JH
John Hagan — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Waseca-County, Minnesota
Our Model Tree links this John Hagan across the 1930 and 1940 US Censuses in Waseca-County, Minnesota (XGBoost, ~Confirmed) — first a son (b.~1926), then head of a 5-person household.
Age 14
b. ~1926
Male
Son
Born: Minnesota
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Waseca-County, Minnesota |
| Surname | Hagan |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Minnesota |
| 1935 Residence (City) | Janesville Tp |
| 1935 Residence (County) | Waseca |
| Additional Details | |
| Highest Grade | 8 |
| 1935 Residence | Same place |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
| Township / Ward | Janesville Tp |
| 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.
5 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Ellen Hagan | Head | — | 54 | ~1886 |
| Agnes Hagan | Daughter | — | 19 | ~1921 |
| Patricia Hagan | Daughter | — | 15 | ~1925 |
| John Hagan | Son | — | 14 | ~1926 |
| Jeremiah Hagan | Son | — | 22 | ~1918 |
Census Appearances
1930
Waseca, Minnesota
Son, age 4
Waseca, Minnesota · implied b. ~1926 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hogan |
| Given Name | John E. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Minnesota |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | Minnesota |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
1940
Waseca-County, Minnesota
Son, age 14
Waseca-County, Minnesota · implied b. ~1926 — 5 household members
| Surname | Hagan |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Minnesota |
| 1935 Residence (City) | Janesville Tp |
| 1935 Residence (County) | Waseca |
| Highest Grade | 8 |
| 1935 Residence | Same place |
| 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 Hagan across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
John Hagan
Son · 1940 · age 14 · b. ~1926 · Minnesota
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Sibling
Patricia Hagan
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Agnes Hagan
Sibling · 1940 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Jeremiah Hagan
Sibling · 1940 · age 22
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 — Waseca-County, Minnesota
Open full size
1940 US Federal Census — Waseca-County, Minnesota
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01966-00523)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Lillian Schramsky | 44 | Wife | House Work | Minnesota |
| 2 | Walter Dundee | 35 | Laborer | Laborer | Minnesota |
| 3 | Arthur Kopschke | 30 | Head | Manager | Minnesota |
| 4 | Delila Kopschke | 27 | Wife | House Wife | Minnesota |
| 5 | Helmer Dimmel | 21 | Laborer | Laborer | Minnesota |
| 6 | Otto Smith | 44 | Head | Manager | Minnesota |
| 7 | Lydia Smith | 35 | Wife | Housework | Minnesota |
| 8 | Elizabeth Abraham | 52 | Mother in law | — | Germany |
| 9 | William Lang | 64 | Head | Manager | Germany |
| 10 | Annie Lang | 63 | Wife | House Work | Germany |
| 11 | Ellen Hagan | 54 | Head | Manager | Minnesota |
| 12 | Jeremiah Hagan | 22 | Son | Laborer | Minnesota |
| 13 | Agnes Hagan | 19 | Daughter | House Work | Minnesota |
| 14 | Patricia Hagan | 15 | Daughter | — | Minnesota |
| 15 | John Hagan THIS PERSON | 14 | Son | — | Minnesota |
| 16 | Leonard R. Cahill | 31 | Head | Farmer | Minnesota |
| 17 | Bridgett Cahill | 28 | Wife | House Wife | Minnesota |
| 18 | John Cahill | 4 | Son | — | Minnesota |
| 19 | Richard Cahill | 3 | Son | — | Minnesota |
| 20 | Shannon Cahill | 2 | Daughter | — | Minnesota |
| 21 | Gary Cahill | 1 | Son | — | Minnesota |
| 22 | Terence Cahill | 68 | Father | — | Minnesota |
| 23 | John Theuendorf | 48 | Head | Farmer | Minnesota |
| 24 | Anna Theuendorf | 41 | Wife | Housework | Minnesota |
| 25 | Brother Edward | None | M | Farm | — |
| 26 | Gottlieb Rahn | 72 | Lodger | — | Germany |
| 27 | Clarence Schae | 36 | Head | Farmer | Minnesota |
| 28 | Elizabeth Schae | 27 | Wife | House Work | Minnesota |
| 29 | Robert Schae | 6 | Son | — | Minnesota |
| 30 | Marlan Schae | 4 | Son | — | Minnesota |
| 31 | Harley Schae | 2 | Son | — | Minnesota |
| 32 | Edith Schae | 2 | Daughter | — | Minnesota |
| 33 | Leo Zempuck | 18 | Laborer | Laborer | Minnesota |
| 34 | Mark Miller | 34 | Head | Farmer | Minnesota |
| 35 | Gladys Miller | 29 | Wife | House Work | Minnesota |
| 36 | Mary Agnes Miller | 7 | Daughter | — | Minnesota |
| 37 | Gladys Miller | 6 | Daughter | — | Minnesota |
| 38 | Joanne Miller | 5 | Daughter | — | Minnesota |
| 39 | Willard Miller | 2 | Son | — | Minnesota |
| 40 | Vernon Cota | 19 | Laborer | Laborer | 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)