DJ
David Johnson — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Cherokee, Iowa
Our Model Tree links this David Johnson across the 1910, 1920 and 1930 US Censuses in Cherokee, Iowa (XGBoost, ~Confirmed) — first a head (b.~1885), then head of a 6-person household.
Age 45
b. ~1885
Male
Head
Born: Sweden
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Cherokee, Iowa |
| Surname | Johnson |
| Given Name | David |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 45 |
| Marital Status | Married |
| Birthplace | Sweden |
| Naturalization Status | Naturalized |
| Year of Immigration | 1905 |
| Age at First Marriage | 29 |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Additional Details | |
| Occupation | Farmer |
| Industry | General Farm |
| Class of Worker | OA |
| Can Read/Write | Yes |
| Mother Tongue | Swedish |
| Home Owned/Rented | O |
| Birth Country | Sweden |
| Birthplace (normalized) | sweden |
| Occupation | Farmer |
| Township / Ward | Cedar Township |
| Est. Birth Year | ~1885 |
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.
6 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to David | Age | Birth yr |
|---|---|---|---|---|
| Helen Johnson | Daughter | — | 9 | ~1921 |
| Lillian Johnson | Daughter | — | 14 | ~1916 |
| Lucille Johnson | Daughter | — | 13 | ~1917 |
| David Johnson | Head | — | 45 | ~1885 |
| Arthur Johnson | Son | — | 21 | ~1909 |
| Ida Johnson | Spouse | — | 47 | ~1883 |
Census Appearances
1910
Cherokee, Iowa
Other, age 25
Cherokee, Iowa · implied b. ~1885 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | David |
| Relationship to Head | Boarder |
| Sex | M |
| Color / Race | White |
| Age | 25 |
| Marital Status | Single |
| Birthplace | Sweden |
| Year of Immigration | 1903 |
| Naturalization Status | First papers filed |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Occupation | Laborer |
| Industry | Gen Farm |
| Birth Country | Sweden |
| Birthplace (normalized) | sweden |
1920
Cherokee, Iowa
Head, age 35
Cherokee, Iowa · implied b. ~1885 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | David |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 35 |
| Marital Status | Married |
| Birthplace | Sweden |
| Year of Immigration | 1900 |
| Naturalization Status | First papers filed |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Occupation | Farmer |
| Industry | General Farm |
| Class of Worker | OA |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | Swedish |
| Home Owned/Rented | R |
| Birth Country | Sweden |
| Year of Naturalization | 1911 |
| Birthplace (normalized) | sweden |
1930
Cherokee, Iowa
Head, age 45
Cherokee, Iowa · implied b. ~1885 — 6 household members
| Surname | Johnson |
| Given Name | David |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 45 |
| Marital Status | Married |
| Birthplace | Sweden |
| Naturalization Status | Naturalized |
| Year of Immigration | 1905 |
| Age at First Marriage | 29 |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Occupation | Farmer |
| Industry | General Farm |
| Class of Worker | OA |
| Can Read/Write | Yes |
| Mother Tongue | Swedish |
| Home Owned/Rented | O |
| Birth Country | Sweden |
| Birthplace (normalized) | sweden |
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 David Johnson across 3 US Census years (1910, 1920 and 1930) in Cherokee, Iowa, using XGBoost record linkage.
Show:
This person
Anchor record
David Johnson
Head · 1930 · age 45 · b. ~1885 · Iowa
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Cherokee, Iowa
Open full size
1930 US Federal Census — Cherokee, Iowa
Page Contents
50 people indexed on this census page (ia:1930:iowacensus00reel647:0209)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Eloise Edith E. Hoffman | 14 | Daughter | Teacher | Kansas |
| 52 | Ralph E. Hoffman | 16 | Son | — | Kansas |
| 53 | David Johnson THIS PERSON | 45 | Head | Farmer | Sweden |
| 54 | Ida C. Johnson | 47 | Wife | — | Iowa |
| 55 | Lillian H. Johnson | 14 | Daughter | — | Iowa |
| 56 | Lucille V. Johnson | 13 | Daughter | — | Iowa |
| 57 | Helen I. Johnson | 9 | Daughter | — | Iowa |
| 58 | Arthur J. Johnson | 21 | Son | Farm Laborer | Missouri |
| 59 | Ross J. Walker | 56 | Head | Retail Salesman | Iowa |
| 60 | Hulda Walker | 47 | Wife | — | Iowa |
| 61 | Mabel E. Walker | 18 | Daughter | — | North Dakota |
| 62 | Lucille V. Walker | 9 | Daughter | — | Iowa |
| 63 | Henry C. Pierce | 55 | Boarder | — | Iowa |
| 64 | Victor J. Williams | 41 | Head | Farmer | Sweden |
| 65 | Hilda E. Williams | 38 | Wife | — | Sweden |
| 66 | Florence E. Williams | 11 | Daughter | — | Iowa |
| 67 | Lester N. Williams | 7 | Son | — | Iowa |
| 68 | Lawrence U. Williams | 4 | Son | — | Iowa |
| 69 | Carl W. Anderson | 37 | Head | Farmer | Sweden |
| 70 | Annie C. Anderson | 35 | Wife | — | Sweden |
| 71 | Mabel E. Anderson | 14 | Daughter | — | Iowa |
| 72 | Ruth M. Anderson | 12 | Daughter | — | Iowa |
| 73 | Hans Mortensen | 60 | Hired Hand | Farm Laborer | Denmark |
| 74 | Fred W. Wilkinson | 47 | Head | Farmer | Iowa |
| 75 | Jennie P. Wilkinson | 47 | Wife | — | Iowa |
| 76 | Clarence R. Wilkinson | 20 | Son | Farm Laborer | Iowa |
| 77 | Edward A. Wilkinson | 18 | Son | Farm Laborer | Iowa |
| 78 | Frank L. Wilkinson | 12 | Son | — | Iowa |
| 79 | George G. Wilkinson | 10 | Son | — | Iowa |
| 80 | Harold J. Wilkinson | 1 | Son | — | Iowa |
| 81 | John Wilkie | 30 | Head | Farmer | Iowa |
| 82 | Ruth Wilkie | 27 | Wife | — | Iowa |
| 83 | Mildred H. Wilkie | 11 | Daughter | — | Iowa |
| 84 | Elvina M. Wilkie | 8 | Daughter | — | Iowa |
| 85 | Gladys J. Wilkie | 5 | Daughter | — | Iowa |
| 86 | John C. Wilkie | 1 | Son | — | Iowa |
| 87 | Floyd Lockwood | 35 | Head | Farmer | Iowa |
| 88 | Mary E. Lockwood | 36 | Wife | — | Iowa |
| 89 | Harriet S. Lockwood | 15 | Daughter | — | Iowa |
| 90 | Mary J. Lockwood | 11 | Daughter | — | Iowa |
| 91 | Harold Ivan Lockwood | 20 | Son | Farm Laborer | Iowa |
| 92 | George D. Thomas | 30 | Head | Farmer | Iowa |
| 93 | Carrie E. Thomas | 25 | Wife | — | Iowa |
| 94 | Lola Dee Thomas | 8 | Daughter | — | Iowa |
| 95 | Donald S. Thomas | 6 | Son | — | Iowa |
| 96 | George L. Thomas | 3 | Son | — | Iowa |
| 97 | Myra Jean Thomas | 2 | Daughter | — | Iowa |
| 98 | Timothy J. O'Connell | 63 | Head | Farmer | Ireland |
| 99 | Katherine O'Connell | 50 | Wife | — | Ireland |
| 100 | Henry Hochpiner | 28 | Hired Hand | Farm Laborer | 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)