FC
Fred Campbell — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Decatur, Indiana
Our Model Tree links this Fred Campbell across the 1930 and 1940 US Censuses in Decatur, Indiana (XGBoost, ~Confirmed) — first a son (b.~1926), then head of a 10-person household.
Age 4
b. ~1926
Male
Son
Born: Indiana
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Decatur, Indiana |
| Surname | Campbell |
| Given Name | Fred |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Indiana |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Indiana |
| Additional Details | |
| Occupation | none |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
| Township / Ward | Adams Township |
| Est. Birth Year | ~1926 |
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 1930 census.
| Name | Relation to head | Relative to Fred | Age | Birth yr |
|---|---|---|---|---|
| John Campbell | Son | — | 19 | ~1911 |
| Harry Campbell | Son | — | 19 | ~1911 |
| Fred Campbell | Son | — | 4 | ~1926 |
| Dorothy Campbell | Daughter | — | 10 | ~1920 |
| Marguerite Campbell | Daughter | — | 13 | ~1917 |
| Walter Campbell | Son | — | 18 | ~1912 |
| Jessy Campbell | Other | — | 41 | ~1889 |
| Walter Campbell | Head | — | 48 | ~1882 |
| Ethel Campbell | Daughter | — | 7 | ~1923 |
| Frank Campbell | Son | — | 18 | ~1912 |
Census Appearances
1930
Decatur, Indiana
Son, age 4
Decatur, Indiana · implied b. ~1926 — 10 household members
| Surname | Campbell |
| Given Name | Fred |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Indiana |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Indiana |
| Occupation | none |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
1940
Madison-County, Indiana
Head, age 15
Madison-County, Indiana · implied b. ~1925 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Campbell |
| Given Name | Frederic T. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Indiana |
| 1935 Residence (City) | Anderson |
| 1935 Residence (County) | Madison |
| Class of Worker | 0 |
| Highest Grade | H-2 |
| 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 Fred Campbell across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Fred Campbell
Son · 1930 · age 4 · b. ~1926 · Indiana
★ You are viewing this record
Sibling
Dorothy Campbell
Sibling · 1930 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Harry Campbell
Sibling · 1930 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Campbell
Sibling · 1930 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Walter Campbell
Sibling · 1930 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Frank Campbell
Sibling · 1930 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ethel Campbell
Sibling · 1930 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Marguerite Campbell
Sibling · 1930 · age 13
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
1930 US Federal Census — Decatur, Indiana
Open full size
1930 US Federal Census — Decatur, Indiana
Page Contents
50 people indexed on this census page (ia:1930:indianacensus00reel580:0760)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Alford Martain | 30 | Head | Laborer | Kentucky |
| 52 | Ruth Martain | 29 | wife-H | None | Indiana |
| 53 | Lucile Martain | 11 | daughter | None | Indiana |
| 54 | Walter Campbell | 48 | Head | Laborer | Indiana |
| 55 | Jessy Campbell | 41 | wife-H | None | Indiana |
| 56 | John Campbell | 19 | son | Laborer | Indiana |
| 57 | Harry Campbell | 19 | son | Laborer | Indiana |
| 58 | Walter Jr Campbell | 18 | son | Laborer | Indiana |
| 59 | Frank Campbell | 18 | son | Laborer | Indiana |
| 60 | Marguerite Campbell | 13 | daughter | None | Indiana |
| 61 | Dorothy Campbell | 10 | daughter | None | Indiana |
| 62 | Ethel Campbell | 7 | daughter | None | Indiana |
| 63 | Fred Campbell THIS PERSON | 4 | son | None | Indiana |
| 64 | Jake Hoff | 50 | Head | Janitor | Indiana |
| 65 | Jennie Hoff | 76 | wife-H | None | Indiana |
| 66 | Mystic Hoff | 44 | daughter | Salesman | Indiana |
| 67 | Louise Hoff | 14 | Granddaughter | None | Indiana |
| 68 | Ira Biler | 26 | Head | Truck Driver | Indiana |
| 69 | Maud Biler | 27 | wife-H | None | Indiana |
| 70 | Robert Biler | 7 | son | None | Indiana |
| 71 | Franklin Biler | 6 | son | None | Indiana |
| 72 | Jack Biler | 1 | son | None | Indiana |
| 73 | Charley Brooks | 58 | Head | Laborer | Indiana |
| 74 | Lizzie Brooks | 47 | wife-H | None | Indiana |
| 75 | Corzal Brooks | 26 | son | Operator | Indiana |
| 76 | Ray Knarr | 27 | Head | Laborer | Indiana |
| 77 | Leola Knarr | 27 | wife-H | None | Indiana |
| 78 | George Braley | 68 | Head | Manager | Indiana |
| 79 | Emma Braley | 62 | wife-H | None | Indiana |
| 80 | Earl Platt | 38 | Head | Truck Driver | Illinois |
| 81 | Ethel Platt | 37 | wife-H | None | Indiana |
| 82 | Gilbert Platt | 16 | son | None | Indiana |
| 83 | Merle Platt | 13 | son | None | Indiana |
| 84 | Wayne Platt | 10 | son | None | Indiana |
| 85 | Roland Platt | 5 | son | None | Indiana |
| 86 | Elinor Platt | 1 | daughter | None | Indiana |
| 87 | Morris Hedley | 19 | Head | Laborer | Indiana |
| 88 | Alice Hedley | 20 | wife-H | None | Indiana |
| 89 | Ed Waits | 58 | Head | Laborer | Indiana |
| 90 | Nora Waits | 60 | wife-H | None | Indiana |
| 91 | Ester Waits | 12 | daughter | None | Kentucky |
| 92 | Willard Turner | 28 | Head | Manager | Indiana |
| 93 | Anna Turner | 28 | wife-H | None | Indiana |
| 94 | Violet Turner | 7 | daughter | None | Indiana |
| 95 | Viola Turner | 6 | daughter | None | Indiana |
| 96 | Ronald Turner | 1 | son | None | Indiana |
| 97 | Ben Vansickle | 43 | Head | Laborer | Indiana |
| 98 | Rosa Vansickle | 43 | wife-H | None | Indiana |
| 99 | Howard Vansickle | 20 | son | Laborer | Indiana |
| 100 | Mildred Vansickle | 9 | daughter | None | Indiana |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1930 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)