HJ
Hilda Johnson — 1930 US Census Record
Model Tree available1930 United States Federal Census · St Louis, Minnesota
Our Model Tree links this Hilda Johnson across the 1910, 1920 and 1930 US Censuses in St Louis, Minnesota (XGBoost, ~Confirmed), with identified parents Henry & Sam — first a daughter (b.~1910), then head of a 7-person household.
Age 20
b. ~1910
Female
Daughter
Born: Minnesota
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | St Louis, Minnesota |
| Surname | Johnson |
| Given Name | Hilda |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Minnesota |
| Father's Birthplace | Finland |
| Mother's Birthplace | Finland |
| Additional Details | |
| Occupation | none |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
| Township / Ward | Duluth City |
| 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.
7 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Hilda | Age | Birth yr |
|---|---|---|---|---|
| Hilda Johnson | Daughter | — | 20 | ~1910 |
| Edith Johnson | Daughter | — | 19 | ~1911 |
| Hannah Johnson | Head | — | 54 | ~1876 |
| Ernest Johnson | Son | — | 26 | ~1904 |
| Carl Johnson | Son | — | 21 | ~1909 |
| Olaney Johnson | Son | — | 17 | ~1913 |
| Erick Johnson | Son | — | 25 | ~1905 |
Census Appearances
1910
St Louis, …
Daughter, age 1
St Louis, Minnesota · implied b. ~1909 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Hilda |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Minnesota |
| Father's Birthplace | Finland |
| Mother's Birthplace | Finland |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
1920
St Louis, …
Daughter, age 10
St Louis, Minnesota · implied b. ~1910 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Hilda |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Minnesota |
| Father's Birthplace | Finland |
| Mother's Birthplace | Finland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
1930
St Louis, …
Daughter, age 20
St Louis, Minnesota · implied b. ~1910 — 7 household members
| Surname | Johnson |
| Given Name | Hilda |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Minnesota |
| Father's Birthplace | Finland |
| Mother's Birthplace | Finland |
| Occupation | none |
| Can Read/Write | Yes |
| Veteran | No |
| 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 Hilda Johnson across 3 US Census years (1910, 1920 and 1930) in St Louis, Minnesota, using XGBoost record linkage. Identified parents: father Henry Johnson (~0.83 confidence) and father Sam Johnson (~0.92 confidence) and mother Hannah Johnson (~0.92 confidence) and father Alex Johnson (~0.92 confidence) and mother Hanna Johnson (~0.92 confidence) and mother Marie Johnson (~0.92 confidence). The pedigree spans 2 generations with 6 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.9
Father
Henry Johnson
b. ~1858
Source mother>father
● Household
· direct · ~0.83
Father
Sam Johnson
b. ~1865
Source father
● Household
· direct · ~0.92
Mother
Hannah Johnson
b. ~1876
Source mother
● Household
· direct · ~0.92
Father
Alex Johnson
b. ~1883
Source father
● Household
· direct · ~0.92
Mother
Hanna Johnson
b. ~1885
Source mother
● Household
· direct · ~0.92
Mother
Marie Johnson
b. ~1887
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Hilda Johnson
Daughter · 1930 · age 20 · b. ~1910 · Minnesota
★ You are viewing this record
Sibling
Ernest Johnson
Sibling · 1930 · age 26
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Erick Johnson
Sibling · 1930 · age 25
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Carl Johnson
