EC
Ethel Campbell — 1930 US Census Record
Model Tree available1930 United States Federal Census · Ramsey, Minnesota
Our Model Tree links this Ethel Campbell across the 1910, 1920 and 1930 US Censuses in Ramsey, Minnesota (XGBoost, ~Confirmed), with identified parents Harry & Perry — first a daughter (b.~1907), then head of a 3-person household.
Age 23
b. ~1907
Female
Daughter
Born: Minnesota
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Ramsey, Minnesota |
| Surname | Campbell |
| Given Name | Ethel |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Minnesota |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Minnesota |
| Additional Details | |
| Occupation | Operator |
| Industry | Telephone |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
| Occupation | Operator |
| Township / Ward | St Paul City |
| Est. Birth Year | ~1907 |
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 Ethel | Age | Birth yr |
|---|---|---|---|---|
| Mildred Campbell | Daughter | — | 22 | ~1908 |
| Julia Campbell | Head | — | 53 | ~1877 |
| Ethel Campbell | Daughter | — | 23 | ~1907 |
Census Appearances
1910
Ramsey, Minnesota
Daughter, age 3
Ramsey, Minnesota · implied b. ~1907 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Campbell |
| Given Name | Ethel |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Minnesota |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Minnesota |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
1920
Ramsey, Minnesota
Daughter, age 13
Ramsey, Minnesota · implied b. ~1907 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Campbell |
| Given Name | Ethel |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Minnesota |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Minnesota |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
1930
Ramsey, Minnesota
Daughter, age 23
Ramsey, Minnesota · implied b. ~1907 — 3 household members
| Surname | Campbell |
| Given Name | Ethel |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Minnesota |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Minnesota |
| Occupation | Operator |
| Industry | Telephone |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
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 Ethel Campbell across 3 US Census years (1910, 1920 and 1930) in Ramsey, Minnesota, using XGBoost record linkage. Identified parents: father Harry Campbell (~0.92 confidence) and father Perry Campbell (~0.92 confidence) and mother Delia Campbell (~0.92 confidence) and mother Delia Campbell (~0.92 confidence) and mother Julia Campbell (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Harry Campbell
b. ~1872
Source father
● Household
· direct · ~0.92
Father
Perry Campbell
b. ~1873
Source father
● Household
· direct · ~0.92
Mother
Delia Campbell
b. ~1878
Source mother
● Household
· direct · ~0.92
Mother
Delia Campbell
b. ~1874
Source mother
● Household
· direct · ~0.92
Mother
Julia Campbell
b. ~1877
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Ethel Campbell
Daughter · 1930 · age 23 · b. ~1907 · Minnesota
★ You are viewing this record
Sibling
Mildred 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 — Ramsey, Minnesota
Open full size
1930 US Federal Census — Ramsey, Minnesota
Page Contents
50 people indexed on this census page (ia:1930:minnesotacensus00reel1117:0949)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Mary Byron | 34 | Head | Assistant Manager | Minnesota |
| 2 | Anna Byron | 22 | Daughter | Buyer | Minnesota |
| 3 | Grace Byron | 20 | Daughter | — | Minnesota |
| 4 | William Byron | 13 | Son | — | Minnesota |
| 5 | John Byron | 12 | Son | — | Minnesota |
| 6 | Julia Campbell | 53 | Head | — | Minnesota |
| 7 | Ethel Campbell THIS PERSON | 23 | Daughter | Operator | Minnesota |
| 8 | Mildred Campbell | 22 | Daughter | Stenographer | Minnesota |
| 9 | James Fitzpatrick | 63 | Head | Iron Man | Northern Ireland |
| 10 | Katherine Fitzpatrick | 61 | Wife | — | Irish Free State |
| 11 | Loretta Fitzpatrick | 25 | Daughter | — | Minnesota |
| 12 | James Allis | 56 | Head | Laborer | Illinois |
| 13 | Cynthia Allis | 57 | Wife | — | Belgium |
| 14 | Valentine Allis | 38 | Son | Weigher | Minnesota |
| 15 | Emma Allis | 36 | Daughter-in-law | — | Minnesota |
| 16 | Thomas Allis | 2 | Grandson | — | Minnesota |
| 17 | Edward Hofstetter | 38 | Head | Baker | Minnesota |
| 18 | Amelia Hofstetter | 45 | Wife | — | Germany |
| 19 | Harriet Frances Hofstetter | 5 | Step-daughter | — | Minnesota |
| 20 | Ernest Jr. Hadlich | 25 | Head | Lineman | Minnesota |
| 21 | Margaret Hadlich | 21 | Wife | — | Minnesota |
| 22 | Felix Hanson | 52 | Head | Laborer | Canada English |
| 23 | Victoria Hanson | 50 | Wife | — | Michigan |
| 24 | Felix Hanson | 28 | Son | Laborer | Michigan |
| 25 | Clement Hanson | 20 | Son | Laborer | Michigan |
| 26 | Francis Wadoff | 34 | Head | Chief Clerk | Denmark |
| 27 | Eileen Wadoff | 34 | Wife | — | Canada English |
| 28 | Mary Ann Wadoff | 12 | Daughter | — | Minnesota |
| 29 | Oscar Deals | 36 | Head | Valuation Clerk | Minnesota |
| 30 | Jeanette Deals | 39 | Wife | — | Wisconsin |
| 31 | Eunice Van Raat | 22 | Roomer | Billing | Wisconsin |
| 32 | Peter Kurth | 60 | Head | Mail Clerk | Germany |
| 33 | Mary D. Kurth | 47 | Wife | — | Germany |
| 34 | John C. Christopherson | 36 | Roomer | Attorney | Minnesota |
| 35 | John Mortensen | 52 | Head | Switchman | Denmark |
| 36 | Margaret Mortensen | 48 | Wife | — | Minnesota |
| 37 | John Mortensen | 23 | Son | Druggist | Minnesota |
| 38 | Edwin Mortensen | 22 | Son | Laborer | Minnesota |
| 39 | Arthur Mortensen | 19 | Son | — | Minnesota |
| 40 | Louise Mortensen | 16 | Daughter | — | Minnesota |
| 41 | Monica Mortensen | 14 | Daughter | — | Minnesota |
| 42 | Patrick Mortensen | 10 | Son | — | Minnesota |
| 43 | Jacob Hanson | 59 | Head | Laborer | Norway |
| 44 | Mary Hanson | 54 | Wife | — | Canada English |
| 45 | Blanche Hanson | 28 | Daughter | Billing Clerk | Wisconsin |
| 46 | Irene Hanson | 26 | Daughter | — | Wisconsin |
| 47 | Lillian Hanson | 23 | Daughter | Billing Clerk | Wisconsin |
| 48 | Clifford Hanson | 22 | Son | Laborer | Wisconsin |
| 49 | Harold Hanson | 21 | Son | Laborer | Wisconsin |
| 50 | Gordon Hanson | 17 | Son | Laborer | Wisconsin |
Pedigree Summary
Ethel + 1 sibling
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)