JH
James Healy — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Cook-County, Illinois
Our Model Tree links this James Healy across the 1930 and 1940 US Censuses in Cook-County, Illinois (XGBoost, ~Confirmed) — first a son (b.~1929), then head of a 11-person household.
Age 11
b. ~1929
Male
Son
Born: Illinois
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Cook-County, Illinois |
| Surname | Healy |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Illinois |
| 1935 Residence (City) | Chicago |
| 1935 Residence (County) | Cook |
| Additional Details | |
| Highest Grade | 4 |
| 1935 Residence | Same Place |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Township / Ward | Chicago |
| 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.
11 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to James | Age | Birth yr |
|---|---|---|---|---|
| Lucille Gallow | Other | — | 29 | ~1911 |
| Raymond Healy | Son | — | 13 | ~1927 |
| Patricia Healy | Daughter | — | 17 | ~1923 |
| Margery Healy | Daughter | — | 15 | ~1925 |
| Rita Healy | Daughter | — | 8 | ~1932 |
| Jeanine Healy | Daughter | — | 3 | ~1937 |
| Donald Healy | Son | — | 4 | ~1936 |
| Gerald Healy | Son | — | 13 | ~1927 |
| Gerald Healy | Head | — | 46 | ~1894 |
| Anna Healy | Spouse | — | 41 | ~1899 |
| James Healy | Son | — | 11 | ~1929 |
Census Appearances
Son, age 2
Cook, Illinois · implied b. ~1928 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Haley |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Wisconsin |
| Mother's Birthplace | Illinois |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1940
Cook-County, Illinois
Son, age 11
Cook-County, Illinois · implied b. ~1929 — 11 household members
| Surname | Healy |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Illinois |
| 1935 Residence (City) | Chicago |
| 1935 Residence (County) | Cook |
| Highest Grade | 4 |
| 1935 Residence | Same Place |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
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 James Healy across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
James Healy
Son · 1940 · age 11 · b. ~1929 · Illinois
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Sibling
Raymond Healy
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Patricia Healy
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margery Healy
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Rita Healy
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Donald Healy
Sibling · 1940 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Jeanine Healy
Sibling · 1940 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Gerald Healy
Sibling · 1940 · age 13
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 — Cook-County, Illinois
Open full size
1940 US Federal Census — Cook-County, Illinois
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00954-00758)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Edwin Turnell | 25 | Son | Carpenter Helper | Illinois |
| 42 | Elmer Turnell | 23 | Son | Lens Grinder | Illinois |
| 43 | George Turnell | 19 | Son | New Worker | Illinois |
| 44 | Alexander Mohrmann | 50 | Head | Street Car Motorman | Illinois |
| 45 | Johanna Mohrmann | 80 | Mother | — | Germany |
| 46 | Charles Dankert | 55 | Brother-in-law | Porter | Illinois |
| 47 | Freida Dankert | 57 | Sister-in-law | — | Illinois |
| 48 | Elmer Schade | 33 | Head | Railroad Clerk | Illinois |
| 49 | Marie Schade | 39 | Wife | — | Illinois |
| 50 | Elmer Jr Schade | 9 | Son | — | Illinois |
| 51 | George Schultz | 31 | Brother-in-law | Service Man | Illinois |
| 52 | Elsie Schultz | 32 | Sister-in-law | Stenographer | Illinois |
| 53 | George Mcmahon | 53 | Head | Gas Fitter | Illinois |
| 54 | Elizabeth Mcmahon | 51 | Wife | — | Illinois |
| 55 | Harriet Jenner | 28 | Daughter | Clerk | Illinois |
| 56 | Gerald Healy | 46 | Head | Court Reporter | Wisconsin |
| 57 | Anna M. Healy | 41 | Wife | — | Wisconsin |
| 58 | Patricia Healy | 17 | Daughter | — | Illinois |
| 59 | Margery Healy | 15 | Daughter | — | Illinois |
| 60 | Raymond Healy | 13 | Son | — | Illinois |
| 61 | Gerald Jr Healy | 13 | Son | — | Illinois |
| 62 | James Healy THIS PERSON | 11 | Son | — | Illinois |
| 63 | Rita Healy | 8 | Daughter | — | Wisconsin |
| 64 | Donald Healy | 4 | Son | — | Wisconsin |
| 65 | Jeanine Healy | 3 | Daughter | — | Illinois |
| 66 | Lucille Gallow | 29 | Sister-in-law | Heamer Machine | Wisconsin |
| 67 | Mathias Wiesinger | 58 | Head | Shop Carpenter | Austria |
| 68 | Mary Wiesinger | 57 | Wife | — | Germany |
| 69 | Bernice Wiesinger | 19 | Daughter | Tele. Operator | Illinois |
| 70 | John J Smith | 32 | Head | Asst Purch Agent | Scotland |
| 71 | Elizabeth Smith | 22 | Wife | — | Tennessee |
| 72 | Bonnie Smith | 2 | Daughter | — | Illinois |
| 73 | Gustave Nord | 47 | Head | Carpenter | Sweden |
| 74 | Ruth Nord | 37 | Wife | — | Sweden |
| 75 | Elsie Nord | 15 | Daughter | — | Illinois |
| 76 | Roy Anderson | 33 | Head | Milkman | Illinois |
| 77 | Carol Anderson | 31 | Wife | — | Illinois |
| 78 | Carol Anderson | 11 | Daughter | — | Illinois |
| 79 | Claire Anderson | 6 | Daughter | — | Illinois |
| 80 | Ella Kane | 70 | Head | — | Eire |
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)