WH
William Healy — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Los-Angeles-County, California
Our Model Tree links this William Healy across the 1930 and 1940 US Censuses in Los-Angeles-County, California (XGBoost, ~Confirmed) — first a son (b.~1924), then head of a 11-person household.
Age 16
b. ~1924
Male
Son
Born: California
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Los-Angeles-County, California |
| Surname | Healy |
| Given Name | William H. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | California |
| 1935 Residence (City) | Inglewood Judicial |
| 1935 Residence (County) | Los Angeles |
| Additional Details | |
| Industry | 0 |
| Class of Worker | 0 |
| Highest Grade | 8 |
| 1935 Residence | Same place |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
| Township / Ward | Inglewood Judicial |
| 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 |
|---|---|---|---|---|
| Harry Healy | Head | — | 43 | ~1897 |
| Eugene Healy | Son | — | 17 | ~1923 |
| Margery Healy | Daughter | — | 5 | ~1935 |
| Robert Healy | Son | — | 22 | ~1918 |
| Raymond Healy | Son | — | 15 | ~1925 |
| Sarah Healy | Daughter | — | 14 | ~1926 |
| Harry Healy | Son | — | 11 | ~1929 |
| William Healy | Son | — | 16 | ~1924 |
| Theresa Healy | Spouse | — | 45 | ~1895 |
| Donald Healy | Son | — | 6 | ~1934 |
| John Healy | Son | — | 2 | ~1938 |
Census Appearances
1930
Los Angeles, …
Son, age 6
Los Angeles, California · implied b. ~1924 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Healey |
| Given Name | William H. Jr. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 6 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | Maine |
| Mother's Birthplace | Ohio |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1940
Los-Angeles-County, California
Son, age 16
Los-Angeles-County, California · implied b. ~1924 — 11 household members
| Surname | Healy |
| Given Name | William H. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | California |
| 1935 Residence (City) | Inglewood Judicial |
| 1935 Residence (County) | Los Angeles |
| Industry | 0 |
| Class of Worker | 0 |
| Highest Grade | 8 |
| 1935 Residence | Same place |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
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 16 · b. ~1924 · California
★ You are viewing this record
Sibling
Raymond Healy
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Sarah Healy
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Eugene Healy
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margery Healy
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Healy
Sibling · 1940 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Harry Healy
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Healy
Sibling · 1940 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Donald Healy
Sibling · 1940 · age 6
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 — Los-Angeles-County, California
Open full size
1940 US Federal Census — Los-Angeles-County, California
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00236-00373)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Ross E. Wilson | 51 | Head | Proprietor | Missouri |
| 42 | Marie Wilson | 50 | Wife | — | Illinois |
| 43 | Wallace E. Wilson | 15 | Son | — | California |
| 44 | Bonnie Jean Wilson | 12 | Daughter | — | California |
| 45 | Natalie W. Kipp | 24 | Daughter | — | Missouri |
| 46 | Robin H. Kipp | 4 | Grandson | — | California |
| 47 | Arthur F. Thomas | 51 | Head | Telegrapher | Colorado |
| 48 | Ivadel L. Thomas | 42 | Wife | — | Iowa |
| 49 | Winona I. Thomas | 22 | Daughter | — | California |
| 50 | Delmar N. Mathis | 48 | Head | Salesman | Missouri |
| 51 | Marjorie A. Mathis | 16 | Daughter | — | California |
| 52 | Dolores G. Mathis | 13 | Daughter | — | California |
| 53 | Ellis Blankenship | 43 | Head | Supervising Clerk | Illinois |
| 54 | May M. Blankenship | 43 | Wife | — | Illinois |
| 55 | Ellis D. Blankenship | 13 | Son | — | California |
| 56 | Louise M. Shorey | 41 | Head | — | Wisconsin |
| 57 | Robert L. Shorey | 23 | Son | Radio Technician | California |
| 58 | Olive Wilson | 33 | Head | — | Maine |
| 59 | Norma Wilson | 12 | Daughter | — | Canada-English |
| 60 | Jack Ben Koeina | 34 | Lodger | Mechanic Repair | Illinois |
| 61 | Mae Georgia Koeina | 28 | Wife | Beauty Operator | Oklahoma |
| 62 | Lillian M. Davis | 55 | Lodger | Cook | Kansas |
| 63 | Jack O. Cox | 31 | Lodger | Logger | Kansas |
| 64 | Mollie K. Boughton | 70 | Head | — | Missouri |
| 65 | Harry J. Healy | 43 | Head | Hod Carrier | Iowa |
| 66 | Theresa E. Healy | 45 | Wife | — | Montana |
| 67 | Robert H. Healy | 22 | Son | Truck Driver | Montana |
| 68 | Eugene E. Healy | 17 | Son | — | Montana |
| 69 | William H. Healy THIS PERSON | 16 | Son | — | California |
| 70 | Raymond T. Healy | 15 | Son | — | California |
| 71 | Sarah M. Healy | 14 | Daughter | — | California |
| 72 | Harry J. Healy | 11 | Son | — | California |
| 73 | Donald F. Healy | 6 | Son | — | California |
| 74 | Margery E. Healy | 5 | Daughter | — | California |
| 75 | John T. Healy | 2 | Son | — | California |
| 76 | Fred S. Barnard | 48 | Head | Brick Mason | Ohio |
| 77 | Mildred M. Barnard | 46 | Wife | — | Pennsylvania |
| 78 | Edith Barnard | 20 | Daughter | Stenographer | California |
| 79 | Chester E. Wilson | 36 | Head | Salesman | Nebraska |
| 80 | Dorothy S. Wilson | 35 | Wife | — | Nebraska |
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)