AC
Alice Campbell — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Black Hawk, Iowa
Our Model Tree links this Alice Campbell across the 1910, 1920 and 1930 US Censuses in Black Hawk, Iowa (XGBoost, ~Confirmed) — first a spouse (b.~1877), then head of a 3-person household.
Age 53
b. ~1877
Female
Spouse
Born: Iowa
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Black Hawk, Iowa |
| Surname | Campbell |
| Given Name | Alice M. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 53 |
| Marital Status | Married |
| Birthplace | Iowa |
| Age at First Marriage | 20 |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | New York |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
| Township / Ward | Dunkerton Village |
| Est. Birth Year | ~1877 |
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 Alice | Age | Birth yr |
|---|---|---|---|---|
| Mable Campbell | Daughter | — | 28 | ~1902 |
| James Campbell | Head | — | 59 | ~1871 |
| Alice Campbell | Spouse | — | 53 | ~1877 |
Census Appearances
1910
Black Hawk, …
Spouse, age 33
Black Hawk, Iowa · implied b. ~1877 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Campbell |
| Given Name | Alice M. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 33 |
| Marital Status | Married |
| Birthplace | Iowa |
| Years Married | 12 |
| Children Born | 1 |
| Children Living | 1 |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | New York |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1920
Black Hawk, …
Spouse, age 42
Black Hawk, Iowa · implied b. ~1878 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Campbell |
| Given Name | Alice M. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 42 |
| Marital Status | Married |
| Birthplace | Iowa |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | New York |
| Can Read | Yes |
| Can Write | Yes |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1930
Black Hawk, …
Spouse, age 53
Black Hawk, Iowa · implied b. ~1877 — 3 household members
| Surname | Campbell |
| Given Name | Alice M. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 53 |
| Marital Status | Married |
| Birthplace | Iowa |
| Age at First Marriage | 20 |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | New York |
| 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 Alice Campbell across 3 US Census years (1910, 1920 and 1930) in Black Hawk, Iowa, using XGBoost record linkage.
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This person
Anchor record
Alice Campbell
Spouse · 1930 · age 53 · b. ~1877 · Iowa
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Black Hawk, Iowa
Open full size
1930 US Federal Census — Black Hawk, Iowa
Page Contents
50 people indexed on this census page (ia:1930:iowacensus00reel642:0315)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Dorothy Shimp | 17 | Daughter | — | Iowa |
| 52 | Edward Shimp | 14 | Son | — | Iowa |
| 53 | Marjorie Weeks | 24 | Daughter | Teacher | Iowa |
| 54 | Clarence B. Brown | 39 | Head | Doctor | Iowa |
| 55 | Mabelle R. Brown | 38 | Wife | — | Iowa |
| 56 | B. Leon Brown | 13 | Son | — | Iowa |
| 57 | Margery M. Brown | 9 | Daughter | — | Iowa |
| 58 | Samuel Knox | 56 | Head | Clergyman | Ohio |
| 59 | Ruth E. Knox | 52 | Wife | — | Illinois |
| 60 | Marian Knox | 22 | Daughter | — | Iowa |
| 61 | Ruth Knox | 20 | Daughter | — | Iowa |
| 62 | Edith E. Schwartz | 73 | Head | — | Germany |
| 63 | Willard Myers | 46 | Head | Painter | Iowa |
| 64 | Alice M. Myers | 44 | Sister | Servant | Iowa |
| 65 | Charles W. Smith | 70 | Head | — | Iowa |
| 66 | Ione P. Smith | 33 | Daughter | — | Iowa |
| 67 | William G. Tucker | 74 | Head | — | New York |
| 68 | Joel R. Sage | 64 | Head | Proprietor | Maine |
| 69 | Nellie S. Sage | 62 | Wife | — | Iowa |
| 70 | James R. Adams | 49 | Head | Agent | Missouri |
| 71 | Cora Adams | 50 | Wife | — | Iowa |
| 72 | Frank Carner | 66 | Head | Buyer | Iowa |
| 73 | Nettie Carner | 66 | Wife | — | Iowa |
| 74 | George Kirkner | 68 | Head | Farmer | Iowa |
| 75 | Catherine E. Kirkner | 65 | Wife | — | Wisconsin |
| 76 | Robert Buss | 13 | Boarder | — | Kansas |
| 77 | George Robinson | 70 | Head | Laborer | Wisconsin |
| 78 | Mary Robinson | 62 | Wife | — | Wisconsin |
| 79 | Jordan L. Larson | 30 | Head | Superintendent | Iowa |
| 80 | Mildred B. Larson | 28 | Wife | — | Illinois |
| 81 | Jordan L. Jr. Larson | 3 | Son | — | Iowa |
| 82 | Robert Larson | 1 | Son | — | Iowa |
| 83 | Arlie R. Shimp | 47 | Head | Cement | Iowa |
| 84 | Clara Shimp | 41 | Wife | — | Germany |
| 85 | Dale R. Shimp | 19 | Son | Laborer | Iowa |
| 86 | Arlene Shimp | 14 | Daughter | — | Iowa |
| 87 | Harland Shimp | 12 | Son | — | Iowa |
| 88 | Jennie Bartholomew | 56 | Head | — | Iowa |
| 89 | Grace E. Bartholomew | 24 | Daughter | Bookkeeper | Iowa |
| 90 | James D. Campbell | 59 | Head | — | Scotland |
| 91 | Alice M. Campbell THIS PERSON | 53 | Wife | — | Iowa |
| 92 | Mable A. Campbell | 28 | Daughter | Principal | Iowa |
| 93 | Daniel D. Smith | 67 | Head | — | Iowa |
| 94 | Rosina Smith | 62 | Wife | — | Missouri |
| 95 | Alice E. Wheeler | 68 | Head | — | New York |
| 96 | George J. Wheeler | 42 | Son | Laborer | Iowa |
| 97 | Frank X. Mewson | 71 | Head | Writing | Pennsylvania |
| 98 | Wesley C. Rider | 25 | Head | Principal | Minnesota |
| 99 | Mabelle Rider | 21 | Wife | — | Iowa |
| 100 | Alice C. Holdiman | 72 | Head | — | Iowa |
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)