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Donald Johnson — 1930 US Census Record
Linked across censuses1930 United States Federal Census · None, None
Our Model Tree links this Donald Johnson across the 1920 and 1930 US Censuses (XGBoost, ~Confirmed) — first a son (b.~1913), then head of a 10-person household.
Age 17
b. ~1913
Male
Son
Born: Iowa
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | None, None |
| Surname | Johnson |
| Given Name | Donald E |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Iowa |
| Additional Details | |
| Occupation | Helper |
| Industry | at home |
| Can Read/Write | Yes |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
| Occupation | Helper |
| Est. Birth Year | ~1913 |
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.
10 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Donald | Age | Birth yr |
|---|---|---|---|---|
| Beulah Johnson | Daughter | — | 19 | ~1911 |
| Betsy Johnson | Daughter | — | 4 | ~1926 |
| Beatrice Johnson | Daughter | — | 14 | ~1916 |
| John Johnson | Head | — | 50 | ~1880 |
| Edith Johnson | Other | — | 42 | ~1888 |
| Donald Johnson | Son | — | 17 | ~1913 |
| Leonard Johnson | Son | — | 11 | ~1919 |
| Ralph Johnson | Son | — | 24 | ~1906 |
| Dale Johnson | Son | — | 2 | ~1928 |
| Wayne Johnson | Son | — | 8 | ~1922 |
Census Appearances
1920
None, None
Son, age 7
None, None · implied b. ~1913 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Donald |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 7 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Iowa |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1930
None, None
Son, age 17
None, None · implied b. ~1913 — 10 household members
| Surname | Johnson |
| Given Name | Donald E |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Iowa |
| Occupation | Helper |
| Industry | at home |
| 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 Donald Johnson across 2 US Census years (1920 and 1930) in None, None, using XGBoost record linkage.
Show:
This person
Anchor record
Donald Johnson
Son · 1930 · age 17 · b. ~1913 · None
★ You are viewing this record
Sibling
Wayne Johnson
Sibling · 1930 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Leonard Johnson
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dale Johnson
Sibling · 1930 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Beatrice Johnson
Sibling · 1930 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ralph Johnson
Sibling · 1930 · age 24
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Betsy Johnson
Sibling · 1930 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Beulah Johnson
Sibling · 1930 · age 19
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 — None, None
Open full size
1930 US Federal Census — None, None
Page Contents
50 people indexed on this census page (ia:1930:iowacensus00reel651:0511)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Glen | 21 | Son | — | South Dakota |
| 2 | Esther | 22 | Daughter | — | South Dakota |
| 3 | Sivert Christopherson | 29 | Head | Farmer | Norway |
| 4 | Pearl Christopherson | 21 | Wife-H | — | Iowa |
| 5 | Delbert Christopherson | 4 | Son | — | Iowa |
| 6 | Mavis Christopherson | 2 | Daughter | — | Iowa |
| 7 | Ellanor Christopherson | 0 | Daughter | — | Iowa |
| 8 | Burton N Overocker | 54 | Head | Farmer | Illinois |
| 9 | Ivy M Overocker | 52 | Wife-H | — | Illinois |
| 10 | Vernon R Overocker | 32 | Head | Foreman | Illinois |
| 11 | Lena N Overocker | 33 | Wife-H | — | Iowa |
| 12 | Carol A Overocker | 9 | Daughter | — | Iowa |
| 13 | Lucille D Overocker | 8 | Daughter | — | Iowa |
| 14 | Amel F Humm | 33 | Head | Laborer | Iowa |
| 15 | Verna D Humm | 36 | Wife-H | — | Iowa |
| 16 | Maxine B Humm | 9 | Daughter | — | Iowa |
| 17 | Naomi L Humm | 6 | Daughter | — | Iowa |
| 18 | Duane E Humm | 3 | Son | — | Iowa |
| 19 | Gordon L Humm | 1 | Son | — | Iowa |
| 20 | Leland C Thunier | 28 | Head | Farmer | Iowa |
| 21 | Pearl E Thunier | 25 | Wife-H | — | Iowa |
| 22 | Lucille H Thunier | 6 | Daughter | — | Iowa |
| 23 | Margaret N Thunier | 4 | Daughter | — | Iowa |
| 24 | Ray G Ady | 34 | Employee | Laborer | South Dakota |
| 25 | Searle Jackson | 35 | Head | Farmer | Iowa |
| 26 | Irma M Jackson | 34 | Wife-H | — | Oklahoma |
| 27 | Ione E Jackson | 11 | Daughter | — | Iowa |
| 28 | John E Johnson | 50 | Head | Farmer | Sweden |
| 29 | Edith E Johnson | 42 | Wife-H | — | Iowa |
| 30 | Ralph A Johnson | 24 | Son | Laborer | Iowa |
| 31 | Beulah F Johnson | 19 | Daughter | Helper | Iowa |
| 32 | Donald E Johnson THIS PERSON | 17 | Son | Helper | Iowa |
| 33 | Beatrice R Johnson | 14 | Daughter | — | Iowa |
| 34 | Leonard H Johnson | 11 | Son | — | Iowa |
| 35 | Wayne R Johnson | 8 | Son | — | Iowa |
| 36 | Betsy J Johnson | 4 | Daughter | — | Iowa |
| 37 | Dale A Johnson | 2 | Son | — | Iowa |
| 38 | John F Gallagar | 45 | Head | Laborer | Illinois |
| 39 | Elizabeth B Gallagar | 45 | Wife-H | — | Iowa |
| 40 | William R Gillette | 75 | Head | Farmer | Iowa |
| 41 | Eunice Gillette | 71 | Wife-H | — | Ohio |
| 42 | Ray U Gillette | 46 | Son | Farmer | Iowa |
| 43 | Lester S Gillette | 37 | Head | Farmer | Iowa |
| 44 | Cecilia G Gillette | 37 | Wife-H | — | Illinois |
| 45 | Jean L Gillette | 11 | Daughter | — | Iowa |
| 46 | Mary E Gillette | 9 | Daughter | — | Iowa |
| 47 | William R Gillette | 6 | Son | — | Iowa |
| 48 | John M Gillette | 4 | Son | — | Iowa |
| 49 | Charles L Gillette | 1 | Son | — | Iowa |
| 50 | Ellen Murry | 71 | Mother-in-law | — | Iowa |
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)