HC
Helen Campbell — 1930 US Census Record
Model Tree available1930 United States Federal Census · Dauphin, Pennsylvania
Our Model Tree links this Helen Campbell across the 1910, 1920 and 1930 US Censuses in Dauphin, Pennsylvania (XGBoost, ~Confirmed), with identified parents George & Martha — first a daughter (b.~1909), then head of a 8-person household.
Age 21
b. ~1909
Female
Daughter
Born: Pennsylvania
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Dauphin, Pennsylvania |
| Surname | Campbell |
| Given Name | Helen M. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Additional Details | |
| Occupation | Stenographer |
| Industry | State Capitol |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Occupation | Stenographer |
| Township / Ward | Middletown Borough |
| Est. Birth Year | ~1909 |
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.
8 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Helen | Age | Birth yr |
|---|---|---|---|---|
| Ethel Campbell | Daughter | — | 8 | ~1922 |
| Blanche Campbell | Daughter | — | 15 | ~1915 |
| Mary Campbell | Daughter | — | 19 | ~1911 |
| Helen Campbell | Daughter | — | 21 | ~1909 |
| Frank Campbell | Head | — | 56 | ~1874 |
| Robert Campbell | Son | — | 7 | ~1923 |
| Harold Campbell | Son | — | 22 | ~1908 |
| Clara Campbell | Spouse | — | 50 | ~1880 |
Census Appearances
1910
Dauphin, Pennsylvania
Daughter, age
Dauphin, Pennsylvania · implied b. ~1910 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Campbell |
| Given Name | Helen M |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 0 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Speaks English | English |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1920
Dauphin, Pennsylvania
Daughter, age 10
Dauphin, Pennsylvania · implied b. ~1910 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Campbell |
| Given Name | Helen |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1930
Dauphin, Pennsylvania
Daughter, age 21
Dauphin, Pennsylvania · implied b. ~1909 — 8 household members
| Surname | Campbell |
| Given Name | Helen M. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | Stenographer |
| Industry | State Capitol |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
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 Helen Campbell across 3 US Census years (1910, 1920 and 1930) in Dauphin, Pennsylvania, using XGBoost record linkage. Identified parents: father George Campbell (~0.92 confidence) and mother Martha Campbell (~0.92 confidence) and father Frank Campbell (~0.92 confidence) and father Frank Campbell (~0.92 confidence) and mother Clara Campbell (~0.92 confidence) and mother Clara Campbell (~0.92 confidence). The pedigree spans 1 generation with 6 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
George Campbell
b. ~1868
Source father
● Household
· direct · ~0.92
Mother
Martha Campbell
b. ~1870
Source mother
● Household
· direct · ~0.92
Father
Frank Campbell
b. ~1874
Source father
● Household
· direct · ~0.92
Father
Frank Campbell
b. ~1874
Source father
● Household
· direct · ~0.92
Mother
Clara Campbell
b. ~1880
Source mother
● Household
· direct · ~0.92
Mother
Clara Campbell
b. ~1881
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Helen Campbell
Daughter · 1930 · age 21 · b. ~1909 · Pennsylvania
★ You are viewing this record
Sibling
Blanche Campbell
Sibling · 1930 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Campbell
Sibling · 1930 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ethel Campbell
