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Effie Johnson — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Box Elder, Utah
Our Model Tree links this Effie Johnson across the 1920 and 1930 US Censuses in Box Elder, Utah (XGBoost, ~Confirmed) — first a daughter (b.~1916), then head of a 9-person household.
Age 14
b. ~1916
Female
Daughter
Born: Utah
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Box Elder, Utah |
| Surname | Johnson |
| Given Name | Effie |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Utah |
| Father's Birthplace | Utah |
| Mother's Birthplace | Utah |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Utah |
| Birth Country | United States |
| Birthplace (normalized) | utah |
| Township / Ward | Fielding Town |
| Est. Birth Year | ~1916 |
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.
9 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Effie | Age | Birth yr |
|---|---|---|---|---|
| Effie Johnson | Daughter | — | 14 | ~1916 |
| P Johnson | Son | — | 18 | ~1912 |
| Carlyle Johnson | Son | — | 20 | ~1910 |
| Effie Johnson | Spouse | — | 50 | ~1880 |
| Vern Johnson | Son | — | 10 | ~1920 |
| Wanda Johnson | Daughter | — | 12 | ~1918 |
| Beth Johnson | Daughter | — | 6 | ~1924 |
| Alice Johnson | Daughter | — | 15 | ~1915 |
| Jarvis Johnson | Head | — | 53 | ~1877 |
Census Appearances
1920
Box Elder, …
Daughter, age 3
Box Elder, Utah · implied b. ~1917 — 11 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Effie |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Utah |
| Father's Birthplace | Utah |
| Mother's Birthplace | Utah |
| Occupation | none |
| Birth State | Utah |
| Birth Country | United States |
| Birthplace (normalized) | utah |
1930
Box Elder, …
Daughter, age 14
Box Elder, Utah · implied b. ~1916 — 9 household members
| Surname | Johnson |
| Given Name | Effie |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Utah |
| Father's Birthplace | Utah |
| Mother's Birthplace | Utah |
| 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 Effie Johnson across 2 US Census years (1920 and 1930) in Box Elder, Utah, using XGBoost record linkage.
Show:
This person
Anchor record
Effie Johnson
Daughter · 1930 · age 14 · b. ~1916 · Utah
★ You are viewing this record
Sibling
Carlyle Johnson
Sibling · 1930 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Wanda Johnson
Sibling · 1930 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Vern Johnson
Sibling · 1930 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Beth Johnson
Sibling · 1930 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
P Johnson
Sibling · 1930 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alice Johnson
Sibling · 1930 · age 15
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 — Box Elder, Utah
Open full size
1930 US Federal Census — Box Elder, Utah
Page Contents
50 people indexed on this census page (ia:1930:15thcensus2414unit:0318)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | — | None | — | — | — |
| 52 | — | None | — | — | — |
| 53 | Clifford E Clifford | 22 | Head | Laborer | Utah |
| 54 | Ida R Clifford | 20 | Wife | — | Utah |
| 55 | Leonarda Standing | 38 | Head | Farmer | Utah |
| 56 | Lima A Standing | 38 | Wife | — | Mexico |
| 57 | Hulda Standing | 16 | Daughter | — | Utah |
| 58 | Fay Standing | 15 | Daughter | — | Utah |
| 59 | Frank Standing | 9 | Son | — | Utah |
| 60 | Opal Standing | 8 | Son | — | Utah |
| 61 | Verna Standing | 3 | Daughter | — | Utah |
| 62 | J W Earl | 34 | Head | Farmer | Utah |
| 63 | Wanda K Earl | 36 | Wife | — | Utah |
| 64 | J Curtis Earl | 7 | Son | — | Utah |
| 65 | Marilyn Jane Earl | 3 | Daughter | — | Utah |
| 66 | Ellwood Hess | 33 | Head | Machinist | Utah |
| 67 | Catherine Hess | 35 | Wife | — | Idaho |
| 68 | Dean E Hess | 13 | Son | — | Utah |
| 69 | La Rae Hess | 12 | Daughter | — | Utah |
| 70 | Percy M Hess | 10 | Son | — | Utah |
| 71 | Lois D Hess | 8 | Son | — | Utah |
| 72 | Judith M Hess | 1 | Son | — | Utah |
| 73 | Erwin Sutherland | 33 | Head | Machinist | Mississippi |
| 74 | Alice Sutherland | 30 | Wife | — | Utah |
| 75 | Elva Sutherland | 7 | Daughter | — | Utah |
| 76 | Dale Sutherland | 5 | Son | — | Utah |
| 77 | Walter Sutherland | 3 | Son | — | Utah |
| 78 | Mont Sutherland | 1 | Son | — | Utah |
| 79 | M B Johnson | 38 | Head | Carpenter | Utah |
| 80 | Maude Johnson | 28 | Wife | — | Utah |
| 81 | Geraldine Johnson | 5 | Daughter | — | Utah |
| 82 | Elwin Johnson | 1 | Son | — | Utah |
| 83 | Jarvis B Johnson | 27 | Head | Carpenter | Utah |
| 84 | Bessie Johnson | 29 | Wife | — | Utah |
| 85 | Jarvis L Johnson | 5 | Son | — | Utah |
| 86 | Jarvis Johnson | 53 | Head | Carpenter | Utah |
| 87 | Effie Johnson | 50 | Wife | — | Utah |
| 88 | Carlyle Johnson | 20 | Son | — | Utah |
| 89 | P Tabor Johnson | 18 | Son | — | Utah |
| 90 | Alice Johnson | 15 | Daughter | — | Utah |
| 91 | Effie Johnson THIS PERSON | 14 | Daughter | — | Utah |
| 92 | Wanda Johnson | 12 | Daughter | — | Utah |
| 93 | Vern B Johnson | 10 | Son | — | Utah |
| 94 | Beth Johnson | 6 | Daughter | — | Utah |
| 95 | Charles C Smith | 59 | Head | Farmer | Utah |
| 96 | Annie Smith | 59 | Wife | — | Utah |
| 97 | Clifford Welling | 35 | Head | Farmer | Utah |
| 98 | Mildred Welling | 38 | Wife | — | Utah |
| 99 | Adair Welling | 11 | Daughter | — | Utah |
| 100 | Barbara Welling | 9 | Daughter | — | 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)