IA
Ida Adams — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Clayton-County, Iowa
Our Model Tree links this Ida Adams across the 1930 and 1940 US Censuses in Clayton-County, Iowa (XGBoost, ~Confirmed) — first a daughter (b.~1918), then head of a 16-person household.
Age 22
b. ~1918
Female
Daughter
Born: Iowa
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Clayton-County, Iowa |
| Surname | Adams |
| Given Name | Ida R. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Iowa |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Clayton |
| Additional Details | |
| Occupation | New Worker |
| Class of Worker | PW |
| Hours Worked | 3 |
| Income (1939) | 0 |
| Highest Grade | H 4 |
| 1935 Residence | Iowa |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
| Occupation | New Worker |
| Township / Ward | Guttenberg Town |
| Est. Birth Year | ~1918 |
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.
16 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Ida | Age | Birth yr |
|---|---|---|---|---|
| Harold Lindell | Other | — | 25 | ~1915 |
| Joseph Felder | Other | — | 77 | ~1863 |
| Kenneth Radamacher | Other | — | 18 | ~1922 |
| Duwane Wolter | Son | — | 3 | ~1937 |
| Alois Wolter | Son | — | 8 | ~1932 |
| Jessie Borrett | Other | — | 61 | ~1879 |
| Laverne Wolter | Son | — | 11 | ~1929 |
| Donald Moser | Other | — | 13 | ~1927 |
| Rosemary Wolter | Daughter | — | 12 | ~1928 |
| Harold Wolter | Head | — | 35 | ~1905 |
| Barbara Wolter | Spouse | — | 36 | ~1904 |
| William Borrett | Other | — | 68 | ~1872 |
| Harold Wolter | Son | — | 1 | ~1939 |
| Curtis Moser | Other | — | 11 | ~1929 |
| Loren Wolter | Son | — | 6 | ~1934 |
| Ida Adams | Daughter | — | 22 | ~1918 |
Census Appearances
1930
Clayton, Iowa
Daughter, age 13
Clayton, Iowa · implied b. ~1917 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Adams |
| Given Name | Iva R |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Iowa |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1940
Clayton-County, Iowa
Daughter, age 22
Clayton-County, Iowa · implied b. ~1918 — 16 household members
| Surname | Adams |
| Given Name | Ida R. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Iowa |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Clayton |
| Occupation | New Worker |
| Class of Worker | PW |
| Hours Worked | 3 |
| Income (1939) | 0 |
| Highest Grade | H 4 |
| 1935 Residence | Iowa |
| 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 Ida Adams across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Ida Adams
Daughter · 1940 · age 22 · b. ~1918 · Iowa
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Sibling
Loren Wolter
Sibling · 1940 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Rosemary Wolter
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Harold Wolter
Sibling · 1940 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Duwane Wolter
Sibling · 1940 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Laverne Wolter
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alois Wolter
Sibling · 1940 · age 8
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
1940 US Federal Census — Clayton-County, Iowa
Open full size
1940 US Federal Census — Clayton-County, Iowa
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01149-00375)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Leo J. Meyer | 2 | Son | — | Iowa |
| 2 | Harold E. Wolter | 35 | Head | Car Salesman | Iowa |
| 3 | Barbara M. Wolter | 36 | Wife | — | Iowa |
| 4 | Rosemary G. Wolter | 12 | Daughter | — | Iowa |
| 5 | Laverne M. Wolter | 11 | Son | — | Iowa |
| 6 | Alois H. Wolter | 8 | Son | — | Iowa |
| 7 | Loren R. Wolter | 6 | Son | — | Iowa |
| 8 | Duwane A. Wolter | 3 | Son | — | Iowa |
| 9 | Harold J. Wolter | 1 | Son | — | Iowa |
| 10 | Ida R. Adams THIS PERSON | 22 | Daughter | New Worker | Iowa |
| 11 | Kenneth W. Radamacher | 18 | Brother | Janitor | Iowa |
| 12 | William Borrett | 68 | Nephew | — | Iowa |
| 13 | Jessie Borrett | 61 | Niece | — | Iowa |
| 14 | Donald Moser | 13 | Gr. Nephew | — | Iowa |
| 15 | Curtis Moser | 11 | Gr. Nephew | — | Iowa |
| 16 | Joseph H. Felder | 77 | Father | — | Wisconsin |
| 17 | Harold Lindell | 25 | Lodger | Air Letter | Iowa |
| 18 | Ray R. Wolter | 30 | Head | Tractor Operator | Colorado |
| 19 | Vera A. Wolter | 22 | Wife | — | Iowa |
| 20 | Robert A. Wolter | 2 | Son | — | Iowa |
| 21 | Ethel Mae Noble | 23 | Lodger | Teacher | Iowa |
| 22 | Henry F. Buechel | 50 | Head | Mail Carrier | Iowa |
| 23 | Rose M. Buechel | 48 | Wife | — | Iowa |
| 24 | Eunice S. Buechel | 23 | Daughter | Bookkeeper | Iowa |
| 25 | Rita M. Buechel | 17 | Daughter | Stenographer | Iowa |
| 26 | Louis H. Buechel | 15 | Daughter | — | Iowa |
| 27 | James H. Buechel | 13 | Son | — | Iowa |
| 28 | William R. Buechel | 9 | Son | — | Iowa |
| 29 | Cathrine Tinkey | 65 | Head | — | Iowa |
| 30 | Anna Schroeder | 65 | Head | — | Iowa |
| 31 | Zella Ruth Eckert | 21 | Daughter | — | Iowa |
| 32 | John F. Moore | 4 | Grandson | — | Iowa |
| 33 | Anna Pink | 52 | Head | — | Iowa |
| 34 | Stanley W. Jacobs | 32 | Son | Lineman | Iowa |
| 35 | George Jacobs | 25 | Son | Lineman | Iowa |
| 36 | Lena M. Niemeyer | 56 | Head | — | Iowa |
| 37 | Abdelia Niemeyer | 34 | Daughter | Finisher | Iowa |
| 38 | Milton E. Niemeyer | 30 | Son | Proprietor | Iowa |
| 39 | James E. Niemeyer | 6 | Grandson | — | Iowa |
| 40 | Edward J. Cromay | 41 | Lodger | Lockman | Wisconsin |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1940 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)