EJ
Ethel Johnson — 1930 US Census Record
Model Tree available1930 United States Federal Census · Cass, North Dakota
Our Model Tree links this Ethel Johnson across the 1910, 1920 and 1930 US Censuses in Cass, North Dakota (XGBoost, ~Confirmed), with identified parents Baron & Anton — first a daughter (b.~1910), then head of a 5-person household.
Age 20
b. ~1910
Female
Daughter
Born: North Dakota
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Cass, North Dakota |
| Surname | Johnson |
| Given Name | Ethel |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | North Dakota |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | North Dakota |
| Birth Country | United States |
| Birthplace (normalized) | north dakota |
| Township / Ward | Fargo City Part 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.
5 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Ethel | Age | Birth yr |
|---|---|---|---|---|
| Ethel Johnson | Daughter | — | 20 | ~1910 |
| Baron Johnson | Head | — | 56 | ~1874 |
| Caroline Johnson | Other | — | 46 | ~1884 |
| Clarence Johnson | Son | — | 27 | ~1903 |
| Lester Johnson | Son | — | 22 | ~1908 |
Census Appearances
1910
Cass, North …
Daughter, age
Cass, North Dakota · implied b. ~1910 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Ethel B. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 0 |
| Marital Status | Single |
| Birthplace | North Dakota |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Birth State | North Dakota |
| Birth Country | United States |
| Birthplace (normalized) | north dakota |
1920
Cass, North …
Daughter, age 9
Cass, North Dakota · implied b. ~1911 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Ethel |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 9 |
| Marital Status | Single |
| Birthplace | North Dakota |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | Swedish |
| Birth State | North Dakota |
| Birth Country | United States |
| Birthplace (normalized) | north dakota |
1930
Cass, North …
Daughter, age 20
Cass, North Dakota · implied b. ~1910 — 5 household members
| Surname | Johnson |
| Given Name | Ethel |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | North Dakota |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Can Read/Write | Yes |
| Birth State | North Dakota |
| Birth Country | United States |
| Birthplace (normalized) | north dakota |
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 Johnson across 3 US Census years (1910, 1920 and 1930) in Cass, North Dakota, using XGBoost record linkage. Identified parents: father Baron Johnson (~0.92 confidence) and father Anton Johnson (~0.92 confidence) and mother Caroline Johnson (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Baron Johnson
b. ~1874
Source father
● Household
· direct · ~0.92
Father
Anton Johnson
b. ~1875
Source father
● Household
· direct · ~0.92
Mother
Caroline Johnson
b. ~1884
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Ethel Johnson
Daughter · 1930 · age 20 · b. ~1910 · North Dakota
★ You are viewing this record
Sibling
Lester Johnson
Sibling · 1930 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Clarence Johnson
Sibling · 1930 · age 27
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 — Cass, North Dakota
Open full size
1930 US Federal Census — Cass, North Dakota
Page Contents
50 people indexed on this census page (ia:1930:15thcensus1733unit:0655)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Haugan | 13 | Sister-in-law | — | Minnesota |
| 2 | Alfred Miller | 50 | Head | Motorman | Sweden |
| 3 | Ida Miller | 31 | Wife-H | — | Sweden |
| 4 | Astrid Miller | 9 | Daughter | — | North Dakota |
| 5 | Ingrid Miller | 5 | Daughter | — | North Dakota |
| 6 | John Miller | 0 | Son | — | North Dakota |
| 7 | Edward Wheeler | 36 | Head | Laborer | Minnesota |
| 8 | Lillian Wheeler | 30 | Wife-H | Clerk | North Dakota |
| 9 | Betty Lou Wheeler | 3 | Daughter | — | Minnesota |
| 10 | Marshall Fullerton | 51 | Head | Salesman | Massachusetts |
| 11 | Ida Fullerton | 42 | Wife-H | — | Kansas |
| 12 | Frank Potter | 22 | Head | Plant Man | North Dakota |
| 13 | Kathleen Potter | 24 | Wife-H | — | Minnesota |
| 14 | Arthur Malm | 33 | Head | Salesman | Minnesota |
| 15 | Hannah Malm | 31 | Wife-H | — | Minnesota |
| 16 | Lois Malm | 2 | Daughter | — | Minnesota |
| 17 | Adolph Claussen | 47 | Head | Conductor | New York |
| 18 | Catherine Claussen | 49 | Wife-H | — | Wisconsin |
| 19 | Edward Claussen | 18 | Son | — | North Dakota |
| 20 | Robert Claussen | 15 | Son | — | North Dakota |
| 21 | Anna Apdahl | 64 | Head | — | Norway |
| 22 | Bessie Apdahl | 27 | Daughter | — | Minnesota |
| 23 | Baron Johnson | 56 | Head | Salesman | Sweden |
| 24 | Caroline Johnson | 46 | Wife-H | — | Sweden |
| 25 | Clarence Johnson | 27 | Son | Assistant Cashier | North Dakota |
| 26 | Lester E. Johnson | 22 | Son | Bookkeeper | North Dakota |
| 27 | Ethel Johnson THIS PERSON | 20 | Daughter | — | North Dakota |
| 28 | Gustaf Steen | 44 | Head | Laborer | Minnesota |
| 29 | Pearl Steen | 42 | Wife-H | — | North Dakota |
| 30 | Lucille Steen | 5 | Daughter | — | North Dakota |
| 31 | Henry Haugen | 49 | Head | Accountant | Minnesota |
| 32 | Clara E. Haugen | 45 | Wife-H | — | South Dakota |
| 33 | Earl Haugen | 21 | Son | — | North Dakota |
| 34 | Clifford Haugen | 20 | Son | — | North Dakota |
| 35 | Kenneth Haugen | 15 | Son | — | North Dakota |
| 36 | Claude L. Hodges | 41 | Head | Lineman | North Dakota |
| 37 | Gertrude Hodges | 41 | Wife-H | — | Minnesota |
| 38 | Claudelia Hodges | 5 | Daughter | — | North Dakota |
| 39 | Fred Ney | 51 | Head | Commercial Traveler | Kansas |
| 40 | Anna Ney | 43 | Wife-H | — | North Dakota |
| 41 | John Venket | 52 | Head | Salesman | Norway |
| 42 | Minnie Venket | 32 | Wife-H | — | Norway |
| 43 | John Venket | 16 | Son | — | North Dakota |
| 44 | George Venket | 14 | Son | — | North Dakota |
| 45 | Violet Venket | 12 | Daughter | — | North Dakota |
| 46 | Henry Freeman | 49 | Head | Salesman | Minnesota |
| 47 | Minnie Freeman | 45 | Wife-H | — | Minnesota |
| 48 | Mabel Freeman | 15 | Daughter | — | Minnesota |
| 49 | Leroy Freeman | 9 | Son | — | North Dakota |
| 50 | Robert Freeman | 5 | Son | — | North Dakota |
Pedigree Summary
Ethel + 2 siblings
Gen 1 · 3 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)