JH
John Healy — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Olmsted-County, Minnesota
Our Model Tree links this John Healy across the 1930 and 1940 US Censuses in Olmsted-County, Minnesota (XGBoost, ~Confirmed) — first a son (b.~1927), then head of a 8-person household.
Age 13
b. ~1927
Male
Son
Born: Minnesota
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Olmsted-County, Minnesota |
| Surname | Healy |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Minnesota |
| 1935 Residence (City) | Eyota Township |
| 1935 Residence (County) | Olmsted |
| Additional Details | |
| Income (1939) | 0 |
| Highest Grade | 6 |
| 1935 Residence | Same House |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
| Township / Ward | Eyota Township |
| Est. Birth Year | ~1927 |
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.
8 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Veronica Healy | Daughter | — | 8 | ~1932 |
| Theresa Healy | Daughter | — | 12 | ~1928 |
| Kathleen Healy | Daughter | — | 10 | ~1930 |
| Raymond Healy | Head | — | 40 | ~1900 |
| Patrick Healy | Son | — | 3 | ~1937 |
| John Healy | Son | — | 13 | ~1927 |
| Christopher Healy | Son | — | 6 | ~1934 |
| Dorothy Healy | Spouse | — | 39 | ~1901 |
Census Appearances
1930
Olmsted, Minnesota
Son, age 2
Olmsted, Minnesota · implied b. ~1928 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Healy |
| Given Name | John R. Jr. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Minnesota |
| Father's Birthplace | Minnesota |
| Mother's Birthplace | Minnesota |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
1940
Olmsted-County, Minnesota
Son, age 13
Olmsted-County, Minnesota · implied b. ~1927 — 8 household members
| Surname | Healy |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Minnesota |
| 1935 Residence (City) | Eyota Township |
| 1935 Residence (County) | Olmsted |
| Income (1939) | 0 |
| Highest Grade | 6 |
| 1935 Residence | Same House |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
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 13 · b. ~1927 · Minnesota
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Sibling
Kathleen Healy
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Veronica Healy
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Patrick Healy
Sibling · 1940 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Theresa Healy
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Christopher 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 — Olmsted-County, Minnesota
Open full size
1940 US Federal Census — Olmsted-County, Minnesota
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01943-00576)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Josephine Olson | 46 | Wife | — | Minnesota |
| 2 | Helen Olson | 19 | Daughter | Clerk | Minnesota |
| 3 | Evelyn Olson | 17 | Daughter | — | Minnesota |
| 4 | Florence Olson | 15 | Daughter | — | Minnesota |
| 5 | Marion Olson | 10 | Daughter | — | Minnesota |
| 6 | Walter Schmidt | 47 | Head | Farmer | Minnesota |
| 7 | Belle Schmidt | 46 | Wife | — | Minnesota |
| 8 | Audrey Schmidt | 17 | Daughter | — | Minnesota |
| 9 | Richard Schmidt | 4 | Son | — | Minnesota |
| 10 | Marvin Olson | 22 | Hired Hand | Laborer | Minnesota |
| 11 | William Mcbride | 39 | Head | Farmer | Illinois |
| 12 | Emma Mcbride | 36 | Wife | — | Minnesota |
| 13 | Kenneth Mcbride | 10 | Son | — | Minnesota |
| 14 | Wesley Mcbride | 6 | Son | — | Minnesota |
| 15 | Lauretta Mcbride | 3 | Daughter | — | Minnesota |
| 16 | Fredrick Schnell | 50 | Head | Farmer | Wisconsin |
| 17 | Alvine Schnell | 49 | Wife | — | Iowa |
| 18 | Raymond Schnell | 26 | Son | Laborer | Iowa |
| 19 | Fredrick Jr. Schnell | 17 | Son | — | Minnesota |
| 20 | Arleen Schnell | 11 | Daughter | — | Minnesota |
| 21 | Louis Predmore | 43 | Head | Farmer | Minnesota |
| 22 | Mildred Predmore | 42 | Wife | — | Minnesota |
| 23 | Clayton Predmore | 19 | Son | Laborer | Minnesota |
| 24 | Laden Predmore | 17 | Son | — | Minnesota |
| 25 | Donald Predmore | 10 | Son | — | Minnesota |
| 26 | Raymond Healy | 40 | Head | Farmer | Minnesota |
| 27 | Dorothy Healy | 39 | Wife | — | Minnesota |
| 28 | John Healy THIS PERSON | 13 | Son | — | Minnesota |
| 29 | Theresa Healy | 12 | Daughter | — | Minnesota |
| 30 | Kathleen Healy | 10 | Daughter | — | Minnesota |
| 31 | Veronica Healy | 8 | Daughter | — | Minnesota |
| 32 | Christopher Healy | 6 | Son | — | Minnesota |
| 33 | Patrick Healy | 3 | Son | — | Minnesota |
| 34 | John Lloyd | 46 | Head | Farmer | Minnesota |
| 35 | Alice Lloyd | 39 | Wife | — | Minnesota |
| 36 | Donald Lloyd | 15 | Son | Laborer | Minnesota |
| 37 | Christine Wangness | 64 | Mother-in-law | — | Norway |
| 38 | August Rubow | 50 | Head | Farmer | South Dakota |
| 39 | Mary Rubow | 54 | Wife | — | Minnesota |
| 40 | Ray Herring | 53 | Head | Farmer | Minnesota |
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)