HJ
Helen Johnson — 1930 US Census Record
Model Tree available1930 United States Federal Census · Denver, Colorado
Our Model Tree links this Helen Johnson across the 1910, 1920 and 1930 US Censuses in Denver, Colorado (XGBoost, ~Confirmed), with identified parents Herman & Eric — first a daughter (b.~1908), then head of a 3-person household.
Age 22
b. ~1908
Female
Daughter
Born: Colorado
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Denver, Colorado |
| Surname | Johnson |
| Given Name | Helen |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Colorado |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Additional Details | |
| Occupation | Bill Clerk |
| Industry | Dry Goods |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
| Occupation | Bill Clerk |
| Township / Ward | Denver City |
| Est. Birth Year | ~1908 |
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 Helen | Age | Birth yr |
|---|---|---|---|---|
| Helen Johnson | Daughter | — | 22 | ~1908 |
| Eric Johnson | Head | — | 50 | ~1880 |
| Louise Johnson | Spouse | — | 48 | ~1882 |
Census Appearances
1910
Denver, Colorado
Daughter, age 3
Denver, Colorado · implied b. ~1907 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Helen V |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Colorado |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
1920
Denver, Colorado
Daughter, age 12
Denver, Colorado · implied b. ~1908
●
Primary link
· ~Confirmed · 1 source
XGBoost
| Surname | Johnson |
| Given Name | Helen G |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Colorado |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | Swedish |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
1930
Denver, Colorado
Daughter, age 22
Denver, Colorado · implied b. ~1908 — 3 household members
| Surname | Johnson |
| Given Name | Helen |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Colorado |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Occupation | Bill Clerk |
| Industry | Dry Goods |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
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 Helen Johnson across 3 US Census years (1910, 1920 and 1930) in Denver, Colorado, using XGBoost record linkage. Identified parents: father Herman Johnson (~0.92 confidence) and father Eric Johnson (~0.92 confidence) and mother Clara Johnson (~0.92 confidence) and mother Louise Johnson (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Herman Johnson
b. ~1875
Source father
● Household
· direct · ~0.92
Father
Eric Johnson
b. ~1880
Source father
● Household
· direct · ~0.92
Mother
Clara Johnson
b. ~1877
Source mother
● Household
· direct · ~0.92
Mother
Louise Johnson
b. ~1882
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Helen Johnson
Daughter · 1930 · age 22 · b. ~1908 · Colorado
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Denver, Colorado
Open full size
1930 US Federal Census — Denver, Colorado
Page Contents
50 people indexed on this census page (ia:1930:15thcensus240unit:1064)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Ernest S. Foster | 39 | Head | Musician | Colorado |
| 2 | Georgia Foster | 40 | Wife | — | Colorado |
| 3 | Edward Foster | 11 | Son | — | Colorado |
| 4 | Katherine Foster | 9 | Daughter | — | Colorado |
| 5 | George Wolf | 53 | Head | Sergeant | Illinois |
| 6 | Katherine Wolf | 42 | Wife | — | Colorado |
| 7 | William Wolf | 15 | Son | — | Colorado |
| 8 | Robert Wolf | 14 | Son | — | Colorado |
| 9 | Joseph E. Hackenpohler | 33 | Head | Construction Engineer | Minnesota |
| 10 | Jessie Hackenpohler | 32 | Wife | — | Kansas |
| 11 | Lee C. Hackenpohler | 4 | Son | — | Minnesota |
| 12 | Lois J. Hackenpohler | 1 | Daughter | — | Minnesota |
| 13 | L. B. Morris | 57 | Head | Dentist | Kentucky |
| 14 | Ellen Morris | 57 | Wife | — | Iowa |
| 15 | Elizabeth Morris | 24 | Daughter | Technician | Colorado |
| 16 | Margaret Morris | 19 | Daughter | — | Colorado |
| 17 | Elizabeth Jewink | 21 | Maid | Servant | Kansas |
| 18 | Ernest Van C. Graham | 59 | Head | Physician & Surgeon | Virginia |
| 19 | Pearl J. Graham | 54 | Wife | — | Ohio |
| 20 | A. Vance Graham | 23 | Son | Artist | Colorado |
| 21 | Victor N. Nafte | 45 | Head | Bookbinder | Pennsylvania |
| 22 | Florence E. Nafte | 45 | Wife | — | Iowa |
| 23 | Nafta N. Jr. Nafte | 14 | Son | — | Colorado |
| 24 | Evelyn Nafte | 7 | Daughter | — | Colorado |
| 25 | Wesley B. Nafte | 2 | Son | — | Colorado |
| 26 | Elizabeth Nade | 78 | Head | — | New York |
| 27 | Isabel Nade | 53 | Daughter | — | New York |
| 28 | Charles S. Frankenfield | 58 | Head | Bookkeeper | Pennsylvania |
| 29 | Carrie M. Frankenfield | 52 | Wife | — | Pennsylvania |
| 30 | Louis T. Horwich | 39 | Head | Asst Supt | Nebraska |
| 31 | Nita T. Horwich | 27 | Wife | — | Colorado |
| 32 | Phyllis F. Horwich | 2 | Daughter | — | Colorado |
| 33 | Herman Horwich | 32 | Brother | Secretary | Nebraska |
| 34 | James R. Jones | 48 | Head | Attorney | Pennsylvania |
| 35 | Mabel B. Jones | 49 | Wife | — | New Jersey |
| 36 | Mary G. Van Ness | 79 | Mother-in-law | — | New York |
| 37 | Eric W. Johnson | 50 | Head | Laborer | Sweden |
| 38 | Louise Johnson | 48 | Wife | — | Sweden |
| 39 | Helen Johnson THIS PERSON | 22 | Daughter | Bill Clerk | Colorado |
| 40 | Lewis J. Reed | 53 | Head | Salesman | Kansas |
| 41 | Maud Reed | 48 | Wife | — | Iowa |
| 42 | Helen Reed | 51 | Sister | — | Kansas |
| 43 | Willard Trully | 35 | Head | Salesman | Illinois |
| 44 | Marion Trully | 24 | Wife | — | Utah |
| 45 | Willard Jr. Trully | 7 | Son | — | Utah |
| 46 | Marion Trully | 2 | Daughter | — | Missouri |
| 47 | Louis H. Death | 44 | Head | Manager | California |
| 48 | Elizabeth B. Death | 43 | Wife | — | California |
| 49 | Claude Elliott | 59 | Head | Accountant | Indiana |
| 50 | Marcia W. Elliott | 52 | Wife | Seamstress | Iowa |
Pedigree Summary
Helen
Gen 1 · 4 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)