Sibling · 1930 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edith Johnson
Sibling · 1930 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Olaney Johnson
Sibling · 1930 · age 17
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 — St Louis, Minnesota
Open full size
1930 US Federal Census — St Louis, Minnesota
Page Contents
50 people indexed on this census page (ia:1930:minnesotacensus00reel1127:0627)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Elizabeth Cameron | 46 | Wife | Merchant | Canada English |
| 52 | Lyle Cameron | 19 | Son | Painter | Minnesota |
| 53 | Bernice Cameron | 13 | Daughter | None | Minnesota |
| 54 | John Bethune | 78 | Head | Janitor | Canada English |
| 55 | Mary Bethune | 74 | Wife | None | Canada English |
| 56 | Mary Belle Bethune | 32 | Daughter | Shipping Clerk | Wisconsin |
| 57 | Carl H. Larson | 38 | Head | Sawyer | Sweden |
| 58 | Anna Larson | 37 | Wife | None | Sweden |
| 59 | Hazel Larson | 7 | Daughter | None | Minnesota |
| 60 | Grace Larson | 5 | Daughter | None | Minnesota |
| 61 | Doris Larson | 2 | Daughter | None | Minnesota |
| 62 | William Dunstan | 62 | Head | Painter | Wisconsin |
| 63 | Anna Dunstan | 70 | Wife | None | Holland |
| 64 | Ethel Schrouch | 39 | Daughter | None | Minnesota |
| 65 | Phil Schrouch | 52 | Son-in-law | Chief Clerk | Wisconsin |
| 66 | Carl Mattson | 44 | Head | Car Inspector | Finland |
| 67 | Anna Mattson | 34 | Wife | None | Finland |
| 68 | Gladys Mattson | 12 | Daughter | None | Minnesota |
| 69 | Angella Mattson | 9 | Daughter | None | Minnesota |
| 70 | Ellina Mattson | 3 | Daughter | None | Minnesota |
| 71 | Agner Mattson | 1 | Son | None | Minnesota |
| 72 | Eugene Ward | 33 | Head | None | Minnesota |
| 73 | Sever Severson | 53 | Roomer | Conductor | Norway |
| 74 | James Steiner | 31 | Roomer | Ripper | Minnesota |
| 75 | Harold Swanson | 36 | Roomer | Salesman | Sweden |
| 76 | Hannah Johnson | 54 | Head | None | Finland |
| 77 | Ernest Johnson | 26 | Son | Truck Driver | Sweden |
| 78 | Erick Johnson | 25 | Son | Blacksmith Helper | Sweden |
| 79 | Carl Johnson | 21 | Son | Die Presser | Minnesota |
| 80 | Hilda Johnson THIS PERSON | 20 | Daughter | None | Minnesota |
| 81 | Edith Johnson | 19 | Daughter | Waitress | Minnesota |
| 82 | Olaney Johnson | 17 | Son | None | Minnesota |
| 83 | Cyril Borrow | 67 | Head | Janitor | Canada French |
| 84 | Marie Borrow | 65 | Wife | None | Denmark |
| 85 | Mary Andros | 33 | Daughter | None | Minnesota |
| 86 | Clarence R. Andros | 10 | Grandson | None | Minnesota |
| 87 | Oscar Anderson | 44 | Head | Bridge Builder | Sweden |
| 88 | Olga Anderson | 37 | Wife | None | Sweden |
| 89 | Oliver Anderson | 15 | Son | Piler | Illinois |
| 90 | Linnea Anderson | 13 | Daughter | None | Minnesota |
| 91 | Evert Anderson | 12 | Son | None | Minnesota |
| 92 | Axel Anderson | 11 | Son | None | Minnesota |
| 93 | Esther Anderson | 11 | Daughter | None | Minnesota |
| 94 | George Anderson | 7 | Son | None | Utah |
| 95 | Albin Tanttu | 41 | Head | Laborer | Finland |
| 96 | Anna Tanttu | 40 | Wife | None | Finland |
| 97 | Eino Tanttu | 10 | Son | None | Minnesota |
| 98 | Helen Tanttu | 6 | Daughter | None | Minnesota |
| 99 | Gunnar Johnson | 26 | Roomer | Pipe Fitter | Norway |
| 100 | Andrew H. Tief | 73 | Head | Foreman | Poland |
Related Census Records
Pedigree Summary
Hilda + 5 siblings
Gen 1 · 5 parents
~0.92
Gen 2 · 1 grandparents
~0.83
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)