HC
Helen Campbell — 1930 US Census Record
Model Tree available1930 United States Federal Census · Macomb, Michigan
Our Model Tree links this Helen Campbell across the 1920, 1930 and 1940 US Censuses in Macomb, Michigan (XGBoost, ~Confirmed), with identified parents Alexander & Elza — first a daughter (b.~1910), then head of a 13-person household.
Age 20
b. ~1910
Female
Daughter
Born: Michigan
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Macomb, Michigan |
| Surname | Campbell |
| Given Name | Helen |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Michigan |
| Father's Birthplace | Michigan |
| Mother's Birthplace | Michigan |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
| Township / Ward | Warren Twp Pt Of |
| Est. Birth Year | ~1910 |
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.
13 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Helen | Age | Birth yr |
|---|---|---|---|---|
| Rita Campbell | Daughter | — | 12 | ~1918 |
| Leona Campbell | Daughter | — | 14 | ~1916 |
| Loretta Campbell | Daughter | — | 18 | ~1912 |
| Dolores Campbell | Daughter | — | 7 | ~1923 |
| Helen Campbell | Daughter | — | 20 | ~1910 |
| Alexander Campbell | Head | — | 55 | ~1875 |
| John Campbell | Son | — | 16 | ~1914 |
| Ferdinand Campbell | Son | — | 26 | ~1904 |
| Holman Campbell | Son | — | 5 | ~1925 |
| Joseph Campbell | Son | — | 15 | ~1915 |
| Alexander Campbell | Son | — | 22 | ~1908 |
| Walter Campbell | Son | — | 10 | ~1920 |
| Helen Campbell | Spouse | — | 47 | ~1883 |
Census Appearances
1920
Macomb, Michigan
Daughter, age 10
Macomb, Michigan · 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 | Michigan |
| Father's Birthplace | Michigan |
| Mother's Birthplace | Canada |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
1930
Macomb, Michigan
Daughter, age 20
Macomb, Michigan · implied b. ~1910 — 13 household members
| Surname | Campbell |
| Given Name | Helen |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Michigan |
| Father's Birthplace | Michigan |
| Mother's Birthplace | Michigan |
| Can Read/Write | Yes |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
1940
Macomb-County, Michigan
Daughter, age 30
Macomb-County, Michigan · implied b. ~1910 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Campbell |
| Given Name | Hellen |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 30 |
| Marital Status | Widowed |
| Birthplace | Michigan |
| 1935 Residence (City) | Warren Twp. |
| 1935 Residence (County) | Macomb |
| Occupation | Nurse |
| Class of Worker | PW |
| Income (1939) | 120 |
| Highest Grade | H 4 |
| 1935 Residence | Michigan |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
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 (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Alexander Campbell (~0.92 confidence) and father Elza Campbell (~0.92 confidence) and mother Janetta Campbell (~0.92 confidence) and mother Helen Campbell (~0.92 confidence) and father John Campbell (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Alexander Campbell
b. ~1875
Source father
● Household
· direct · ~0.92
Father
Elza Campbell
b. ~1875
Source father
● Household
· direct · ~0.92
Mother
Janetta Campbell
b. ~1880
Source mother
● Household
· direct · ~0.92
Mother
Helen Campbell
b. ~1883
Source mother
● Household
· direct · ~0.92
Father
John Campbell
b. ~1883
Source father
● Household
· direct · ~0.92
This person
Anchor record
Helen Campbell
Daughter · 1930 · age 20 · b. ~1910 · Michigan
★ You are viewing this record
Sibling
Rita Campbell
Sibling · 1930 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ferdinand Campbell
Sibling · 1930 · age 26
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Leona Campbell
