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William Hahn — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Delta, Michigan
Our Model Tree links this William Hahn across the 1920 and 1930 US Censuses in Delta, Michigan (XGBoost, ~Confirmed) — first a son (b.~1914), then head of a 7-person household.
Age 16
b. ~1914
Male
Son
Born: Wisconsin
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Delta, Michigan |
| Surname | Hahn |
| Given Name | William A. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Wisconsin |
| Father's Birthplace | Germany |
| Mother's Birthplace | Wisconsin |
| Additional Details | |
| Occupation | Woodsman |
| Industry | Woods |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Wisconsin |
| Birth Country | United States |
| Birthplace (normalized) | wisconsin |
| Occupation | Woodsman |
| Township / Ward | Cornell Township |
| Est. Birth Year | ~1914 |
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.
7 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to William | Age | Birth yr |
|---|---|---|---|---|
| Otto Hahn | Head | — | 39 | ~1891 |
| Elizabeth Hahn | Daughter | — | 8 | ~1922 |
| James Hahn | Son | — | 6 | ~1924 |
| Elsie Hahn | Other | — | 13 | ~1917 |
| Martin Hahn | Son | — | 10 | ~1920 |
| Francis Hahn | Son | — | 14 | ~1916 |
| William Hahn | Son | — | 16 | ~1914 |
Census Appearances
1920
Delta, Michigan
Son, age 6
Delta, Michigan · implied b. ~1914 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hahn |
| Given Name | William E |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 6 |
| Marital Status | Single |
| Birthplace | Wisconsin |
| Father's Birthplace | Germany |
| Mother's Birthplace | Wisconsin |
| Can Read | Yes |
| Speaks English | Yes |
| Mother Tongue | German |
| Birth State | Wisconsin |
| Birth Country | United States |
| Birthplace (normalized) | wisconsin |
1930
Delta, Michigan
Son, age 16
Delta, Michigan · implied b. ~1914 — 7 household members
| Surname | Hahn |
| Given Name | William A. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Wisconsin |
| Father's Birthplace | Germany |
| Mother's Birthplace | Wisconsin |
| Occupation | Woodsman |
| Industry | Woods |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Wisconsin |
| Birth Country | United States |
| Birthplace (normalized) | wisconsin |
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 William Hahn across 2 US Census years (1920 and 1930) in Delta, Michigan, using XGBoost record linkage.
Show:
This person
Anchor record
William Hahn
Son · 1930 · age 16 · b. ~1914 · Michigan
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Sibling
Francis Hahn
Sibling · 1930 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Hahn
Sibling · 1930 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Elizabeth Hahn
Sibling · 1930 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Martin Hahn
Sibling · 1930 · age 10
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
1930 US Federal Census — Delta, Michigan
Open full size
1930 US Federal Census — Delta, Michigan
Page Contents
50 people indexed on this census page (ia:1930:michigancensus00reel982:0081)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Marion J Brunette | 1 | Daughter | — | Michigan |
| 2 | Arthur Mizette | 41 | Head | Woodsman | Canada French |
| 3 | August Petplin | 35 | Hired Laborer | Woodsman | Austria |
| 4 | Henry Johnson | 20 | Hired Laborer | Woodsman | Michigan |
| 5 | Albert Sovey | 40 | Head | Woodsman | Canada French |
| 6 | Melvanna Sovey | 29 | Wife-H | — | Canada French |
| 7 | Albert M. Sovey | 12 | Son | — | Michigan |
| 8 | Rosana M. Sovey | 8 | Daughter | — | Michigan |
| 9 | Eva M. Sovey | 3 | Daughter | — | Michigan |
| 10 | Otto H. Hahn | 39 | Head | Laborer | Germany |
| 11 | William A. Hahn THIS PERSON | 16 | Son | Woodsman | Wisconsin |
| 12 | Francis H. Hahn | 14 | Son | — | Wisconsin |
| 13 | Elsie S. Hahn | 13 | Daughter-H | — | Wisconsin |
| 14 | Martin J. Hahn | 10 | Son | — | Wisconsin |
| 15 | Elizabeth S. Hahn | 8 | Daughter | — | Wisconsin |
| 16 | James J. Hahn | 6 | Son | — | Wisconsin |
| 17 | Walter G. Battershaw | 29 | Head | Woodsman | Michigan |
| 18 | Clara L. Battershaw | 29 | Wife-H | — | Wisconsin |
| 19 | Oscar Anderson | 27 | Boarder | Woodsman | Michigan |
| 20 | Frank Skok | 44 | Boarder | Woodsman | Germany |
| 21 | Libby E. Michau | 51 | Head-H | — | Vermont |
| 22 | Milton J. Michau | 25 | Son | Woodsman | Michigan |
| 23 | Norman L. Michau | 23 | Son | Woodsman | Michigan |
| 24 | Nan M. Michau | 17 | Daughter | — | Michigan |
| 25 | Nona V. Michau | 15 | Daughter | — | Michigan |
| 26 | Ruth S. Michau | 13 | Daughter | — | Michigan |
| 27 | Genevieve E. Michau | 10 | Daughter | — | Michigan |
| 28 | Hugh White | 69 | Head | Woodsman | Canada English |
| 29 | Archie J. Lamille | 29 | Head | Woodsman | Michigan |
| 30 | Maud M. Lamille | 28 | Wife-H | — | Michigan |
| 31 | Roy A. Lamille | 9 | Son | — | Michigan |
| 32 | Archie J. Lamille | 7 | Son | — | Michigan |
| 33 | Millicent J. Lamille | 4 | Daughter | — | Michigan |
| 34 | Norma J. Lamille | 2 | Daughter | — | Michigan |
| 35 | Richard J. Lamille | 1 | Son | — | Michigan |
| 36 | Fred W. Kickbusch | 44 | Head | Section Foreman | Michigan |
| 37 | Ida L. Kickbusch | 40 | Wife-H | — | Canada English |
| 38 | Donald F. Kickbusch | 15 | Son | — | Michigan |
| 39 | Dorothy J. Kickbusch | 12 | Daughter | — | Michigan |
| 40 | Florence M. Kickbusch | 10 | Daughter | — | Michigan |
| 41 | Fred Tapani | 46 | Boarder | Laborer | Finland |
| 42 | Evelyn G. Johnson | 21 | Boarder | Teacher | Michigan |
| 43 | Arthur Turgeon | 62 | Head | Woodsman | Canada French |
| 44 | Marguerite Turgeon | 48 | Wife-H | — | Canada French |
| 45 | Lewis A. Turgeon | 16 | Son | Woodsman | Michigan |
| 46 | Leona W. Turgeon | 12 | Daughter | — | Michigan |
| 47 | Arthur C. Turgeon | 10 | Son | — | Michigan |
| 48 | David Lafontaine | 25 | Son-in-law | Woodsman | Canada French |
| 49 | Alice R. Lafontaine | 20 | Daughter | — | Michigan |
| 50 | Albert Kickbusch | 30 | Boarder | Woodsman | Michigan |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1930 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)