HJ
Helen Johnson — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Sedgwick, Colorado
Our Model Tree links this Helen Johnson across the 1920 and 1930 US Censuses in Sedgwick, Colorado (XGBoost, ~Confirmed) — first a daughter (b.~1917), then head of a 30-person household.
Age 13
b. ~1917
Female
Daughter
Born: Colorado
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Sedgwick, Colorado |
| Surname | Johnson |
| Given Name | Helen |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Colorado |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Indiana |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
| Township / Ward | Precinct 6 |
| Est. Birth Year | ~1917 |
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.
30 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Helen | Age | Birth yr |
|---|---|---|---|---|
| Helen Johnson | Daughter | — | 13 | ~1917 |
| Helen Geis | Daughter | — | 10 | ~1920 |
| Rosemary Johnson | Daughter | — | 8 | ~1922 |
| Catherine Geis | Daughter | — | 20 | ~1910 |
| Margurite Geis | Daughter | — | 17 | ~1913 |
| Jim Nelson | Head | — | 62 | ~1868 |
| Jesse Erickson | Other | — | 52 | ~1878 |
| Arthur Sandquist | Other | — | 21 | ~1909 |
| Fred Geis | Other | — | 50 | ~1880 |
| Phil Peter | Other | — | 65 | ~1865 |
| Ida Sandquist | Other | — | 62 | ~1868 |
| Andrew Sandquist | Other | — | 58 | ~1872 |
| Anna Johnson | Other | — | 45 | ~1885 |
| Helen Watson | Other | — | 52 | ~1878 |
| Julia Geis | Other | — | 52 | ~1878 |
| Anna Olafson | Other | — | 22 | ~1908 |
| Sarah Peter | Other | — | 57 | ~1873 |
| Christine Nelson | Other | — | 60 | ~1870 |
| A Johnson | Other | — | 50 | ~1880 |
| Louise Tallwasser | Other | — | 53 | ~1877 |
| Maude Erickson | Other | — | 48 | ~1882 |
| Carl Olafson | Other | — | 26 | ~1904 |
| John Sandquist | Son | — | 19 | ~1911 |
| Nyle Nelson | Son | — | 22 | ~1908 |
| George Geis | Son | — | 11 | ~1919 |
| Harold Nelson | Son | — | 18 | ~1912 |
| Walter Nelson | Son | — | 16 | ~1914 |
| Peter Nelson | Son | — | 24 | ~1906 |
| Fred Geis | Son | — | 15 | ~1915 |
| Henry Nelson | Son | — | 21 | ~1909 |
Census Appearances
1920
Sedgwick, Colorado
Daughter, age 2
Sedgwick, Colorado · implied b. ~1918 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Helen |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Colorado |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Indiana |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
1930
Sedgwick, Colorado
Daughter, age 13
Sedgwick, Colorado · implied b. ~1917 — 30 household members
| Surname | Johnson |
| Given Name | Helen |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Colorado |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Indiana |
| 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 2 US Census years (1920 and 1930) in Sedgwick, Colorado, using XGBoost record linkage.
