HJ
Herman Johnson — 1930 US Census Record
Model Tree available1930 United States Federal Census · Hennepin, Minnesota
Our Model Tree links this Herman Johnson across the 1910, 1920 and 1930 US Censuses in Hennepin, Minnesota (XGBoost, ~Confirmed), with identified parents Augusta & Augusta — first a son (b.~1900), then head of a 5-person household.
Age 30
b. ~1900
Male
Son
Born: Minnesota
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Hennepin, Minnesota |
| Surname | Johnson |
| Given Name | Herman L. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 30 |
| Marital Status | Single |
| Birthplace | Minnesota |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Additional Details | |
| Occupation | Mechanic |
| Industry | Magnetos |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
| Occupation | Mechanic |
| Township / Ward | Minneapolis City |
| Est. Birth Year | ~1900 |
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 Herman | Age | Birth yr |
|---|---|---|---|---|
| Hilda Johnson | Daughter | — | 39 | ~1891 |
| Augusta Johnson | Head | — | 65 | ~1865 |
| Hjalmar Holmgren | Other | — | 48 | ~1882 |
| Herman Johnson | Son | — | 30 | ~1900 |
| Arthur Johnson | Son | — | 32 | ~1898 |
Census Appearances
1910
Hennepin, Minnesota
Son, age 11
Hennepin, Minnesota · implied b. ~1899 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Herman |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Minnesota |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
1920
Hennepin, Minnesota
Son, age 20
Hennepin, Minnesota · implied b. ~1900 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Herman S. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Minnesota |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Occupation | Mechanic |
| Industry | Auto Shop |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
1930
Hennepin, Minnesota
Son, age 30
Hennepin, Minnesota · implied b. ~1900 — 5 household members
| Surname | Johnson |
| Given Name | Herman L. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 30 |
| Marital Status | Single |
| Birthplace | Minnesota |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Occupation | Mechanic |
| Industry | Magnetos |
| 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 Herman Johnson across 3 US Census years (1910, 1920 and 1930) in Hennepin, Minnesota, using XGBoost record linkage. Identified parents: mother Augusta Johnson (~0.92 confidence) and mother Augusta Johnson (~0.92 confidence) and mother Augusta Johnson (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Mother
Augusta Johnson
b. ~1865
Source mother
● Household
· direct · ~0.92
Mother
Augusta Johnson
b. ~1865
Source mother
● Household
· direct · ~0.92
Mother
Augusta Johnson
b. ~1866
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Herman Johnson
Son · 1930 · age 30 · b. ~1900 · Minnesota
★ You are viewing this record
Sibling
Hilda Johnson
Sibling · 1930 · age 39
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Arthur Johnson
Sibling · 1930 · age 32
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 — Hennepin, Minnesota
Open full size
1930 US Federal Census — Hennepin, Minnesota
Page Contents
50 people indexed on this census page (ia:1930:minnesotacensus00reel1093:0457)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Anton Larsen | 62 | Head | Laborer | Norway |
| 2 | Anna Larsen | 60 | Wife | — | Norway |
| 3 | Florence Larsen | 16 | Daughter | — | Minnesota |
| 4 | Emil Sedler | 41 | Head | Motorman | North Dakota |
| 5 | Marie Sedler | 40 | Wife | — | Minnesota |
| 6 | Viola Sedler | 13 | Daughter | — | North Dakota |
| 7 | Ray Anderson | 37 | Boarder | Conductor | Minnesota |
| 8 | Nels Lindstrom | 25 | Boarder | Waiter | Minnesota |
| 9 | Myrtle Lindstrom | 23 | Boarder | Cutter | Minnesota |
| 10 | Ray Walsh | 39 | Boarder | Cashier | Wisconsin |
| 11 | Charles J. Henry | 76 | Head | Meat Cutter | Sweden |
| 12 | Mary C. Henry | 67 | Wife | — | Sweden |
| 13 | Arthur J. Henry | 45 | Son | Assembler | Kansas |
| 14 | Charles J. Johannessen | 53 | Head | Mechanic | Norway |
| 15 | Matilda Johannessen | 66 | Wife | — | Sweden |
| 16 | Samuel Kamrosky | 39 | Head | Mechanic | North Dakota |
| 17 | Gertrude Kamrosky | 34 | Wife | — | Sweden |
| 18 | Lloyd Stephenson | 45 | Roomer | Motorman | Kentucky |
| 19 | Paul Stephenson | 16 | Roomer | — | Minnesota |
| 20 | Richard Swanson | 26 | Head | Salesman | Minnesota |
| 21 | Irene Swanson | 26 | Wife | — | Minnesota |
| 22 | Richard Swanson | 1 | Son | — | Minnesota |
| 23 | Elizabeth Savage | 41 | Head | — | Minnesota |
| 24 | Raymond Savage | 22 | Son | Sign Hanger | Minnesota |
| 25 | Clement Savage | 15 | Son | — | Minnesota |
| 26 | Joseph Savage | 13 | Son | — | Minnesota |
| 27 | Gertrude Savage | 10 | Daughter | — | Minnesota |
| 28 | William Savage | 9 | Son | — | Minnesota |
| 29 | James Savage | 5 | Son | — | Minnesota |
| 30 | Marguerite Savage | 2 | Daughter | — | Minnesota |
| 31 | Augusta Johnson | 65 | Head | — | Sweden |
| 32 | Hilda V. Johnson | 39 | Daughter | Packer | Minnesota |
| 33 | Arthur N. Johnson | 32 | Son | Plumber | Minnesota |
| 34 | Herman L. Johnson THIS PERSON | 30 | Son | Mechanic | Minnesota |
| 35 | Hjalmar Holmgren | 48 | Roomer | Cement Worker | Sweden |
| 36 | Harold A. Mausong | 21 | Head | Baker | Wisconsin |
| 37 | Isabel Mausong | 20 | Wife | — | Minnesota |
| 38 | Lavonne Mausong | 1 | Daughter | — | Minnesota |
| 39 | James A. Spencer | 54 | Head | Mechanic | Minnesota |
| 40 | Gertrude A. Spencer | 53 | Wife | — | Minnesota |
| 41 | Fred J. Martin | 50 | Head | Boiler Maker | Iowa |
| 42 | Ethel Martin | 53 | Wife | — | Indiana |
| 43 | Alfred Lindberg | 53 | Head | Mechanic | Sweden |
| 44 | Hannah Lindberg | 70 | Wife | — | Sweden |
| 45 | Fred Roten | 74 | Head | Painter | Norway |
| 46 | Mary Roten | 74 | Wife | — | Norway |
| 47 | Adolph Roten | 20 | Son | Truck Driver | Minnesota |
| 48 | Florence Dahl | 20 | Head | Bookkeeper | Minnesota |
| 49 | Robert Dahl | 5 | Son | — | Minnesota |
| 50 | Florence L. Dahl | 2 | Daughter | — | Minnesota |
Pedigree Summary
Herman + 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)