AJ
Alma Johnson — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Duchesne, Utah
Our Model Tree links this Alma Johnson across the 1920 and 1930 US Censuses in Duchesne, Utah (XGBoost, ~Confirmed) — first a daughter (b.~1910), then head of a 12-person household.
Age 20
b. ~1910
Female
Daughter
Born: Utah
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Duchesne, Utah |
| Surname | Johnson |
| Given Name | Alma M |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Utah |
| Father's Birthplace | Utah |
| Mother's Birthplace | Utah |
| Additional Details | |
| Occupation | Labour |
| Industry | General farm |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Utah |
| Birth Country | United States |
| Birthplace (normalized) | utah |
| Occupation | Labour |
| Township / Ward | Election Precinct 11 Ioka |
| 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.
12 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Alma | Age | Birth yr |
|---|---|---|---|---|
| Ardith Johnson | Daughter | — | 6 | ~1924 |
| Alma Johnson | Daughter | — | 20 | ~1910 |
| Leona Johnson | Daughter | — | 1 | ~1929 |
| Alva Johnson | Daughter | — | 10 | ~1920 |
| Melba Johnson | Daughter | — | 14 | ~1916 |
| Clarence Johnson | Head | — | 48 | ~1882 |
| Clyde Johnson | Son | — | 22 | ~1908 |
| Ward Johnson | Son | — | 16 | ~1914 |
| Ted Johnson | Son | — | 8 | ~1922 |
| Roy Johnson | Son | — | 18 | ~1912 |
| Earl Johnson | Son | — | 12 | ~1918 |
| Laura Johnson | Spouse | — | 44 | ~1886 |
Census Appearances
1920
Duchesne, Utah
Daughter, age 10
Duchesne, Utah · implied b. ~1910 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Alene M. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Utah |
| Father's Birthplace | Utah |
| Mother's Birthplace | Utah |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Utah |
| Birth Country | United States |
| Birthplace (normalized) | utah |
1930
Duchesne, Utah
Daughter, age 20
Duchesne, Utah · implied b. ~1910 — 12 household members
| Surname | Johnson |
| Given Name | Alma M |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Utah |
| Father's Birthplace | Utah |
| Mother's Birthplace | Utah |
| Occupation | Labour |
| Industry | General farm |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Utah |
| Birth Country | United States |
| Birthplace (normalized) | utah |
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 Alma Johnson across 2 US Census years (1920 and 1930) in Duchesne, Utah, using XGBoost record linkage.
Show:
This person
Anchor record
Alma Johnson
Daughter · 1930 · age 20 · b. ~1910 · Utah
★ You are viewing this record
Sibling
Clyde Johnson
Sibling · 1930 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Roy Johnson
Sibling · 1930 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Melba Johnson
Sibling · 1930 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ward Johnson
Sibling · 1930 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Leona Johnson
Sibling · 1930 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alva Johnson
Sibling · 1930 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Earl Johnson
Sibling · 1930 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ardith Johnson
Sibling · 1930 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ted Johnson
Sibling · 1930 · age 8
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 — Duchesne, Utah
Open full size
1930 US Federal Census — Duchesne, Utah
Page Contents
50 people indexed on this census page (ia:1930:15thcensus2415unit:1101)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Fannie G Cope | 53 | Wife | — | Utah |
| 52 | Irma L Cope | 22 | Daughter | — | Utah |
| 53 | Frank G Cope | 19 | Son | Farm Labor | Utah |
| 54 | Alberta Cope | 17 | Daughter | — | Utah |
| 55 | Velva Cope | 13 | Daughter | — | Utah |
| 56 | Verlin Cope | 11 | Son | — | Utah |
| 57 | Walter Baird | 44 | Head | Farmer | Utah |
| 58 | Amelia T Baird | 43 | Wife | — | Utah |
| 59 | Glenn T Baird | 17 | Son | — | Utah |
| 60 | Violet Baird | 16 | Daughter | — | Utah |
| 61 | Oliver E Baird | 14 | Son | — | Utah |
| 62 | Vera Baird | 11 | Daughter | — | Utah |
| 63 | Bruce L Baird | 9 | Son | — | Utah |
| 64 | Avalon Baird | 7 | Daughter | — | Utah |
| 65 | Ray J Tongue | 24 | Head | Stockman | Utah |
| 66 | Mae R Tongue | 25 | Wife | — | Utah |
| 67 | Lucille A Tongue | 7 | Daughter | — | Utah |
| 68 | Charles R Tongue | 6 | Son | — | Utah |
| 69 | Nana B Tongue | 3 | Daughter | — | Utah |
| 70 | Eva M Tongue | 2 | Daughter | — | Utah |
| 71 | Clarence Johnson | 48 | Head | Farmer | Utah |
| 72 | Laura Johnson | 44 | Wife | — | Utah |
| 73 | Clyde C Johnson | 22 | Son | Labour | Utah |
| 74 | Alma M Johnson THIS PERSON | 20 | Daughter | Labour | Utah |
| 75 | Roy A Johnson | 18 | Son | — | Utah |
| 76 | Ward M Johnson | 16 | Son | — | Utah |
| 77 | Melba Johnson | 14 | Daughter | — | Utah |
| 78 | Earl C Johnson | 12 | Son | — | Utah |
| 79 | Alva C Johnson | 10 | Daughter | — | Utah |
| 80 | Ted R Johnson | 8 | Son | — | Utah |
| 81 | Ardith Johnson | 6 | Daughter | — | Utah |
| 82 | Leona Johnson | 1 | Daughter | — | Utah |
| 83 | Emil Anderson | 52 | Head | Farmer | Maryland |
| 84 | Sonia Anderson | 50 | Wife | — | Sweden |
| 85 | Silas S Anderson | 15 | Son | — | Utah |
| 86 | Julia S Anderson | 13 | Daughter | — | Utah |
| 87 | Wesley E Anderson | 9 | Son | — | Utah |
| 88 | Leonard L Anderson | 5 | Son | — | Utah |
| 89 | Addison D Calkins | 86 | Head | — | Illinois |
| 90 | Rebecca Calkins | 83 | Mother | — | Illinois |
| 91 | John Spencer | 43 | Head | Farmer | Utah |
| 92 | Maria Spencer | 42 | Wife | — | Sweden |
| 93 | Leroy H Good | 17 | Step-Son | — | California |
| 94 | Richard J Spencer | 11 | Son | — | Utah |
| 95 | Paul F Spencer | 7 | Son | — | Utah |
| 96 | Ada Spencer | 3 | Daughter | — | Utah |
| 97 | Frank Sanfelice | 44 | Head | Farmer | Italy |
| 98 | Dora Sanfelice | 35 | Wife | — | Oklahoma |
| 99 | Bernard Sanfelice | 15 | Son | — | Utah |
| 100 | Rudolph Sanfelice | 14 | Son | — | Utah |
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)