Show:
This person
Anchor record
Helen Johnson
Daughter · 1930 · age 13 · b. ~1917 · Colorado
★ You are viewing this record
Sibling
Nyle Nelson
Sibling · 1930 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Harold Nelson
Sibling · 1930 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
George Geis
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Sandquist
Sibling · 1930 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Rosemary Johnson
Sibling · 1930 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Helen Geis
Sibling · 1930 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Walter Nelson
Sibling · 1930 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Henry Nelson
Sibling · 1930 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Catherine Geis
Sibling · 1930 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Fred Geis
Sibling · 1930 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Peter Nelson
Sibling · 1930 · age 24
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margurite Geis
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 — Sedgwick, Colorado
Open full size
1930 US Federal Census — Sedgwick, Colorado
Page Contents
50 people indexed on this census page (ia:1930:15thcensus250unitrs:0551)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Haley, Glen Haley | 16 | Son | Farm Laborer | Colorado |
| 52 | Kenneth Haley | 14 | Son | — | Colorado |
| 53 | Jean Haley | 11 | Daughter | — | Colorado |
| 54 | Jim Nelson | 62 | Head | Farmer | Denmark |
| 55 | Christine Nelson | 60 | Wife-H | — | Denmark |
| 56 | Nyle Nelson | 22 | Son | Farm Laborer | Nebraska |
| 57 | Henry Nelson | 21 | Son | Farm Laborer | Nebraska |
| 58 | Harold Nelson | 18 | Son | Farm Laborer | Nebraska |
| 59 | Walter Nelson | 16 | Son | Farm Laborer | Nebraska |
| 60 | Peter Nelson | 24 | Son | Farm Laborer | Nebraska |
| 61 | A. G. (Fred) Johnson | 50 | O | Farmer | Sweden |
| 62 | Anna Johnson | 45 | Wife-H | — | Indiana |
| 63 | Helen Johnson THIS PERSON | 13 | Daughter | — | Colorado |
| 64 | Rosemary Johnson | 8 | Daughter | — | Colorado |
| 65 | Louise Tallwasser | 53 | Sister-in-law | — | Indiana |
| 66 | Jesse Erickson | 52 | R | Farmer | Illinois |
| 67 | Maude Erickson | 48 | Wife-H | — | Kansas |
| 68 | Helen Watson | 52 | Lodger | — | Illinois |
| 69 | Fred Geis | 50 | R | Farmer | Germany |
| 70 | Julia Geis | 52 | Wife-H | — | Austria |
| 71 | Catherine Geis | 20 | Daughter | Teacher | Colorado |
| 72 | Margurite Geis | 17 | Daughter | — | Colorado |
| 73 | Fred Jr. Geis | 15 | Son | — | Colorado |
| 74 | George Geis | 11 | Son | — | Colorado |
| 75 | Helen Geis | 10 | Daughter | — | Colorado |
| 76 | Andrew Sandquist | 58 | O | Farmer | Sweden |
| 77 | Ida Sandquist | 62 | Wife-H | — | Sweden |
| 78 | Arthur Sandquist | 21 | R | Farmer | Colorado |
| 79 | John Sandquist | 19 | Son | Farm Laborer | Colorado |
| 80 | Carl Olafson | 26 | R | Farmer | Sweden |
| 81 | Anna Olafson | 22 | Wife-H | — | Colorado |
| 82 | Phil J. Peter | 65 | O | Farmer | Ohio |
| 83 | Sarah L. Peter | 57 | Wife-H | — | Nebraska |
| 84 | Harold A. Peter | 24 | Head | Farm Laborer | Colorado |
| 85 | Georgia Peter | 24 | Wife-H | — | Nebraska |
| 86 | Glen Peter | 3 | Son | — | Colorado |
| 87 | Eileen Peter | 2 | Daughter | — | Colorado |
| 88 | Mary Argendine | 6 | Grandchild | — | Colorado |
| 89 | Walter Eckman | 40 | O | Farmer | Nebraska |
| 90 | Hulda Eckman | 40 | Wife-H | — | Colorado |
| 91 | Orville Eckman | 20 | R | Farmer | Colorado |
| 92 | Carl Eckman | 18 | R | Farmer | Colorado |
| 93 | Martin Anderson | 33 | R | Farmer | South Dakota |
| 94 | Esther Anderson | 32 | Wife-H | — | Nebraska |
| 95 | Frank Austin | 53 | O | Farmer | Indiana |
| 96 | Rebecca Austin | 49 | Wife-H | — | Nebraska |
| 97 | Maple Austin | 28 | Daughter | Bookkeeper | Colorado |
| 98 | Lela Austin | 19 | Daughter | — | Colorado |
| 99 | Ethel Austin | 17 | Daughter | — | Colorado |
| 100 | Burl Austin | 14 | Son | — | Colorado |
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)