WM
William Mann — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Hamilton, Ohio
Our Model Tree links this William Mann across the 1930 and 1940 US Censuses in Hamilton, Ohio (XGBoost, ~Confirmed) — first a head (b.~1876), then head of a 8-person household.
Age 54
b. ~1876
Male
Head
Born: Kentucky
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Hamilton, Ohio |
| Surname | Mann |
| Given Name | William S. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 54 |
| Marital Status | Married |
| Birthplace | Kentucky |
| Age at First Marriage | 25 |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | Kentucky |
| Additional Details | |
| Occupation | Carpenter |
| Industry | Machine Shop |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | 3000 |
| Veteran | No |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
| Occupation | Carpenter |
| Township / Ward | Cincinnati |
| Est. Birth Year | ~1876 |
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.
8 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to William | Age | Birth yr |
|---|---|---|---|---|
| Richard Mann | Son | — | 5 | ~1925 |
| Jeannette Mann | Daughter | — | 13 | ~1917 |
| William Mann | Head | — | 54 | ~1876 |
| Donald Mann | Son | — | 2 | ~1928 |
| Anna Mann | Daughter | — | 15 | ~1915 |
| John Mann | Son | — | 25 | ~1905 |
| Lucille Mann | Daughter | — | 17 | ~1913 |
| Leona Mann | Spouse | — | 48 | ~1882 |
Census Appearances
1930
Hamilton, Ohio
Head, age 54
Hamilton, Ohio · implied b. ~1876 — 8 household members
| Surname | Mann |
| Given Name | William S. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 54 |
| Marital Status | Married |
| Birthplace | Kentucky |
| Age at First Marriage | 25 |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | Kentucky |
| Occupation | Carpenter |
| Industry | Machine Shop |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | 3000 |
| Veteran | No |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
1940
Hamilton-County, Ohio
Head, age 64
Hamilton-County, Ohio · implied b. ~1876 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Mann |
| Given Name | Wm. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 64 |
| Marital Status | Married |
| Birthplace | Kentucky |
| 1935 Residence (City) | Cincinnati |
| 1935 Residence (County) | Hamilton |
| Occupation | Laborer |
| Industry | Bldg. Const. |
| Class of Worker | PW |
| Hours Worked | 0 |
| Income (1939) | 200 |
| Highest Grade | 7 |
| 1935 Residence | Same place |
| 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 William Mann across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
William Mann
Head · 1930 · age 54 · b. ~1876 · Ohio
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Hamilton, Ohio
Open full size
1930 US Federal Census — Hamilton, Ohio
Page Contents
24 people indexed on this census page (ia:1930:ohiocensus00reel1815:0766)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Conrad J. Rademiller | 62 | Head | Stone Mason | Ohio |
| 2 | Rosalie R. Rademiller | 57 | Wife | — | Ohio |
| 3 | George L. Rademiller | 21 | Son | Pants Cutter | Ohio |
| 4 | Vernon L. Koch | 28 | Head | Machinist | Ohio |
| 5 | Rosalie E. Koch | 31 | Wife | — | Ohio |
| 6 | Mary A. Koch | 5 | Daughter | — | Ohio |
| 7 | Helen M. Koch | 4 | Daughter | — | Ohio |
| 8 | Joseph Saia | 60 | Head | Fruit Dealer | Italy |
| 9 | Mary Saia | 50 | Wife | — | Italy |
| 10 | Mary M. Saia | 19 | Daughter | Operator | Ohio |
| 11 | Sarah Saia | 17 | Daughter | — | Ohio |
| 12 | Joseph Jr. Saia | 14 | Son | — | Ohio |
| 13 | Frank Coudery | 31 | Son in law | Painter | Ohio |
| 14 | Catherine Coudery | 30 | Daughter | — | Ohio |
| 15 | William S. Mann THIS PERSON | 54 | Head | Carpenter | Kentucky |
| 16 | Leona Mann | 48 | Wife | — | Kentucky |
| 17 | John W. Mann | 25 | Son | Manager | Kentucky |
| 18 | Lucille Mann | 17 | Daughter | Stock Clerk | Kentucky |
| 19 | Anna M. Mann | 15 | Daughter | — | Kentucky |
| 20 | Jeannette Mann | 13 | Daughter | — | Kentucky |
| 21 | Richard Mann | 5 | Son | — | Ohio |
| 22 | Donald Mann | 2 | Son | — | Ohio |
| 23 | Leonard Weber | 47 | Head | Painter | Ohio |
| 24 | Margaret Weber | 48 | Wife | — | Ohio |
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)