MH
Mary Huff — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Hamilton-County, Ohio
Our Model Tree links this Mary Huff across the 1930 and 1940 US Censuses in Hamilton-County, Ohio (XGBoost, ~Confirmed) — first a spouse (b.~1889), then head of a 11-person household.
Age 51
b. ~1889
Female
Spouse
Born: Ohio
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Hamilton-County, Ohio |
| Surname | Huff |
| Given Name | Mary J |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 51 |
| Marital Status | Married |
| Birthplace | Ohio |
| 1935 Residence (City) | Cincinnati |
| 1935 Residence (County) | Hamilton |
| Additional Details | |
| Hours Worked | 5 |
| Highest Grade | No 6 |
| 1935 Residence | Same house |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Township / Ward | Cincinnati |
| Est. Birth Year | ~1889 |
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.
11 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Walter Huff | Son | — | 26 | ~1914 |
| Grace Huff | Daughter | — | 10 | ~1930 |
| Robert Huff | Son | — | 18 | ~1922 |
| Mary Huff | Spouse | — | 51 | ~1889 |
| William Huff | Son | — | 27 | ~1913 |
| Walter Huff | Head | — | 61 | ~1879 |
| Marcella Huff | Daughter | — | 14 | ~1926 |
| Earl Huff | Son | — | 17 | ~1923 |
| Richard Huff | Son | — | 24 | ~1916 |
| Albert Huff | Son | — | 21 | ~1919 |
| Victor Huff | Son | — | 23 | ~1917 |
Census Appearances
1930
Hamilton, Ohio
Spouse, age 39
Hamilton, Ohio · implied b. ~1891 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Huff |
| Given Name | Mary J |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 39 |
| Marital Status | Married |
| Birthplace | Ohio |
| Age at First Marriage | 21 |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Can Read/Write | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1940
Hamilton-County, Ohio
Spouse, age 51
Hamilton-County, Ohio · implied b. ~1889 — 11 household members
| Surname | Huff |
| Given Name | Mary J |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 51 |
| Marital Status | Married |
| Birthplace | Ohio |
| 1935 Residence (City) | Cincinnati |
| 1935 Residence (County) | Hamilton |
| Hours Worked | 5 |
| Highest Grade | No 6 |
| 1935 Residence | Same house |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
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 Mary Huff across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Huff
Spouse · 1940 · age 51 · b. ~1889 · Ohio
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Hamilton-County, Ohio
Open full size
1940 US Federal Census — Hamilton-County, Ohio
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03189-00485)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Mary Tanglo|Tangla | 48 | Wife | — | Canada |
| 2 | Earl H Mason | 31 | Head | Assembler | Kentucky |
| 3 | Leeta L Mason | 27 | Wife | — | Kentucky |
| 4 | Wilma L Mason | 5 | Daughter | — | Kentucky |
| 5 | Darla G Mason | 3 | Son | — | Kentucky |
| 6 | Walter K Huff | 61 | Head | Iron-Worker | Ohio |
| 7 | Mary J Huff THIS PERSON | 51 | Wife | — | Ohio |
| 8 | William S Huff | 27 | Son | Body-Maker | Ohio |
| 9 | Walter T Huff | 26 | Son | Waiter | Ohio |
| 10 | Richard S Huff | 24 | Son | Pressoperator | Ohio |
| 11 | Victor T Huff | 23 | Son | Artist | Ohio |
| 12 | Albert G Huff | 21 | Son | Paper Carrier | Ohio |
| 13 | Robert T Huff | 18 | Son | Counter-Man | Ohio |
| 14 | Earl P Huff | 17 | Son | Paper-Carrier | Ohio |
| 15 | Marcella M Huff | 14 | Daughter | — | Ohio |
| 16 | Grace K Huff | 10 | Daughter | — | Ohio |
| 17 | John Fowler | 44 | Head | Retail-Grocery Clerk | Kentucky |
| 18 | Clara Fowler | 42 | Wife | — | Alabama |
| 19 | George Hallmeier | 66 | Head | — | Ohio |
| 20 | Luella Hallmeier | 75 | Wife | — | Illinois |
| 21 | Samuel G Maple | 40 | Head | Lathe Hand | Tennessee |
| 22 | Maude T Maple | 35 | Wife | — | Tennessee |
| 23 | Edith M Maple | 17 | Daughter | — | Tennessee |
| 24 | Jack C Maple | 16 | Son | — | Tennessee |
| 25 | Maude Maple | 11 | Daughter | — | Ohio |
| 26 | Charles Miracle | 41 | Head | — | Kentucky |
| 27 | Sarah Miracle | 38 | Wife | Mangel-Operator | Kentucky |
| 28 | Herbert Miracle | 19 | Son | Apprentice Printer | Kentucky |
| 29 | Nathahlie Miracle | 15 | Son | — | Kentucky |
| 30 | Sylvia Miracle | 12 | Daughter | — | Kentucky |
| 31 | Norris Montgomery | 49 | Head | Laborer | Ohio |
| 32 | Fay Montgomery | 41 | Wife | — | Ohio |
| 33 | Myron Montgomery | 15 | Son | Messenger | Illinois |
| 34 | Christine Hendrick | 34 | Head | — | Kentucky |
| 35 | Glendon Hendrick | 11 | Son | — | Ohio |
| 36 | Edna T Hendrick | 10 | Daughter | — | Ohio |
| 37 | Ileen Hendrick | 7 | Daughter | — | Ohio |
| 38 | Albert Yockey | 59 | Head | Truck-Driver | Ohio |
| 39 | Louisa Yockey | 58 | Wife | — | Ohio |
| 40 | Alfred Catron | 44 | Head | Steel Worker | Ohio |
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)