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William Healy — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Marion-County, Indiana
Our Model Tree links this William Healy across the 1930 and 1940 US Censuses in Marion-County, Indiana (XGBoost, ~Confirmed) — first a son (b.~1929), then head of a 6-person household.
Age 11
b. ~1929
Male
Son
Born: Indiana
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Marion-County, Indiana |
| Surname | Healy |
| Given Name | William J. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Indiana |
| 1935 Residence (City) | Indianapolis |
| 1935 Residence (County) | Marion |
| Additional Details | |
| Industry | 0 |
| Highest Grade | No 5 |
| 1935 Residence | Same place |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
| Township / Ward | Indianapolis |
| Est. Birth Year | ~1929 |
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.
6 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to William | Age | Birth yr |
|---|---|---|---|---|
| William Healy | Son | — | 11 | ~1929 |
| Helen Healy | Daughter | — | 19 | ~1921 |
| Selma Healy | Daughter | — | 15 | ~1925 |
| William Healy | Head | — | 39 | ~1901 |
| Selma Healy | Spouse | — | 36 | ~1904 |
| Maureen Healy | Daughter | — | 2 | ~1938 |
Census Appearances
1930
Marion, Indiana
Son, age 1
Marion, Indiana · implied b. ~1929 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Healey |
| Given Name | William Jr. |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Indiana |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Indiana |
| Occupation | none |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
1940
Marion-County, Indiana
Son, age 11
Marion-County, Indiana · implied b. ~1929 — 6 household members
| Surname | Healy |
| Given Name | William J. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Indiana |
| 1935 Residence (City) | Indianapolis |
| 1935 Residence (County) | Marion |
| Industry | 0 |
| Highest Grade | No 5 |
| 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 Healy across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
William Healy
Son · 1940 · age 11 · b. ~1929 · Indiana
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Sibling
Selma Healy
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Helen Healy
Sibling · 1940 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Maureen Healy
Sibling · 1940 · age 2
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-t0627-01122-00562)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Emily Schwartz | 30 | Wife | — | Kentucky |
| 42 | Margaret Schwartz | 1 | Daughter | — | Indiana |
| 43 | Clifford Eckert | 63 | Head | Maintenance | Illinois |
| 44 | Helen Eckert | 59 | Wife | — | Indiana |
| 45 | Alden Eckert | 73 | Brother | — | Missouri |
| 46 | William Healy | 39 | Head | Agent | Indiana |
| 47 | Selma Healy | 36 | Wife | — | Indiana |
| 48 | Helen Marie Healy | 19 | Daughter | Stenographer | Indiana |
| 49 | Selma Louise Healy | 15 | Daughter | — | Indiana |
| 50 | William J. Healy THIS PERSON | 11 | Son | — | Indiana |
| 51 | Maureen Healy | 2 | Daughter | — | Indiana |
| 52 | William W. Twentzel | 43 | Head | Salesman | W. Virginia |
| 53 | Florence Twentzel | 39 | Wife | — | Indiana |
| 54 | Mary Francis Hill | 19 | Step-Daughter | Junior File Clerk | W. Virginia |
| 55 | Archie Burns | 33 | Head | Accountant | Indiana |
| 56 | Naomi Burns | 28 | Wife | — | Indiana |
| 57 | Richard Burns | 10 | Son | — | Indiana |
| 58 | Marcia Burns | 6 | Daughter | — | Indiana |
| 59 | Eloise Kilas | 57 | Head | — | Indiana |
| 60 | Elizabeth Kilas | 52 | Wife | — | Indiana |
| 61 | Bertha Sudmeyer | 70 | Sister-in-law | — | Germany |
| 62 | Graydon Lauck | 42 | Head | Foreman | Illinois |
| 63 | Aileen Lauck | 40 | Wife | — | N. Carolina |
| 64 | William Lauck | 15 | Son | — | Florida |
| 65 | Marjorie Lauck | 9 | Daughter | — | Florida |
| 66 | Marilyn Lauck | 5 | Daughter | — | Indiana |
| 67 | Thomas Cook | 57 | Head | Signaler | Illinois |
| 68 | Stella Cook | 50 | Wife | — | Indiana |
| 69 | Elita Peter | 35 | Lodger | Inspector | Indiana |
| 70 | Frank Larkin | 60 | Head | Manager | Kentucky |
| 71 | Edith Larkin | 50 | Wife | — | Indiana |
| 72 | Frank Jr. Larkin | 20 | Son | Clerk | Indiana |
| 73 | Robert Taylor | 49 | Head | Proprietor | Illinois |
| 74 | Lottie Taylor | 45 | Wife | — | Indiana |
| 75 | Violet Taylor | 27 | Daughter | Inspector | Indiana |
| 76 | Russel Tomlinson | 34 | Head | Recruiter | Indiana |
| 77 | Elizabeth Tomlinson | 29 | Wife | — | Indiana |
| 78 | Raymond Miller | 10 | Step-Son | — | Indiana |
| 79 | Paul Donaldson | 33 | Head | Branch Manager | Massachusetts |
| 80 | Ruth Donaldson | 28 | Wife | — | Massachusetts |
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)