DC
Dorothy Cook — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Kossuth, Iowa
Our Model Tree links this Dorothy Cook across the 1920 and 1930 US Censuses in Kossuth, Iowa (XGBoost, ~Confirmed) — first a daughter (b.~1917), then head of a 9-person household.
Age 13
b. ~1917
Female
Daughter
Born: Iowa
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Kossuth, Iowa |
| Surname | Cook |
| Given Name | Dorothy |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Iowa |
| Age at First Marriage | 9596 |
| Father's Birthplace | Germany |
| Mother's Birthplace | Iowa |
| Additional Details | |
| Occupation | Servant |
| Industry | Farm |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
| Occupation | Servant |
| Township / Ward | Algona City |
| Est. Birth Year | ~1917 |
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 Dorothy | Age | Birth yr |
|---|---|---|---|---|
| Viola Cook | Daughter | — | 9 | ~1921 |
| Leota Cook | Spouse | — | 37 | ~1893 |
| Edith Cook | Daughter | — | 4 | ~1926 |
| Henry Cook | Head | — | 57 | ~1873 |
| Dorothy Cook | Daughter | — | 13 | ~1917 |
| Marie Cook | Daughter | — | 1 | ~1929 |
| Edward Cook | Son | — | 11 | ~1919 |
| Cecil Cook | Son | — | 7 | ~1923 |
| Aletha Cook | Daughter | — | 3 | ~1927 |
Census Appearances
1920
Kossuth, Iowa
Daughter, age 3
Kossuth, Iowa · implied b. ~1917 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cook |
| Given Name | Dorothy |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | Germany |
| Mother's Birthplace | Iowa |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1930
Kossuth, Iowa
Daughter, age 13
Kossuth, Iowa · implied b. ~1917 — 9 household members
| Surname | Cook |
| Given Name | Dorothy |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Iowa |
| Age at First Marriage | 9596 |
| Father's Birthplace | Germany |
| Mother's Birthplace | Iowa |
| Occupation | Servant |
| Industry | Farm |
| Class of Worker | W |
| 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 Dorothy Cook across 2 US Census years (1920 and 1930) in Kossuth, Iowa, using XGBoost record linkage.
Show:
This person
Anchor record
Dorothy Cook
Daughter · 1930 · age 13 · b. ~1917 · Iowa
★ You are viewing this record
Sibling
Edith Cook
Sibling · 1930 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Cecil Cook
Sibling · 1930 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Viola Cook
Sibling · 1930 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edward Cook
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Aletha Cook
Sibling · 1930 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Marie Cook
Sibling · 1930 · age 1
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 — Kossuth, Iowa
Open full size
1930 US Federal Census — Kossuth, Iowa
Page Contents
50 people indexed on this census page (ia:1930:iowacensus00reel663:0086)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Austin Witham | 71 | Head | None | Pennsylvania |
| 52 | Harriet Witham | 64 | Wife | None | Iowa |
| 53 | Myrtle Vining | 35 | Daughter | None | Iowa |
| 54 | Harriet F. Vining | 12 | Granddaughter | None | Iowa |
| 55 | Charles Barrickman | 25 | Head | Bookkeeper | Kansas |
| 56 | Frances Barrickman | 24 | Wife | None | Iowa |
| 57 | Charles J. Barrickman | 1 | Son | None | Iowa |
| 58 | Florence Nelson | 21 | Sister-in-law | Stenographer | Iowa |
| 59 | Leo Aman | 25 | Roomer | Salesman | Iowa |
| 60 | Charlie Harvey | 32 | Head | Truck Driver | Iowa |
| 61 | Anna Harvey | 27 | Wife | None | Iowa |
| 62 | Barbara Harvey | 3 | Daughter | None | Iowa |
| 63 | Bernard Thorsen | 42 | Head | Doctor | Iowa |
| 64 | Mary Thorsen | 42 | Wife | None | Iowa |
| 65 | Eleanor Thorsen | 15 | Daughter | None | Iowa |
| 66 | Eveline Thorsen | 13 | Daughter | None | Iowa |
| 67 | Edward Thorsen | 11 | Son | None | Iowa |
| 68 | Peter Thorsen | 68 | Father | None | Holland |
| 69 | Dorothy Thorsen | 65 | Mother | None | Illinois |
| 70 | Rufus Shackelford | 51 | Head | Carpenter | Missouri |
| 71 | Olympia Shackelford | 51 | Wife | None | Illinois |
| 72 | Virgil Shackelford | 16 | Son | None | Iowa |
| 73 | Ona Shackelford | 18 | Daughter | None | Iowa |
| 74 | Ray Isaac | 37 | Head | Foreman | Illinois |
| 75 | Ethel Isaac | 32 | Wife | None | Iowa |
| 76 | Sam Isaac | 11 | Son | None | Texas |
| 77 | Angela M. Isaac | 9 | Daughter | None | Iowa |
| 78 | Kathryn Isaac | 7 | Daughter | None | Iowa |
| 79 | Ruth Isaac | 4 | Daughter | None | Iowa |
| 80 | John Isaac | 2 | Son | None | Iowa |
| 81 | Sam Anderson | 83 | Father-in-law | None | Germany |
| 82 | Henry Cook | 57 | Head | Section Laborer | Germany |
| 83 | Leota Cook | 37 | Wife | None | Iowa |
| 84 | Dorothy Cook THIS PERSON | 13 | Daughter | Servant | Iowa |
| 85 | Edward Cook | 11 | Son | None | Iowa |
| 86 | Viola Cook | 9 | Daughter | None | Iowa |
| 87 | Cecil Cook | 7 | Son | None | Iowa |
| 88 | Edith Cook | 4 | Daughter | None | Iowa |
| 89 | Aletha Cook | 3 | Daughter | None | Iowa |
| 90 | Marie O. Cook | 1 | Daughter | None | Iowa |
| 91 | Fred Baumgartner | 39 | Head | Operator | Iowa |
| 92 | Marie Baumgartner | 24 | Wife | None | Iowa |
| 93 | Kenneth Baumgartner | 6 | Son | None | Iowa |
| 94 | Joyce Baumgartner | 1 | Daughter | None | Iowa |
| 95 | Bruce Johnson | 38 | Head | Deliverer | Sweden |
| 96 | Lydia Johnson | 26 | Wife | None | Illinois |
| 97 | Fern Johnson | 6 | Daughter | None | Iowa |
| 98 | Doris Johnson | 4 | Daughter | None | Iowa |
| 99 | Clyde Johnson | 3 | Son | None | Iowa |
| 100 | <End> <End> | None | <END> | <End> | <END> |
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)