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William Hogan — 1940 US Census Record
Model Tree available1940 United States Federal Census · Iowa-County, Iowa
Our Model Tree links this William Hogan across the 1920, 1930 and 1940 US Censuses in Iowa-County, Iowa (XGBoost, ~Confirmed), with identified parents N & William — first a son (b.~1914), then head of a 4-person household.
Age 26
b. ~1914
Male
Son
Born: Iowa
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Iowa-County, Iowa |
| Surname | Hogan |
| Given Name | William L |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 26 |
| Marital Status | Single |
| Birthplace | Iowa |
| 1935 Residence (City) | Washington Twp |
| 1935 Residence (County) | Iowa |
| Additional Details | |
| Occupation | Farm Worker |
| Industry | Farm |
| Class of Worker | NP |
| Hours Worked | 54 |
| Income (1939) | 551 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same Place |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
| Occupation | Farm Worker |
| Township / Ward | Washington Twp |
| Est. Birth Year | ~1914 |
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.
4 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to William | Age | Birth yr |
|---|---|---|---|---|
| N Hogan | Head | — | 64 | ~1876 |
| Maurice Hogan | Son | — | 23 | ~1917 |
| William Hogan | Son | — | 26 | ~1914 |
| Winifred Hogan | Spouse | — | 61 | ~1879 |
Census Appearances
1920
Iowa, Iowa
Son, age 5
Iowa, Iowa · implied b. ~1915 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hogan |
| Given Name | William J |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Iowa |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1930
Iowa, Iowa
Son, age 16
Iowa, Iowa · implied b. ~1914 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hogan |
| Given Name | William A |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Iowa |
| Can Read/Write | Yes |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1940
Iowa-County, Iowa
Son, age 26
Iowa-County, Iowa · implied b. ~1914 — 4 household members
| Surname | Hogan |
| Given Name | William L |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 26 |
| Marital Status | Single |
| Birthplace | Iowa |
| 1935 Residence (City) | Washington Twp |
| 1935 Residence (County) | Iowa |
| Occupation | Farm Worker |
| Industry | Farm |
| Class of Worker | NP |
| Hours Worked | 54 |
| Income (1939) | 551 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same Place |
| 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 William Hogan across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father N Hogan (~0.92 confidence) and father William Hogan (~0.92 confidence) and mother Winifred Hogan (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
N Hogan
b. ~1876
Source father
● Household
· direct · ~0.92
Father
William Hogan
b. ~1878
Source father
● Household
· direct · ~0.92
Mother
Winifred Hogan
b. ~1879
Source mother
● Household
· direct · ~0.92
This person
Anchor record
William Hogan
Son · 1940 · age 26 · b. ~1914 · Iowa
★ You are viewing this record
Sibling
Maurice Hogan
Sibling · 1940 · age 23
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 — Iowa-County, Iowa
Open full size
1940 US Federal Census — Iowa-County, Iowa
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01168-00486)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | N. B. Hogan | 64 | Head | — | Iowa |
| 2 | Winifred B Hogan | 61 | Wife | — | Iowa |
| 3 | William L Hogan THIS PERSON | 26 | Son | Farm Worker | Iowa |
| 4 | Maurice E Hogan | 23 | Son | Farm Worker | Iowa |
| 5 | Frank S. Korn | 67 | Head | Farm Worker | Iowa |
| 6 | Emma W. Korn | 58 | Wife | — | Iowa |
| 7 | John Kenney | 35 | Head | Farm Worker | Iowa |
| 8 | Evelin Kenney | 35 | Wife | — | Iowa |
| 9 | Gerry G. Kenney | 6 | Son | — | Iowa |
| 10 | Maxxene E. Kenney | 4 | Daughter | — | Iowa |
| 11 | Louis A Kahler | 46 | Head | Laborer | Iowa |
| 12 | Stella M Kahler | 48 | Wife | — | Iowa |
| 13 | Mary E. Kahler | 21 | Daughter | Office Girl | Iowa |
| 14 | Floyd Kahler | 19 | Son | Labor | Iowa |
| 15 | Mildred Kahler | 16 | Daughter | — | Iowa |
| 16 | Ivan Kahler | 12 | Son | — | Iowa |
| 17 | Howard Kahler | 10 | Son | — | Iowa |
| 18 | Donald Kahler | 5 | Son | — | Iowa |
| 19 | Lester G. Nisgothski | 31 | Head | Attendant | Iowa |
| 20 | Dorotha E. Nisgothski | 33 | Wife | — | Iowa |
| 21 | Helen Sue Nisgothski | 4 | Daughter | — | Iowa |
| 22 | Diana E. Nisgothski | 2 | Daughter | — | Iowa |
| 23 | John L. Voss | 52 | Head | Farm Worker | Iowa |
| 24 | Rena M. Voss | 45 | Wife | — | Iowa |
| 25 | Earl D. Voss | 24 | Son | Labor | Iowa |
| 26 | Loma C. Whitehill | 70 | Head | Farm Worker | Iowa |
| 27 | Tilda J. Whitehill | 65 | Wife | — | Iowa |
| 28 | Reed Emma L. Whitehill | 46 | Daughter | — | Iowa |
| 29 | Millard Jacob | 26 | Head | Labor | Iowa |
| 30 | Elsie J. Jacob | 23 | Wife | — | Iowa |
| 31 | Richard D. Jacob | 3 | Son | — | Iowa |
| 32 | Harold D. Jacob | 2 | Son | — | Iowa |
| 33 | Keith E. Jacob | 1 | Son | — | Iowa |
| 34 | Everett Timm | 28 | Head | Farm Worker | Iowa |
| 35 | Fern F. Timm | 30 | Wife | — | Iowa |
| 36 | Charlotte M. Timm | 6 | Daughter | — | Iowa |
| 37 | Leonard C. Timm | 2 | Son | — | Iowa |
| 38 | William Hewlett | 58 | Head | Farm Worker | Iowa |
| 39 | Cora G. Hewlett | 59 | Wife | — | Iowa |
| 40 | Eugene N. Hewlett | 30 | Son | Labor | Iowa |
Pedigree Summary
William + 1 sibling
Gen 1 · 3 parents
~0.92
Max depth 4 (1900–1950 window)
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)