Sibling · 1930 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alexander Campbell
Sibling · 1930 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Holman Campbell
Sibling · 1930 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dolores Campbell
Sibling · 1930 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Loretta Campbell
Sibling · 1930 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joseph Campbell
Sibling · 1930 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Campbell
Sibling · 1930 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Walter Campbell
Sibling · 1930 · age 10
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 — Macomb, Michigan
Open full size
1930 US Federal Census — Macomb, Michigan
Page Contents
51 people indexed on this census page (ia:1930:michigancensus00reel1009:1021)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Tom Carl | 5 | Son | — | Hungary |
| 52 | Herbert Carl | 4 | Son | — | Michigan |
| 53 | Elsa B. Carl | 3 | Daughter | — | Michigan |
| 54 | Philippina Carl | 65 | Mother | — | Hungary |
| 55 | Alexander Campbell | 55 | Head | Farmer | Michigan |
| 56 | Helen Campbell | 47 | Wife | — | Michigan |
| 57 | Ferdinand Campbell | 26 | Son | Truck Driver | Michigan |
| 58 | Alexander Campbell | 22 | Son | Laborer | Michigan |
| 59 | Helen Campbell THIS PERSON | 20 | Daughter | — | Michigan |
| 60 | Loretta Campbell | 18 | Daughter | — | Michigan |
| 61 | John Campbell | 16 | Son | — | Michigan |
| 62 | Joseph Campbell | 15 | Son | — | Michigan |
| 63 | Leona Campbell | 14 | Daughter | — | Michigan |
| 64 | Rita Campbell | 12 | Daughter | — | Michigan |
| 65 | Walter Campbell | 10 | Son | — | Michigan |
| 66 | Dolores Campbell | 7 | Daughter | — | Michigan |
| 67 | Holman Campbell | 5 | Son | — | Michigan |
| 68 | Frank Moran | 49 | Head | Auto Clerk | Michigan |
| 69 | Elizabeth Moran | 42 | Wife | — | Michigan |
| 70 | Lucille Moran | 16 | Daughter | — | Michigan |
| 71 | Elizabeth Moran | 14 | Daughter | — | Michigan |
| 72 | Bernard Moran | 12 | Son | — | Michigan |
| 73 | Bernice Moran | 11 | Son | — | Michigan |
| 74 | Raymond Moran | 9 | Son | — | Michigan |
| 75 | Francis Moran | 6 | Son | — | Michigan |
| 76 | Rita Moran | 4 | Daughter | — | Michigan |
| 77 | Jacob Rotarius | 80 | Father-in-law | — | Germany |
| 78 | Helen Rotarius | 75 | Mother-in-law | — | Germany |
| 79 | Ferdinand Giebel | 43 | Head | Farmer | Austria |
| 80 | Mary Giebel | 38 | Wife | — | Austria |
| 81 | Mary A. Giebel | 17 | Daughter | — | Pennsylvania |
| 82 | Bertha A. Giebel | 16 | Daughter | — | Pennsylvania |
| 83 | Fred Giebel | 14 | Son | — | Michigan |
| 84 | Joseph Jr. Rotarius | 39 | Head | Farmer | Michigan |
| 85 | Apollonia Rotarius | 36 | Wife | — | Michigan |
| 86 | Mary L. Rotarius | 11 | Daughter | — | Michigan |
| 87 | Floyd Rotarius | 9 | Daughter | — | Michigan |
| 88 | Raymond Rotarius | 7 | Son | — | Michigan |
| 89 | Rita Rotarius | 5 | Daughter | — | Michigan |
| 90 | Margaret Rotarius | 3 | Daughter | — | Michigan |
| 91 | Norbert Rotarius | 1 | Son | — | Michigan |
| 92 | John Theisen | 64 | Head | Farmer | Germany |
| 93 | Matt Unger | 51 | Head | Farmer | Michigan |
| 94 | Mary Unger | 45 | Wife | — | Michigan |
| 95 | Leo Unger | 24 | Son | Laborer | Michigan |
| 96 | Grace Unger | 18 | Daughter | — | Michigan |
| 97 | Marion Unger | 17 | Daughter | — | Michigan |
| 98 | Walter Unger | 14 | Son | — | Michigan |
| 99 | Anthony Unger | 13 | Son | — | Michigan |
| 100 | Bernard Unger | 11 | Son | — | Michigan |
| 101 | — | None | — | — | — |
Pedigree Summary
Helen + 10 siblings
Gen 1 · 5 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)