MH
Mary Huff — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Lawrence-County, Ohio
Our Model Tree links this Mary Huff across the 1930 and 1940 US Censuses in Lawrence-County, Ohio (XGBoost, ~Confirmed) — first a daughter (b.~1928), then head of a 9-person household.
Age 12
b. ~1928
Female
Daughter
Born: West Virginia
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Lawrence-County, Ohio |
| Surname | Huff |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | West Virginia |
| 1935 Residence (City) | Windsor Township |
| 1935 Residence (County) | Lawrence |
| Additional Details | |
| Highest Grade | No 6 |
| 1935 Residence | Same place |
| Birth State | West Virginia |
| Birth Country | United States |
| Birthplace (normalized) | west virginia |
| Township / Ward | Windsor Township |
| Est. Birth Year | ~1928 |
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.
9 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Alma Huff | Son | — | 9 | ~1931 |
| Samuel Huff | Son | — | 7 | ~1933 |
| Donald Huff | Son | — | 4 | ~1936 |
| George Huff | Head | — | 39 | ~1901 |
| Beulah Huff | Daughter | — | 2 | ~1938 |
| Mary Huff | Daughter | — | 12 | ~1928 |
| Marie Huff | Spouse | — | 33 | ~1907 |
| Albert Huff | Son | — | 15 | ~1925 |
| Maxine Huff | Daughter | — | 15 | ~1925 |
Census Appearances
1930
Lawrence, Ohio
Daughter, age 2
Lawrence, Ohio · implied b. ~1928 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Huff |
| Given Name | Mary E. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | West Virginia |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Occupation | none |
| Birth State | West Virginia |
| Birth Country | United States |
| Birthplace (normalized) | west virginia |
1940
Lawrence-County, Ohio
Daughter, age 12
Lawrence-County, Ohio · implied b. ~1928 — 9 household members
| Surname | Huff |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | West Virginia |
| 1935 Residence (City) | Windsor Township |
| 1935 Residence (County) | Lawrence |
| Highest Grade | No 6 |
| 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 Mary Huff across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Huff
Daughter · 1940 · age 12 · b. ~1928 · Ohio
★ You are viewing this record
Sibling
Albert Huff
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Maxine Huff
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alma Huff
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Beulah Huff
Sibling · 1940 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Donald Huff
Sibling · 1940 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Samuel Huff
Sibling · 1940 · age 7
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 — Lawrence-County, Ohio
Open full size
1940 US Federal Census — Lawrence-County, Ohio
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03097-00585)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | William Pillow | 62 | Lodger | — | Ohio |
| 2 | Pearl Capper | 32 | Head | Laborer | Ohio |
| 3 | Opal Capper | 28 | Wife | — | Ohio |
| 4 | Jean Capper | 8 | Daughter | — | Ohio |
| 5 | Karla Capper | 7 | Daughter | — | Ohio |
| 6 | Harry Capper | 3 | Son | — | Ohio |
| 7 | Will Capper | 58 | Head | Farmer | Ohio |
| 8 | Emma Capper | 42 | Daughter | — | Ohio |
| 9 | Ray Capper | 22 | Nephew | Laborer | Ohio |
| 10 | Leo Capper | 19 | Nephew | Laborer | Ohio |
| 11 | Leland Capper | 19 | Nephew | Laborer | Ohio |
| 12 | Azanelle Capper | 14 | Niece | — | Ohio |
| 13 | Susanna Capper | 11 | Niece | — | Ohio |
| 14 | Perry Capper | 11 | Nephew | — | Ohio |
| 15 | Catherine Capper | 10 | Niece | — | Ohio |
| 16 | Cecil Clark | 41 | Head | Laborer | Ohio |
| 17 | Mary Clark | 33 | Wife | — | Ohio |
| 18 | Melvin Clark | 16 | Son | — | Ohio |
| 19 | Calvin Marmon | 68 | Head | Farmer | Ohio |
| 20 | Martin Marmon | 12 | Son | — | Ohio |
| 21 | Jess Dunfee | 57 | Head | Farmer | Ohio |
| 22 | Velva Dunfee | 48 | Wife | — | Ohio |
| 23 | James Dillon | 84 | Uncle | — | Ohio |
| 24 | Holmes Thompson | 32 | Head | Farmer | Ohio |
| 25 | Goldie Thompson | 21 | Wife | — | Ohio |
| 26 | Carol Thompson | 3 | Daughter | — | Ohio |
| 27 | Harold Haunfer | 48 | Head | Farmer | Ohio |
| 28 | Margaret Haunfer | 49 | Wife | — | Ohio |
| 29 | Floyd Haunfer | 22 | Son | Truck Driver | Ohio |
| 30 | Orville Holderby | 61 | Head | Farmer | Ohio |
| 31 | Clara Holderby | 68 | Sister | — | Ohio |
| 32 | George Huff | 39 | Head | Steel Worker | Virginia |
| 33 | Marie Huff | 33 | Wife | — | Ohio |
| 34 | Maxine Huff | 15 | Daughter | — | Ohio |
| 35 | Albert Huff | 15 | Son | — | West Virginia |
| 36 | Mary Huff THIS PERSON | 12 | Daughter | — | West Virginia |
| 37 | Alma Huff | 9 | Son | — | Ohio |
| 38 | Samuel Huff | 7 | Son | — | Ohio |
| 39 | Donald Huff | 4 | Son | — | Ohio |
| 40 | Beulah Huff | 2 | Daughter | — | 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)