HJ
Harriet Johnson — 1930 US Census Record
Model Tree available1930 United States Federal Census · Ramsey, Minnesota
Our Model Tree links this Harriet Johnson across the 1920, 1930 and 1940 US Censuses in Ramsey, Minnesota (XGBoost, ~Confirmed), with identified parents Nellie & Anton — first a daughter (b.~1918), then head of a 5-person household.
Age 12
b. ~1918
Female
Daughter
Born: Minnesota
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Ramsey, Minnesota |
| Surname | Johnson |
| Given Name | Harriet |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Minnesota |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
| Township / Ward | St Paul City |
| Est. Birth Year | ~1918 |
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 Harriet | Age | Birth yr |
|---|---|---|---|---|
| Nellie Johnson | Spouse | — | 49 | ~1881 |
| Anton Johnson | Head | — | 48 | ~1882 |
| Roland Johnson | Son | — | 17 | ~1913 |
| Helen Johnson | Daughter | — | 20 | ~1910 |
| Harriet Johnson | Daughter | — | 12 | ~1918 |
Census Appearances
1920
Ramsey, Minnesota
Daughter, age 2
Ramsey, Minnesota · implied b. ~1918 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Harriet |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Minnesota |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
1930
Ramsey, Minnesota
Daughter, age 12
Ramsey, Minnesota · implied b. ~1918 — 5 household members
| Surname | Johnson |
| Given Name | Harriet |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Minnesota |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Can Read/Write | Yes |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
1940
Ramsey-County, Minnesota
Daughter, age 22
Ramsey-County, Minnesota · implied b. ~1918 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Harriette |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Minnesota |
| 1935 Residence (City) | ST. Paul City |
| 1935 Residence (County) | Ramsey |
| Occupation | Typist |
| Industry | Wholesale Clothing |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 832 |
| Highest Grade | C 4 |
| 1935 Residence | Same house |
| 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 Harriet Johnson across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: mother Nellie Johnson (~0.92 confidence) and father Anton Johnson (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Mother
Nellie Johnson
b. ~1881
Source mother
● Household
· direct · ~0.92
Father
Anton Johnson
b. ~1883
Source father
● Household
· direct · ~0.92
This person
Anchor record
Harriet Johnson
Daughter · 1930 · age 12 · b. ~1918 · Minnesota
★ You are viewing this record
Sibling
Helen Johnson
Sibling · 1930 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Roland 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 — Ramsey, Minnesota
Open full size
1930 US Federal Census — Ramsey, Minnesota
Page Contents
50 people indexed on this census page (ia:1930:minnesotacensus00reel1114:1077)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Ethel Cotterman | 37 | Head | Teacher | Ohio |
| 2 | Paula Cotterman | 27 | Wife | — | West Virginia |
| 3 | Theodore Cotterman | 2 | Son | — | Kentucky |
| 4 | Conrad Puffenberger | 20 | Roomer | — | Virginia |
| 5 | Max E. Steuer | 44 | Head | Teacher | Germany |
| 6 | Ella E. Steuer | 38 | Wife | — | West Virginia |
| 7 | Ruth Steuer | 12 | Daughter | — | New York |
| 8 | John G. Carlson | 58 | Head | Machinist | Sweden |
| 9 | Augusta Carlson | 71 | Wife | — | Sweden |
| 10 | Frank C. Tuessenguth | 34 | Head | Camera-Man | Wisconsin |
| 11 | Ida O. Tuessenguth | 27 | Wife | — | Minnesota |
| 12 | Esther Lantz | 25 | Sister-in-law | Saleslady | Minnesota |
| 13 | Anton Johnson | 48 | Head | Owner | Sweden |
| 14 | Nellie Johnson | 49 | Wife | — | Sweden |
| 15 | Helen Johnson | 20 | Daughter | Nurse | Minnesota |
| 16 | Roland D. Johnson | 17 | Son | — | Minnesota |
| 17 | Harriet Johnson THIS PERSON | 12 | Daughter | — | Minnesota |
| 18 | Herman Blomstrand | 42 | Head | Contractor | Sweden |
| 19 | Rose Blomstrand | 42 | Wife | — | Minnesota |
| 20 | John Blomstrand | 15 | Son | — | Minnesota |
| 21 | Richard Blomstrand | 13 | Son | — | Minnesota |
| 22 | Courtland Blomstrand | 10 | Son | — | Minnesota |
| 23 | Betty Blomstrand | 8 | Daughter | — | Minnesota |
| 24 | Albert R. Peterson | 33 | Head | Manager | Minnesota |
| 25 | Mary E. Peterson | 31 | Wife | — | Austria |
| 26 | Dorothy A. Peterson | 8 | Daughter | — | Minnesota |
| 27 | Richard J. Peterson | 6 | Son | — | Minnesota |
| 28 | Albert Oestergren | 43 | Head | Carpenter | Sweden |
| 29 | Sally Oestergren | 48 | Wife | Waitress | Sweden |
| 30 | Leonard Oestergren | 16 | Son | — | Canada-English |
| 31 | George Johnson | 34 | Head | Car Loader | Sweden |
| 32 | Agnes Johnson | 30 | Wife | — | Minnesota |
| 33 | George Jr. Johnson | 3 | Son | — | Minnesota |
| 34 | Robert Snoeck | 35 | Head | Truck Driver | Wisconsin |
| 35 | Eleanor Snoeck | 35 | Wife | — | Wisconsin |
| 36 | Donald Snoeck | 12 | Son | — | Wisconsin |
| 37 | Fred Walsh | 38 | Head | Salesman | Minnesota |
| 38 | Jeanette Walsh | 34 | Wife | — | Minnesota |
| 39 | Harold Walsh | 12 | Son | — | Minnesota |
| 40 | Stephen Stolarczyk | 30 | Roomer | Laborer | Wisconsin |
| 41 | Fred C. Andrews | 35 | Head | Conductor | Illinois |
| 42 | Elmina Andrews | 41 | Wife | — | Minnesota |
| 43 | Fred Jr. Andrews | 12 | Son | — | Washington |
| 44 | James Andrews | 8 | Son | — | Washington |
| 45 | Douglas Andrews | 3 | Son | — | Minnesota |
| 46 | Joseph Kropick | 37 | Head | Laborer | Croatia |
| 47 | Edith Kropick | 28 | Wife | Packer | Minnesota |
| 48 | Edward Hanson | 3 | Grandson | — | Minnesota |
| 49 | Albert Volinski | 41 | Lodger | Laborer | Minnesota |
| 50 | John Szewczyk | 50 | Lodger | — | Illinois |
Related Census Records
Pedigree Summary
Harriet + 2 siblings
Gen 1 · 2 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)