JH
John Hagan — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Daviess-County, Kentucky
Our Model Tree links this John Hagan across the 1930 and 1940 US Censuses in Daviess-County, Kentucky (XGBoost, ~Confirmed) — first a son (b.~1924), then head of a 6-person household.
Age 16
b. ~1924
Male
Son
Born: Kentucky
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Daviess-County, Kentucky |
| Surname | Hagan |
| Given Name | John T. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Kentucky |
| 1935 Residence (City) | Magisterial Dist. 6 West Louisville |
| 1935 Residence (County) | Daviess |
| Additional Details | |
| Occupation | Farmer |
| Industry | Farm |
| Class of Worker | NP |
| Hours Worked | 40 |
| Income (1939) | 0 |
| Highest Grade | 8 |
| 1935 Residence | Same House |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
| Occupation | Farmer |
| Township / Ward | Magisterial Dist 6 West Louisville |
| Est. Birth Year | ~1924 |
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.
6 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Mary Hagan | Daughter | — | 14 | ~1926 |
| Joseph Hagan | Son | — | 10 | ~1930 |
| Virgie Hagan | Spouse | — | 35 | ~1905 |
| Robert Hagan | Head | — | 39 | ~1901 |
| John Hagan | Son | — | 16 | ~1924 |
| Dorothy Hagan | Daughter | — | 12 | ~1928 |
Census Appearances
1930
Daviess, Kentucky
Son, age 6
Daviess, Kentucky · implied b. ~1924 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hagan |
| Given Name | John T. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 6 |
| Marital Status | Single |
| Birthplace | Kentucky |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | Kentucky |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
1940
Daviess-County, Kentucky
Son, age 16
Daviess-County, Kentucky · implied b. ~1924 — 6 household members
| Surname | Hagan |
| Given Name | John T. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Kentucky |
| 1935 Residence (City) | Magisterial Dist. 6 West Louisville |
| 1935 Residence (County) | Daviess |
| Occupation | Farmer |
| Industry | Farm |
| Class of Worker | NP |
| Hours Worked | 40 |
| Income (1939) | 0 |
| Highest Grade | 8 |
| 1935 Residence | Same House |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
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 16 · b. ~1924 · Kentucky
★ You are viewing this record
Sibling
Dorothy Hagan
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joseph Hagan
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Hagan
Sibling · 1940 · age 14
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 — Daviess-County, Kentucky
Open full size
1940 US Federal Census — Daviess-County, Kentucky
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01299-00361)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Martin Jr. Kennedy | 51 | Nephew | — | Kentucky |
| 42 | Arthur Ward | 55 | Head | Farmer | Kentucky |
| 43 | Maggie Ward | 54 | Wife | — | Kentucky |
| 44 | Sylvester Wedding | 44 | Head | Farmer | Kentucky |
| 45 | Stella Wedding | 34 | Wife | — | Kentucky |
| 46 | Franklin Wedding | 13 | Son | — | Kentucky |
| 47 | Elizabeth Wedding | 9 | Daughter | — | Kentucky |
| 48 | James C. Wedding | 7 | Son | — | Kentucky |
| 49 | William R. Wedding | 5 | Son | — | Kentucky |
| 50 | Thomas E. Wedding | 3 | Son | — | Kentucky |
| 51 | Xavier Mayfield | 24 | Head | Farmer | Kentucky |
| 52 | Lillian Mayfield | 24 | Wife | — | Kentucky |
| 53 | David O. Mayfield | 3 | Son | — | Kentucky |
| 54 | Sherian Mayfield | 3 | Son | — | Kentucky |
| 55 | Harold D. Mayfield | 1 | Son | — | Kentucky |
| 56 | Frank Bell | 58 | Head | Farmer | Kentucky |
| 57 | Laura Bell | 48 | Wife | — | Kentucky |
| 58 | Hugh Bell | 18 | Son | — | Kentucky |
| 59 | Virginia Bell | 16 | Daughter | — | Kentucky |
| 60 | Michael Bell | 6 | Daughter | — | Kentucky |
| 61 | Jacob R. Westerfield | 48 | Head | Merchant | Kentucky |
| 62 | Amy Westerfield | 46 | Wife | — | Kentucky |
| 63 | Lucy Westerfield | 14 | Daughter | — | Kentucky |
| 64 | Imogene Westerfield | 11 | Daughter | — | Kentucky |
| 65 | Homer Westerfield | 5 | Son | — | Kentucky |
| 66 | Gilbert Hagan | 44 | Head | Farmer | Kentucky |
| 67 | Oretta Hagan | 38 | Wife | — | Kentucky |
| 68 | James W. Hagan | 15 | Son | Farmer | Kentucky |
| 69 | Anna M. Hagan | 14 | Daughter | — | Kentucky |
| 70 | Catherine Hagan | 10 | Daughter | — | Kentucky |
| 71 | Hugh Hagan | 8 | Son | — | Kentucky |
| 72 | Eileen Hagan | 6 | Daughter | — | Kentucky |
| 73 | Raymond Hagan | 4 | Son | — | Kentucky |
| 74 | Nancy E. Hagan | 79 | Mother | — | Kentucky |
| 75 | Robert Hagan | 39 | Head | Farmer | Kentucky |
| 76 | Virgie Hagan | 35 | Wife | — | Kentucky |
| 77 | John T. Hagan THIS PERSON | 16 | Son | Farmer | Kentucky |
| 78 | Mary C. Hagan | 14 | Daughter | — | Kentucky |
| 79 | Dorothy Hagan | 12 | Daughter | — | Kentucky |
| 80 | Joseph Hagan | 10 | Son | — | Kentucky |
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)