Sibling · 1930 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Campbell
Sibling · 1930 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Harold Campbell
Sibling · 1930 · age 22
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 — Dauphin, Pennsylvania
Open full size
1930 US Federal Census — Dauphin, Pennsylvania
Page Contents
50 people indexed on this census page (ia:1930:fifteenthcensus00reel2028:0028)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Mike Jr. Contak | 12 | Son | — | Pennsylvania |
| 2 | Stella Contak | 11 | Daughter | — | Pennsylvania |
| 3 | Edward Contak | 8 | Son | — | Pennsylvania |
| 4 | Josephine Contak | 6 | Daughter | — | Pennsylvania |
| 5 | Mary Contak | 4 | Daughter | — | Pennsylvania |
| 6 | Helen Contak | 1 | Daughter | — | Pennsylvania |
| 7 | John Maligoz | 19 | Nephew | — | Pennsylvania |
| 8 | Norman E. Liphart | 37 | Head | Salesman | Pennsylvania |
| 9 | Anna M. Liphart | 31 | Wife | — | Pennsylvania |
| 10 | Harold J. Crawford | 35 | Head | Chief Engineer | New York |
| 11 | Mary F. Crawford | 38 | Wife | — | New York |
| 12 | Marion F. Crawford | 7 | Daughter | — | New York |
| 13 | Robert J. Crawford | 6 | Son | — | New York |
| 14 | Paul F. Light | 36 | Head | Fireman | Maryland |
| 15 | Beulah B. Light | 34 | Wife | — | Pennsylvania |
| 16 | Paul Jr. Light | 11 | Son | — | Pennsylvania |
| 17 | Ethel E. Light | 9 | Daughter | — | Pennsylvania |
| 18 | Beatrice M. Light | 7 | Daughter | — | Pennsylvania |
| 19 | Mary H. Arnold | 46 | Head | — | Pennsylvania |
| 20 | Emma Peters | 79 | Boarder | — | Pennsylvania |
| 21 | Annie Miller | 43 | Head | — | Pennsylvania |
| 22 | Jacob B. Miller | 20 | Son | Laborer | Pennsylvania |
| 23 | George Bower | 39 | Head | — | Pennsylvania |
| 24 | Albon L. Mansberger | 66 | Head | Truck Driver | Pennsylvania |
| 25 | Elsy J. Mansberger | 63 | Wife | — | Pennsylvania |
| 26 | Wilbert Mansberger | 24 | Son | Crane Operator | Pennsylvania |
| 27 | John H. Redman | 41 | Head | Laborer | Pennsylvania |
| 28 | Ella Redman | 40 | Wife | — | Pennsylvania |
| 29 | Dorothy Redman | 19 | Daughter | Trimmer | Pennsylvania |
| 30 | Lloyd H. Redman | 17 | Son | Laborer | Pennsylvania |
| 31 | Grant Goaders | 64 | Head | Laborer | Pennsylvania |
| 32 | Anna M. Goaders | 61 | Wife | — | Pennsylvania |
| 33 | Ray R. Houser | 39 | Head | Clerk | Pennsylvania |
| 34 | Elsie M. Houser | 35 | Wife | — | Pennsylvania |
| 35 | Ray S. Houser | 17 | Daughter | — | Pennsylvania |
| 36 | Clarence H. Davis | 44 | Head | Carpenter | Pennsylvania |
| 37 | Martha Davis | 34 | Wife | — | West Virginia |
| 38 | Mark C. Davis | 16 | Son | — | Pennsylvania |
| 39 | Clarence H. Jr. Davis | 11 | Son | — | Pennsylvania |
| 40 | George H. Cain | 36 | Head | Merchant | Pennsylvania |
| 41 | Ruth L. Cain | 37 | Wife | — | Pennsylvania |
| 42 | Elwood W. Cain | 12 | Son | — | Pennsylvania |
| 43 | Frank A. Campbell | 56 | Head | Machinist | Pennsylvania |
| 44 | Clara S. Campbell | 50 | Wife | — | Pennsylvania |
| 45 | Harold C. Campbell | 22 | Son | Pattern Maker | Pennsylvania |
| 46 | Helen M. Campbell THIS PERSON | 21 | Daughter | Stenographer | Pennsylvania |
| 47 | Mary A. Campbell | 19 | Daughter | Stenographer | Pennsylvania |
| 48 | Blanche L. Campbell | 15 | Daughter | — | Pennsylvania |
| 49 | Ethel C. Campbell | 8 | Daughter | — | Pennsylvania |
| 50 | Robert J. Campbell | 7 | Son | — | Pennsylvania |
Pedigree Summary
Helen + 5 siblings
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)