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William Wolf — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Henry, Iowa
Our Model Tree links this William Wolf across the 1920, 1930 and 1940 US Censuses in Henry, Iowa (XGBoost, ~Confirmed) — first a head (b.~1872), then head of a 3-person household.
Age 58
b. ~1872
Male
Head
Born: Germany
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Henry, Iowa |
| Surname | Wolf |
| Given Name | William D |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 58 |
| Marital Status | Married |
| Birthplace | Germany |
| Naturalization Status | Naturalized |
| Year of Immigration | 1885 |
| Age at First Marriage | 24 |
| Father's Birthplace | Germany |
| Mother's Birthplace | Germany |
| Additional Details | |
| Occupation | Farmer |
| Industry | Gen Farm |
| Class of Worker | OA |
| Can Read/Write | Yes |
| Mother Tongue | German |
| Home Owned/Rented | O |
| Radio Set | R |
| Veteran | No |
| Birth Country | Germany |
| Birthplace (normalized) | germany |
| Occupation | Farmer |
| Township / Ward | Wayne Township Part |
| Est. Birth Year | ~1872 |
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.
3 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to William | Age | Birth yr |
|---|---|---|---|---|
| William Wolf | Head | — | 58 | ~1872 |
| Herman Wolf | Son | — | 20 | ~1910 |
| Callie Wolf | Spouse | — | 51 | ~1879 |
Census Appearances
1920
Henry, Iowa
Head, age 47
Henry, Iowa · implied b. ~1873 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Wolf |
| Given Name | W. D. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 47 |
| Marital Status | Married |
| Birthplace | Germany |
| Year of Immigration | 1886 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Germany |
| Mother's Birthplace | Germany |
| Occupation | Farmer |
| Industry | General Farm |
| Class of Worker | OA |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | German |
| Home Owned/Rented | O |
| Home Free/Mortgaged | M |
| Birth Country | Germany |
| Year of Naturalization | 1892 |
| Birthplace (normalized) | germany |
1930
Henry, Iowa
Head, age 58
Henry, Iowa · implied b. ~1872 — 3 household members
| Surname | Wolf |
| Given Name | William D |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 58 |
| Marital Status | Married |
| Birthplace | Germany |
| Naturalization Status | Naturalized |
| Year of Immigration | 1885 |
| Age at First Marriage | 24 |
| Father's Birthplace | Germany |
| Mother's Birthplace | Germany |
| Occupation | Farmer |
| Industry | Gen Farm |
| Class of Worker | OA |
| Can Read/Write | Yes |
| Mother Tongue | German |
| Home Owned/Rented | O |
| Radio Set | R |
| Veteran | No |
| Birth Country | Germany |
| Birthplace (normalized) | germany |
1940
Henry-County, Iowa
Head, age 68
Henry-County, Iowa · implied b. ~1872 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Wolf |
| Given Name | W. D. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 68 |
| Marital Status | Married |
| Birthplace | Germany |
| 1935 Residence (City) | Wayne Township |
| 1935 Residence (County) | Henry |
| Naturalization Status | Naturalized |
| Occupation | Farmer |
| Industry | Farm |
| Class of Worker | OA |
| Hours Worked | 50 |
| Income (1939) | 0 |
| Highest Grade | M 6 |
| 1935 Residence | Same house |
| Birth Country | Germany |
| Birthplace (normalized) | germany |
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 William Wolf across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
William Wolf
Head · 1930 · age 58 · b. ~1872 · Iowa
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Henry, Iowa
Open full size
1930 US Federal Census — Henry, Iowa
Page Contents
50 people indexed on this census page (ia:1930:iowacensus00reel658:1168)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Albin S Swenson | 46 | Head | Farmer | Sweden |
| 2 | Hilma Swenson | 46 | Wife | — | Sweden |
| 3 | Maxine V Swenson | 11 | Daughter | — | Iowa |
| 4 | Dale T Swenson | 8 | Son | — | Iowa |
| 5 | Oscar Klemetson | 47 | Hired man | Laborer | Minnesota |
| 6 | Chas F Rogers | 40 | Head | Farmer | Illinois |
| 7 | Edna M Rogers | 41 | Wife | — | Iowa |
| 8 | John Rogers | 15 | Son | — | Iowa |
| 9 | Helen L Rogers | 12 | Son | — | Iowa |
| 10 | Gerald A Rogers | 7 | Son | — | Iowa |
| 11 | George C Spangler | 68 | Head | Farmer | Iowa |
| 12 | Martha A Spangler | 69 | Wife | — | Iowa |
| 13 | David Spangler | 81 | Head | Farmer | Pennsylvania |
| 14 | Clark Regan | 56 | Boarder | Mechanic | Washington |
| 15 | Mary Regan | 45 | Boarder | — | Iowa |
| 16 | Garrett W Davis | 47 | Head | Farmer | Iowa |
| 17 | Myrtle B Davis | 43 | Wife | — | Iowa |
| 18 | Harry R Perry Davis | 23 | Son | Laborer | Iowa |
| 19 | Anita M Davis | 16 | Daughter | — | Iowa |
| 20 | Edith M Davis | 14 | Daughter | — | Iowa |
| 21 | Frances J Davis | 9 | Daughter | — | Iowa |
| 22 | Dan B Thomas | 35 | Head | Farmer | Iowa |
| 23 | Fern E Thomas | 33 | Wife | — | Iowa |
| 24 | Robert D Thomas | 10 | Son | — | Iowa |
| 25 | Velma J Thomas | 8 | Daughter | — | Iowa |
| 26 | Helen A Thomas | 6 | Daughter | — | Iowa |
| 27 | Doris I Thomas | 5 | Daughter | — | Iowa |
| 28 | George W Spangler | 33 | Head | Farmer | Iowa |
| 29 | Hilda M Spangler | 28 | Wife | — | Iowa |
| 30 | Ivan W Spangler | 8 | Son | — | Iowa |
| 31 | James A Marshall | 54 | Head | Farmer | Iowa |
| 32 | Adeline E Marshall | 51 | Wife | Manager | Iowa |
| 33 | Phillip W Marshall | 21 | Son | Laborer | Iowa |
| 34 | Lucille M Marshall | 18 | Daughter | — | Iowa |
| 35 | George E Marshall | 16 | Son | — | Iowa |
| 36 | Inez A Marshall | 15 | Daughter | — | Iowa |
| 37 | James A Marshall | 12 | Son | — | Iowa |
| 38 | Doris B Marshall | 10 | Daughter | — | Missouri |
| 39 | Lorna L Marshall | 3 | Daughter | — | Iowa |
| 40 | Mark Laughlin | 66 | Head | Farmer | Indiana |
| 41 | Ella M Laughlin | 63 | Wife | — | Iowa |
| 42 | Opal C Tague | 29 | Daughter | — | Iowa |
| 43 | Adrian N Tague | 3 | Grandson | — | Iowa |
| 44 | Norbert B Laughlin | 24 | Son | Laborer | Iowa |
| 45 | Leo A Mullen | 56 | Head | Farmer | Iowa |
| 46 | Delora Mullen | 45 | Wife | — | Iowa |
| 47 | Forrest Mullen | 19 | Son | — | Iowa |
| 48 | William D Wolf THIS PERSON | 58 | Head | Farmer | Germany |
| 49 | Callie B Wolf | 51 | Wife | — | Iowa |
| 50 | Herman Wolf | 20 | Son | 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)