JH
John Hahn — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Marshall-County, West Virginia
Our Model Tree links this John Hahn across the 1930 and 1940 US Censuses in Marshall-County, West Virginia (XGBoost, ~Confirmed) — first a son (b.~1913), then head of a 6-person household.
Age 27
b. ~1913
Male
Son
Born: West Virginia
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Marshall-County, West Virginia |
| Surname | Hahn |
| Given Name | John W. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 27 |
| Marital Status | Single |
| Birthplace | West Virginia |
| 1935 Residence (City) | Moundsville City |
| 1935 Residence (County) | Marshall |
| Additional Details | |
| Occupation | Enameler |
| Industry | Enamel ware Plant |
| Class of Worker | PW |
| Income (1939) | 400 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | West Virginia |
| Birth Country | United States |
| Birthplace (normalized) | west virginia |
| Occupation | Enameler |
| Township / Ward | Moundsville City |
| Est. Birth Year | ~1913 |
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 |
|---|---|---|---|---|
| Minnie Hahn | Head | — | 67 | ~1873 |
| Viola Hahn | Daughter | — | 36 | ~1904 |
| Helen Hahn | Daughter | — | 30 | ~1910 |
| Esther Hahn | Daughter | — | 38 | ~1902 |
| Carl Hahn | Son | — | 27 | ~1913 |
| John Hahn | Son | — | 27 | ~1913 |
Census Appearances
1930
Marshall, West …
Son, age 17
Marshall, West Virginia · implied b. ~1913 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hahn |
| Given Name | John Jr. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | West Virginia |
| Father's Birthplace | Germany |
| Mother's Birthplace | Germany |
| Can Read/Write | Yes |
| Birth State | West Virginia |
| Birth Country | United States |
| Birthplace (normalized) | west virginia |
1940
Marshall-County, West …
Son, age 27
Marshall-County, West Virginia · implied b. ~1913 — 6 household members
| Surname | Hahn |
| Given Name | John W. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 27 |
| Marital Status | Single |
| Birthplace | West Virginia |
| 1935 Residence (City) | Moundsville City |
| 1935 Residence (County) | Marshall |
| Occupation | Enameler |
| Industry | Enamel ware Plant |
| Class of Worker | PW |
| Income (1939) | 400 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | West Virginia |
| Birth Country | United States |
| Birthplace (normalized) | west virginia |
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 Hahn across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
John Hahn
Son · 1940 · age 27 · b. ~1913 · West Virginia
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Sibling
Carl Hahn
Sibling · 1940 · age 27
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Helen Hahn
Sibling · 1940 · age 30
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Viola Hahn
Sibling · 1940 · age 36
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Esther Hahn
Sibling · 1940 · age 38
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 — Marshall-County, West Virginia
Open full size
1940 US Federal Census — Marshall-County, West Virginia
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-04426-00446)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Minnie Hahn | 67 | Head | — | Germany |
| 2 | Esther Hahn | 38 | Daughter | Teacher | West Virginia |
| 3 | Viola Hahn | 36 | Daughter | — | West Virginia |
| 4 | Helen Hahn | 30 | Daughter | Teacher | West Virginia |
| 5 | John W. Hahn THIS PERSON | 27 | Son | Enameler | West Virginia |
| 6 | Carl Hahn | 27 | Son | Enameler | West Virginia |
| 7 | Margaret Balsamo | 50 | Head | Assembler | Illinois |
| 8 | Martin Jr. Luharick | 6 | Son | — | West Virginia |
| 9 | Delores Ann De Amicis | 4 | Daughter | — | West Virginia |
| 10 | Marie Constance Balsamo | 72 | Mother | — | Italy |
| 11 | Henry Simson | 54 | Head | Laborer | West Virginia |
| 12 | Irene Simson | 31 | Wife | — | West Virginia |
| 13 | Eleanor Simson | 5 | Daughter | — | West Virginia |
| 14 | Abbie Cain | 64 | Head | — | West Virginia |
| 15 | Warden Cain | 22 | Son | Mechanic | West Virginia |
| 16 | Merle Mcclinch | 31 | Daughter | — | West Virginia |
| 17 | Robert Manley | 25 | Head | Laborer | West Virginia |
| 18 | Eileen Manley | 22 | Wife | — | West Virginia |
| 19 | Beverly Ann Manley | 3 | Daughter | 0 | West Virginia |
| 20 | Kay Manley | 1 | Daughter | 0 | West Virginia |
| 21 | Michael Manley | 12 | Son | 0 | West Virginia |
| 22 | William Rust | 39 | Head | Motorman | Virginia |
| 23 | Violet Rust | 28 | Wife | — | Kentucky |
| 24 | Rose Marie Rust | 6 | Daughter | — | West Virginia |
| 25 | Janice Rust | 4 | Daughter | — | West Virginia |
| 26 | Vincent Joseph Rust | 2 | Son | — | West Virginia |
| 27 | Barbara Ann Rust | 12 | Daughter | 0 | West Virginia |
| 28 | Guy Bullio | 45 | Head | Stone Mason | Italy |
| 29 | Stella Bullio | 41 | Wife | Sewing Machine Operator | West Virginia |
| 30 | Robert Bullio | 23 | Son | — | Kentucky |
| 31 | Fred Bullio | 19 | Son | New Worker | West Virginia |
| 32 | Mabel Lou Bullio | 15 | Daughter | — | West Virginia |
| 33 | Lawrence Miller | 34 | Head | Salesman | West Virginia |
| 34 | Varotta Miller | 32 | Wife | — | West Virginia |
| 35 | James Paul Miller | 14 | Son | — | West Virginia |
| 36 | Mathilda Miller | 10 | Daughter | — | West Virginia |
| 37 | Laretta Marie Miller | 7 | Daughter | — | West Virginia |
| 38 | Nancy Carol Miller | 2 | Daughter | 0 | West Virginia |
| 39 | John Pope | 59 | Head | Coal Loader | Czechoslovakia |
| 40 | Mary Pope | 49 | Wife | — | Czechoslovakia |
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)