EJ
Elizabeth Johnson — 1930 US Census Record
Model Tree available1930 United States Federal Census · Polk, Iowa
Our Model Tree links this Elizabeth Johnson across the 1910, 1920 and 1930 US Censuses in Polk, Iowa (XGBoost, ~Confirmed), with identified parents John & John — first a daughter (b.~1905), then head of a 8-person household.
Age 25
b. ~1905
Female
Daughter
Born: Iowa
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Polk, Iowa |
| Surname | Johnson |
| Given Name | Elizabeth |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 25 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Iowa |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
| Township / Ward | Elm Lake Township |
| Est. Birth Year | ~1905 |
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.
8 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Elizabeth | Age | Birth yr |
|---|---|---|---|---|
| Wanda Johnson | Daughter | — | 22 | ~1908 |
| Elizabeth Johnson | Daughter | — | 25 | ~1905 |
| John Johnson | Head | — | 57 | ~1873 |
| Hans Edieland | Other | — | 33 | ~1897 |
| Leonard Johnson | Son | — | 16 | ~1914 |
| Jarville Johnson | Son | — | 28 | ~1902 |
| Endreus Johnson | Son | — | 19 | ~1911 |
| Idana Johnson | Spouse | — | 55 | ~1875 |
Census Appearances
1910
Polk, Iowa
Daughter, age 6
Polk, Iowa · implied b. ~1904 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Elizabeth G. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 6 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Iowa |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1920
Polk, Iowa
Daughter, age 15
Polk, Iowa · implied b. ~1905 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Elizabeth |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Iowa |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1930
Polk, Iowa
Daughter, age 25
Polk, Iowa · implied b. ~1905 — 8 household members
| Surname | Johnson |
| Given Name | Elizabeth |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 25 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Iowa |
| Can Read/Write | Yes |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
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 Elizabeth Johnson across 3 US Census years (1910, 1920 and 1930) in Polk, Iowa, using XGBoost record linkage. Identified parents: father John Johnson (~0.92 confidence) and father John Johnson (~0.92 confidence) and father John Johnson (~0.92 confidence) and mother Olena Johnson (~0.92 confidence) and mother Idana Johnson (~0.92 confidence) and mother Lena Johnson (~0.92 confidence). The pedigree spans 1 generation with 6 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
John Johnson
b. ~1875
Source father
● Household
· direct · ~0.92
Father
John Johnson
b. ~1873
Source father
● Household
· direct · ~0.92
Father
John Johnson
b. ~1874
Source father
● Household
· direct · ~0.92
Mother
Olena Johnson
b. ~1880
Source mother
● Household
· direct · ~0.92
Mother
Idana Johnson
b. ~1875
Source mother
● Household
· direct · ~0.92
Mother
Lena Johnson
b. ~1878
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Elizabeth Johnson
Daughter · 1930 · age 25 · b. ~1905 · Iowa
★ You are viewing this record
Sibling
Wanda Johnson
Sibling · 1930 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Endreus Johnson
Sibling · 1930 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Leonard Johnson
Sibling · 1930 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Jarville Johnson
Sibling · 1930 · age 28
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 — Polk, Iowa
Open full size
1930 US Federal Census — Polk, Iowa
Page Contents
50 people indexed on this census page (ia:1930:iowacensus00reel678:0164)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Earl F. Deardorff | 39 | Head | Farmer | Iowa |
| 52 | Loya Deardorff | 39 | Wife | — | Illinois |
| 53 | Ruth Deardorff | 13 | Daughter | — | Iowa |
| 54 | Paul Deardorff | 11 | Son | — | Iowa |
| 55 | Esther Deardorff | 9 | Daughter | — | Iowa |
| 56 | Harold Deardorff | 7 | Son | — | Iowa |
| 57 | Helen Deardorff | 6 | Daughter | — | Iowa |
| 58 | William F. Gray | 58 | Head | Farmer | Iowa |
| 59 | Eva Gray | 54 | Wife | — | Iowa |
| 60 | John Hartburg | 67 | Head | Farmer | Iowa |
| 61 | Maggie Hartburg | 65 | Wife | — | Germany |
| 62 | Ingvald H. Hose | 39 | Head | Farmer | Norway |
| 63 | Theda L. Hose | 35 | Wife | — | South Dakota |
| 64 | Harold Hose | 9 | Son | — | Iowa |
| 65 | Lawrence Hose | 7 | Son | — | Iowa |
| 66 | Clarence Hose | 4 | Son | — | Iowa |
| 67 | Henry L. Hox | 42 | Head | Farmer | Iowa |
| 68 | Mabel A. Hox | 46 | Wife | — | Iowa |
| 69 | Helen M. Hox | 10 | Daughter | — | Iowa |
| 70 | John E. Johnson | 57 | Head | Farmer | Norway |
| 71 | Idana Johnson | 55 | Wife | — | Iowa |
| 72 | Jarville Johnson | 28 | Son | Farmer | Iowa |
| 73 | Elizabeth Johnson THIS PERSON | 25 | Daughter | — | Iowa |
| 74 | Wanda Johnson | 22 | Daughter | — | Iowa |
| 75 | Endreus Johnson | 19 | Son | — | Iowa |
| 76 | Leonard Johnson | 16 | Son | — | Iowa |
| 77 | Hans Edieland | 33 | Lodger | Farm Laborer | Norway |
| 78 | Claude F. Hall | 31 | Head | Farmer | Iowa |
| 79 | Bess B. Hall | 31 | Wife | — | Iowa |
| 80 | Arlie Flock | 47 | Head | Farmer | Illinois |
| 81 | Vesta Flock | 46 | Wife | — | Illinois |
| 82 | Darwin Flock | 21 | Son | Farmer | Illinois |
| 83 | Paul Flock | 18 | Son | Farmer | Illinois |
| 84 | Doris Flock | 16 | Daughter | — | Illinois |
| 85 | Dwight M. Low | 37 | Head | Farmer | Iowa |
| 86 | Kathryn Low | 28 | Wife | — | Iowa |
| 87 | Nadine Low | 11 | Daughter | — | Iowa |
| 88 | Marilyn Low | 1 | Daughter | — | Iowa |
| 89 | Roy L. Low | 34 | Brother | Farmer | Iowa |
| 90 | Henry Rasm | 67 | Head | Farmer | New York |
| 91 | Ione L. Rasm | 58 | Wife | — | Iowa |
| 92 | Iowa B. Morckly | 39 | Head | Farmer | Iowa |
| 93 | Thomas B. Morckly | 16 | Son | — | Iowa |
| 94 | Clyde F. Morckly | 14 | Son | — | Iowa |
| 95 | Earl N. Morckly | 11 | Son | — | Iowa |
| 96 | William J. Thedeuth | 21 | Head | Farmer | Iowa |
| 97 | Clara A. Thedeuth | 22 | Wife | — | Iowa |
| 98 | Gerald A. Thedeuth | 1 | Son | — | Iowa |
| 99 | Irene C. Thedeuth | 0 | Daughter | — | Iowa |
| 100 | William J. Donaghy | 36 | Head | Farmer | Iowa |
Pedigree Summary
Elizabeth + 4 siblings
Gen 1 · 6 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)