana |
| 15 | Franklin Campbell | 16 | Son | — | Indiana |
| 16 | Velma Ray Campbell | 14 | Daughter | — | Indiana |
| 17 | Joseph Campbell THIS PERSON | 13 | Son | — | Indiana |
| 18 | Deloris Campbell | 11 | Daughter | — | Indiana |
| 19 | Jack Campbell | 9 | Son | — | Indiana |
| 20 | Richard Campbell | 6 | Son | — | Indiana |
| 21 | Bill Campbell | 4 | Son | — | Indiana |
| 22 | Mary Jane Campbell | 2 | Daughter | — | Indiana |
| 23 | Hazel D Southerland | 31 | Head | Cord Set | Tennessee |
| 24 | Frances Ruth Southerland | 13 | Daughter | — | Tennessee |
| 25 | Mary Helen Southerland | 11 | Daughter | — | Tennessee |
| 26 | Robert Jr Southerland | 10 | Son | — | Tennessee |
| 27 | Wiley Hill | 24 | Brother | Saturator | Tennessee |
| 28 | Ray H - D Barker | 43 | Head | Calendar Boy | Indiana |
| 29 | Ruth Barker | 37 | Wife | — | Indiana |
| 30 | Ray Jr Barker | 14 | Son | — | Indiana |
| 31 | John Phillip Barker | 9 | Son | — | Indiana |
| 32 | James Robert Barker | 5 | Son | — | Indiana |
| 33 | Lawrence Barker | 1 | Son | — | Indiana |
| 34 | Arthur Tracing | 52 | Head | Messenger | Ohio |
| 35 | Ella D Tracing | 45 | Wife | — | Indiana |
| 36 | Mildred Tracing | 10 | Daughter | — | Indiana |
| 37 | Pauline Tracing | 9 | Daughter | — | Indiana |
| 38 | Lester Tracing | 5 | Son | — | Indiana |
| 39 | Joseph Duckwall | 29 | Head | Tester | Indiana |
| 40 | Vivian D Duckwall | 26 | Wife | — | Indiana |
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)