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Frank Campbell — 1930 US Census Record
Model Tree available1930 United States Federal Census · Decatur, Iowa
Our Model Tree links this Frank Campbell across the 1910, 1920 and 1930 US Censuses in Decatur, Iowa (XGBoost, ~Confirmed), with identified parents Edward & Ed — first a son (b.~1903), then head of a 3-person household.
Age 27
b. ~1903
Male
Son
Born: Iowa
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Decatur, Iowa |
| Surname | Campbell |
| Given Name | Frank R |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 27 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Iowa |
| Additional Details | |
| Occupation | Farmer |
| Industry | Gen Farm |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
| Occupation | Farmer |
| Township / Ward | Eden Township |
| Est. Birth Year | ~1903 |
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.
3 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Frank | Age | Birth yr |
|---|---|---|---|---|
| Edward Campbell | Head | — | 65 | ~1865 |
| Frank Campbell | Son | — | 27 | ~1903 |
| Martha Campbell | Spouse | — | 61 | ~1869 |
Census Appearances
1910
Decatur, Iowa
Son, age 7
Decatur, Iowa · implied b. ~1903 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Campbell |
| Given Name | Frank R |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 7 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Iowa |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1920
Decatur, Iowa
Son, age 16
Decatur, Iowa · implied b. ~1904 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Campbell |
| Given Name | Frank |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Iowa |
| Can Read | No |
| Can Write | No |
| Speaks English | Yes |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1930
Decatur, Iowa
Son, age 27
Decatur, Iowa · implied b. ~1903 — 3 household members
| Surname | Campbell |
| Given Name | Frank R |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 27 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Iowa |
| Occupation | Farmer |
| Industry | Gen Farm |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
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 Frank Campbell across 3 US Census years (1910, 1920 and 1930) in Decatur, Iowa, using XGBoost record linkage. Identified parents: father Edward Campbell (~0.92 confidence) and father Ed Campbell (~0.92 confidence) and father Edward Campbell (~0.92 confidence) and mother Martha Campbell (~0.92 confidence) and mother Martha Campbell (~0.92 confidence) and mother Martha Campbell (~0.92 confidence). The pedigree spans 1 generation with 6 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Edward Campbell
b. ~1864
Source father
● Household
· direct · ~0.92
Father
Ed Campbell
b. ~1865
Source father
● Household
· direct · ~0.92
Father
Edward Campbell
b. ~1865
Source father
● Household
· direct · ~0.92
Mother
Martha Campbell
b. ~1869
Source mother
● Household
· direct · ~0.92
Mother
Martha Campbell
b. ~1870
Source mother
● Household
· direct · ~0.92
Mother
Martha Campbell
b. ~1871
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Frank Campbell
Son · 1930 · age 27 · b. ~1903 · Iowa
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Decatur, Iowa
Open full size
1930 US Federal Census — Decatur, Iowa
Page Contents
50 people indexed on this census page (ia:1930:iowacensus00reel652:0087)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Lloyd Schamp | 26 | Head | Truck Driver | Missouri |
| 2 | Clarence Schamp | 21 | Brother | Mechanic | Missouri |
| 3 | Hugh Schamp | 17 | Brother | — | Missouri |
| 4 | Charles E Mckiern | 30 | Head | Farmer | Iowa |
| 5 | Dora H Mckiern | 24 | Wife | — | Missouri |
| 6 | Eva P Mckiern | 6 | Daughter | — | Iowa |
| 7 | Charles W Mckiern | 4 | Son | — | Iowa |
| 8 | Billy L Mckiern | 2 | Son | — | Iowa |
| 9 | Edward G Campbell | 65 | Head | Farmer | Iowa |
| 10 | Martha A Campbell | 61 | Wife | — | Iowa |
| 11 | Frank R Campbell THIS PERSON | 27 | Son | Farmer | Iowa |
| 12 | Carl G Mckinkey | 34 | Head | Farmer | Iowa |
| 13 | Sylvia Mckinkey | 34 | Wife | Teacher | Iowa |
| 14 | Dorothy Mckinkey | 11 | Daughter | — | Iowa |
| 15 | Keith Mckinkey | 10 | Son | — | Iowa |
| 16 | Almon V Cox | 55 | Head | Farmer | Iowa |
| 17 | Louise V Cox | 27 | Wife | — | Iowa |
| 18 | Rex G Cox | 6 | Son | — | Iowa |
| 19 | Frank N Slade | 66 | Head | Salesman | Ohio |
| 20 | Charles L Manchester | 29 | Head | Farmer | Iowa |
| 21 | Letha H Manchester | 27 | Wife | — | Iowa |
| 22 | Marguerite M Manchester | 9 | Daughter | — | Iowa |
| 23 | Helen L Manchester | 7 | Daughter | — | Iowa |
| 24 | Lavina D Manchester | 5 | Daughter | — | Iowa |
| 25 | Marion Manchester | 23 | Brother | Farm Laborer | Iowa |
| 26 | John P Rumley | 64 | Head | Farmer | Iowa |
| 27 | Mae D Rumley | 56 | Wife | — | Iowa |
| 28 | Clarence A Rumley | 21 | Son | Farm Laborer | Iowa |
| 29 | Clifford E Rumley | 19 | Son | Farm Laborer | Iowa |
| 30 | Woodrow W Rumley | 17 | Son | Farm Laborer | Iowa |
| 31 | Dillon J Manchester | 54 | Head | Farmer | Iowa |
| 32 | Annie M Manchester | 39 | Wife | — | Iowa |
| 33 | Doris L Manchester | 7 | Daughter | — | Iowa |
| 34 | Robert E Manchester | 4 | Son | — | Iowa |
| 35 | W Luella Manchester | 1 | Daughter | — | Iowa |
| 36 | Milton Manchester | 50 | Head | Salesman | Iowa |
| 37 | Nancy A Manchester | 43 | Wife | — | Kentucky |
| 38 | Paul L Manchester | 5 | Son | — | Iowa |
| 39 | Jesse A Maynard | 41 | Head | Farmer | Kansas |
| 40 | Nellie M Maynard | 33 | Wife | — | Iowa |
| 41 | M Glen Maynard | 16 | Son | — | Missouri |
| 42 | Ernest J Maynard | 13 | Son | — | Iowa |
| 43 | Edward V Maynard | 10 | Son | — | Iowa |
| 44 | James M Jensen | 60 | Head | Farmer | Denmark |
| 45 | Ella M Jensen | 44 | Wife | — | Iowa |
| 46 | Betty A Jensen | 7 | Daughter | — | Iowa |
| 47 | Lois N Jensen | 5 | Daughter | — | Iowa |
| 48 | Henry H Oney | 81 | Head | Farmer | Iowa |
| 49 | Marvin E Oney | 35 | Head | Farmer | Iowa |
| 50 | Margaret E Oney | 28 | Wife | — | Iowa |
Pedigree Summary
Frank
Gen 1 · 6 parents
~0.92
Max depth 4 (1900–1950 window)
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)