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William Hogan — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Marion-County, Indiana
Our Model Tree links this William Hogan across the 1930 and 1940 US Censuses in Marion-County, Indiana (XGBoost, ~Confirmed) — first a son (b.~1924), then head of a 11-person household.
Age 16
b. ~1924
Male
Son
Born: Indiana
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Marion-County, Indiana |
| Surname | Hogan |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Indiana |
| 1935 Residence (City) | Indianapolis City |
| 1935 Residence (County) | Marion |
| Additional Details | |
| Occupation | Laborer |
| Industry | News walker |
| Hours Worked | 56 |
| Highest Grade | H 4 |
| 1935 Residence | Same place |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
| Occupation | Laborer |
| Township / Ward | Indianapolis City |
| Est. Birth Year | ~1924 |
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.
11 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to William | Age | Birth yr |
|---|---|---|---|---|
| Mary Hogan | Daughter | — | 9 | ~1931 |
| Celia Hogan | Daughter | — | 27 | ~1913 |
| Dorothy Hogan | Daughter | — | 25 | ~1915 |
| Helen Hogan | Daughter | — | 21 | ~1919 |
| James Hogan | Head | — | 52 | ~1888 |
| Joseph Hogan | Son | — | 13 | ~1927 |
| William Hogan | Son | — | 16 | ~1924 |
| Robert Hogan | Son | — | ~1940 | |
| Fred Hogan | Son | — | 21 | ~1919 |
| Gabe Hogan | Son | — | 10 | ~1930 |
| Mary Hogan | Spouse | — | 44 | ~1896 |
Census Appearances
1930
Marion, Indiana
Son, age 7
Marion, Indiana · implied b. ~1923 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hogan |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 7 |
| Marital Status | Single |
| Birthplace | Indiana |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Indiana |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
1940
Marion-County, Indiana
Son, age 16
Marion-County, Indiana · implied b. ~1924 — 11 household members
| Surname | Hogan |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Indiana |
| 1935 Residence (City) | Indianapolis City |
| 1935 Residence (County) | Marion |
| Occupation | Laborer |
| Industry | News walker |
| Hours Worked | 56 |
| Highest Grade | H 4 |
| 1935 Residence | Same place |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
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 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
William Hogan
Son · 1940 · age 16 · b. ~1924 · Indiana
★ You are viewing this record
Sibling
Fred Hogan
Sibling · 1940 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Celia Hogan
Sibling · 1940 · age 27
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Hogan
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Gabe Hogan
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Helen Hogan
Sibling · 1940 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joseph Hogan
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dorothy Hogan
Sibling · 1940 · age 25
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Hogan
Sibling · 1940 · age
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 — Marion-County, Indiana
Open full size
1940 US Federal Census — Marion-County, Indiana
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01128-00697)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Wm Holleran | 53 | Head | Engineer | Ireland |
| 2 | Myorie | Marjorie Holleran | 46 | Wife | — | Ireland |
| 3 | Wm Jr Holleran | 21 | Son | Labor | Indiana |
| 4 | Thomas P Holleran | 18 | Son | Labor | Indiana |
| 5 | Daniel C Holleran | 15 | Son | Labor | Indiana |
| 6 | Lawrence Leppert | 34 | Head | Laborer | Indiana |
| 7 | Rosa Marie Leppert | 34 | Wife | — | Indiana |
| 8 | Ernest Jr Leppert | 5 | Son | — | Indiana |
| 9 | Rose M Leppert | 10 | Daughter | — | Indiana |
| 10 | Rose Leppert | 67 | Mother-in-law | — | Indiana |
| 11 | James Hogan | 52 | Head | Pipe Fitter | Indiana |
| 12 | Mary Hogan | 44 | Wife | — | Indiana |
| 13 | Celia Hogan | 27 | Daughter | Clerk | Indiana |
| 14 | Dorothy Hogan | 25 | Daughter | Laborer | Indiana |
| 15 | Helen Hogan | 21 | Daughter | Waitress | Indiana |
| 16 | Mary Hogan | 9 | Daughter | — | Indiana |
| 17 | Fred Hogan | 21 | Son | Laborer | Indiana |
| 18 | William Hogan THIS PERSON | 16 | Son | Laborer | Indiana |
| 19 | Joseph Hogan | 13 | Son | — | Indiana |
| 20 | Gabe Hogan | 10 | Son | — | Indiana |
| 21 | Robert Hogan | 0 | Son | — | Indiana |
| 22 | Ernest Wolfe | 42 | Head | Truck Driver | Indiana |
| 23 | Roberta Wolfe | 42 | Wife | — | Indiana |
| 24 | Donald Wolfe | 15 | Son | — | Indiana |
| 25 | Fred Wolfe | 12 | Son | — | Indiana |
| 26 | Patricia Wolfe | 3 | Daughter | — | Indiana |
| 27 | Cacie | Casie Shingles | 36 | Head | Truck Driver | Indiana |
| 28 | Ellen Shingles | 36 | Wife | — | Indiana |
| 29 | Margaretta Shingles | 16 | Daughter | News Walker | Indiana |
| 30 | Charles Shingles | 15 | Son | News Walker | Indiana |
| 31 | Richard Shingles | 13 | Son | — | Indiana |
| 32 | Imogene Shingles | 11 | Daughter | — | Indiana |
| 33 | David Shingles | 9 | Son | — | Indiana |
| 34 | Melvin Shingles | 7 | Son | — | Indiana |
| 35 | Norma Shingles | 5 | Daughter | — | Indiana |
| 36 | Sue-C Shingles | 3 | Daughter | — | Indiana |
| 37 | Eugene Shingles | 26 | Brother | Machinist | Indiana |
| 38 | Mary M Shingles | 24 | Sister in law | — | Indiana |
| 39 | Geraldine Shingles | 2 | Neice | — | Indiana |
| 40 | Mary May Shingles | 0 | Neice | — | Indiana |
Related Census Records
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)