JH
John Hagan — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Mower-County, Minnesota
Our Model Tree links this John Hagan across the 1930 and 1940 US Censuses in Mower-County, Minnesota (XGBoost, ~Confirmed) — first a head (b.~1888), then head of a 5-person household.
Age 52
b. ~1888
Male
Head
Born: Iowa
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Mower-County, Minnesota |
| Surname | Hagan |
| Given Name | John H. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 52 |
| Marital Status | Married |
| Birthplace | Iowa |
| 1935 Residence (City) | Austin City |
| 1935 Residence (County) | Mower |
| Additional Details | |
| Occupation | Locomotive Engineer |
| Industry | Steam Railway |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 4000 |
| Highest Grade | No 4 |
| 1935 Residence | Same place |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
| Occupation | Locomotive Engineer |
| Township / Ward | Austin City |
| Est. Birth Year | ~1888 |
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 |
|---|---|---|---|---|
| John Hagan | Son | — | 4 | ~1936 |
| Sara Hagan | Spouse | — | 49 | ~1891 |
| John Hagan | Head | — | 52 | ~1888 |
| Mary Hagan | Daughter | — | 20 | ~1920 |
| Margaret Hagan | Daughter | — | 15 | ~1925 |
Census Appearances
1930
Mower, Minnesota
Other, age 44
Mower, Minnesota · implied b. ~1886 — 38 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hogan |
| Given Name | John H |
| Sex | M |
| Color / Race | White |
| Age | 44 |
| Marital Status | Married |
| Birthplace | Iowa |
| Age at First Marriage | 27 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Minnesota |
| Occupation | Engineer |
| Industry | R.R. |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | 4200 |
| Radio Set | R |
| Veteran | No |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1940
Mower-County, Minnesota
Head, age 52
Mower-County, Minnesota · implied b. ~1888 — 5 household members
| Surname | Hagan |
| Given Name | John H. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 52 |
| Marital Status | Married |
| Birthplace | Iowa |
| 1935 Residence (City) | Austin City |
| 1935 Residence (County) | Mower |
| Occupation | Locomotive Engineer |
| Industry | Steam Railway |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 4000 |
| Highest Grade | No 4 |
| 1935 Residence | Same place |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
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
Head · 1940 · age 52 · b. ~1888 · Minnesota
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Mower-County, Minnesota
Open full size
1940 US Federal Census — Mower-County, Minnesota
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01940-00062)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Peter Stolzenberg | 51 | Head | Laborer | Illinois |
| 2 | Leonard Stolzenberg | 26 | Son | Laborer | Minnesota |
| 3 | James Stolzenberg | 20 | Son | Extra Laborer | Minnesota |
| 4 | Paul Stolzenberg | 17 | Son | — | Minnesota |
| 5 | Francis Stolzenberg | 13 | Son | — | Minnesota |
| 6 | Orpha Gallagher | 43 | Housekeeper | Housekeeper | Nebraska |
| 7 | Patrick J. Sullivan | 63 | Head | Butcher | Minnesota |
| 8 | Gertrude Sullivan | 60 | Wife | — | Minnesota |
| 9 | James B. Sullivan | 24 | Son | Bookkeeper | Wisconsin |
| 10 | Lorraine Sullivan | 28 | Daughter-in-law | — | Minnesota |
| 11 | Janet Sullivan | 4 | Granddaughter | — | Minnesota |
| 12 | Joyce Sullivan | 3 | Granddaughter | — | Minnesota |
| 13 | Joanne Sullivan | 2 | Granddaughter | — | Minnesota |
| 14 | James Sullivan | 0 | Grandson | — | Minnesota |
| 15 | Herman Helland | 41 | Head | Proprietor | Minnesota |
| 16 | Gladys Helland | 37 | Wife | — | Minnesota |
| 17 | Pearl Helland | 15 | Daughter | — | Minnesota |
| 18 | Gordon Helland | 13 | Son | — | Minnesota |
| 19 | Grant Helland | 12 | Son | — | Minnesota |
| 20 | Mayland Helland | 7 | Son | — | Minnesota |
| 21 | Gene Helland | 5 | Son | — | Minnesota |
| 22 | Irene Storey | 32 | Head | Waitress | Minnesota |
| 23 | Donald Brust | 14 | Son | — | Minnesota |
| 24 | Beverly Brust | 12 | Daughter | — | Iowa |
| 25 | Dora Christopherson | 63 | Mother | — | Minnesota |
| 26 | George W. Zender | 31 | Head | Manager | Minnesota |
| 27 | Edith Zender | 21 | Wife | — | Iowa |
| 28 | Peter Zender | 3 | Son | — | Minnesota |
| 29 | John H. Hagan THIS PERSON | 52 | Head | Locomotive Engineer | Iowa |
| 30 | Sara Hagan | 49 | Wife | — | Minnesota |
| 31 | Mary Hagan | 20 | Daughter | Saleslady | Minnesota |
| 32 | Margaret Hagan | 15 | Daughter | — | Minnesota |
| 33 | John Hagan | 4 | Son | — | Minnesota |
| 34 | M. L. Schuelling | 56 | Head | Car Inspector | Wisconsin |
| 35 | Jessie Schuelling | 59 | Wife | — | Minnesota |
| 36 | James A. Anderson | 26 | Son-in-law | Salesman | Wisconsin |
| 37 | Mildred Anderson | 25 | Daughter | — | Minnesota |
| 38 | Elois Ann Anderson | 1 | Daughter | — | Minnesota |
| 39 | Eddie M. Johnson | 56 | Head | Carpenter | Minnesota |
| 40 | Jennie R. Johnson | 54 | Wife | — | 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)