JH
John Healy — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Lucas-County, Ohio
Our Model Tree links this John Healy across the 1930 and 1940 US Censuses in Lucas-County, Ohio (XGBoost, ~Confirmed) — first a son (b.~1926), then head of a 7-person household.
Age 14
b. ~1926
Male
Son
Born: Ohio
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Lucas-County, Ohio |
| Surname | Healy |
| Given Name | John D |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Toledo City |
| 1935 Residence (County) | Lucas |
| Additional Details | |
| Occupation | 0 |
| Industry | 0 |
| Class of Worker | No |
| Income (1939) | 0 |
| Highest Grade | No 8 |
| 1935 Residence | Same House |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Occupation | 0 |
| Township / Ward | Toledo City |
| Est. Birth Year | ~1926 |
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.
7 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Gloria Healy | Daughter | — | 13 | ~1927 |
| Margaret Healy | Daughter | — | 7 | ~1933 |
| William Healy | Head | — | 42 | ~1898 |
| John Healy | Son | — | 14 | ~1926 |
| Robert Healy | Son | — | 11 | ~1929 |
| William Healy | Son | — | 16 | ~1924 |
| Florence Healy | Spouse | — | 41 | ~1899 |
Census Appearances
1930
Lucas, Ohio
Son, age 4
Lucas, Ohio · implied b. ~1926 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Healy |
| Given Name | John D. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Occupation | none |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1940
Lucas-County, Ohio
Son, age 14
Lucas-County, Ohio · implied b. ~1926 — 7 household members
| Surname | Healy |
| Given Name | John D |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Toledo City |
| 1935 Residence (County) | Lucas |
| Occupation | 0 |
| Industry | 0 |
| Class of Worker | No |
| Income (1939) | 0 |
| Highest Grade | No 8 |
| 1935 Residence | Same House |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
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 John Healy across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
John Healy
Son · 1940 · age 14 · b. ~1926 · Ohio
★ You are viewing this record
Sibling
William Healy
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Gloria Healy
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Healy
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margaret Healy
Sibling · 1940 · age 7
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 — Lucas-County, Ohio
Open full size
1940 US Federal Census — Lucas-County, Ohio
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03263-00725)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Myrtle V Ayers | 28 | Wife | 0 | Ohio |
| 2 | Jarrell W Ayers | 9 | Son | — | Ohio |
| 3 | Robert L Ayers | 6 | Son | — | Ohio |
| 4 | Larry E Ayers | 1 | Son | — | Ohio |
| 5 | Albert J Clemens | 50 | Head | Grader | Ohio |
| 6 | Laura M Clemens | 50 | Wife | 0 | Ohio |
| 7 | Jean L Clemens | 15 | Daughter | 0 | Ohio |
| 8 | — | None | — | — | — |
| 9 | Edward E Moore | 24 | Head | 0 | Ohio |
| 10 | Mary B Moore | 24 | Wife | Recreation Instructor | Ohio |
| 11 | Chester R Plankon | 51 | Head | Fireman | Ohio |
| 12 | Nellie M Plankon | 57 | Wife | 0 | Ohio |
| 13 | Goldie Plankon | 23 | Daughter | Helper | Ohio |
| 14 | William J Healy | 42 | Head | Proprietor | Ohio |
| 15 | Florence A Healy | 41 | Wife | 0 | Ohio |
| 16 | William J Jr Healy | 16 | Son | 0 | Ohio |
| 17 | John D Healy THIS PERSON | 14 | Son | 0 | Ohio |
| 18 | Gloria Healy | 13 | Daughter | — | Ohio |
| 19 | Robert J Healy | 11 | Son | — | Ohio |
| 20 | Margaret M Healy | 7 | Daughter | — | Ohio |
| 21 | George S Elwell | 84 | Head | 0 | Ohio |
| 22 | William F Craig | 47 | Head | Glass Cutter | Northern Ireland |
| 23 | Jane Craig | 48 | Wife | 0 | Scotland |
| 24 | William J Jr Craig | 22 | Son | Checker | Scotland |
| 25 | Robert F Craig | 20 | Son | New Worker | Scotland |
| 26 | Jane Craig | 17 | Daughter | 0 | Scotland |
| 27 | — | None | — | — | — |
| 28 | Harry L Moore | 49 | Head | Railroad Mail Clerk | Ohio |
| 29 | Florence E Moore | 46 | Wife | 0 | Ohio |
| 30 | Glenna J Moore | 12 | Daughter | — | Ohio |
| 31 | Austin Garner | 58 | Head | Gas Station Operator | Ohio |
| 32 | Lily A Garner | 55 | Wife | 0 | Ohio |
| 33 | Alice A Garner | 26 | Daughter | Stenographer | Ohio |
| 34 | Robert Q Garner | 21 | Son | Brakeman | Ohio |
| 35 | Mary Saeger | 80 | Head | 0 | Ohio |
| 36 | Oswald H Saeger | 50 | Son | Bookkeeper | Ohio |
| 37 | Fred W Smith | 57 | Head | Proprietor | Michigan |
| 38 | Alice W Smith | 48 | Wife | 0 | Ohio |
| 39 | Ralph C Carpenter | 48 | Head | Draftsman | Ohio |
| 40 | Edna T Carpenter | 44 | Wife | 0 | Ohio |
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)