MH
Mary Huff — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Harlan-County, Kentucky
Our Model Tree links this Mary Huff across the 1930 and 1940 US Censuses in Harlan-County, Kentucky (XGBoost, ~Confirmed) — first a daughter (b.~1926), then head of a 12-person household.
Age 14
b. ~1926
Female
Daughter
Born: Kentucky
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Harlan-County, Kentucky |
| Surname | Huff |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Kentucky |
| 1935 Residence (City) | District #2 |
| 1935 Residence (County) | Harlan |
| Additional Details | |
| Industry | 0 |
| Highest Grade | No 8 |
| 1935 Residence | Same house |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
| Township / Ward | District 2 |
| Est. Birth Year | ~1926 |
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.
12 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Charles Huff | Son | — | 8 | ~1932 |
| Isaac Huff | Head | — | 47 | ~1893 |
| Eugene Huff | Son | — | 17 | ~1923 |
| Opal Huff | Daughter | — | 12 | ~1928 |
| Attie Huff | Son | — | 15 | ~1925 |
| Mary Huff | Daughter | — | 14 | ~1926 |
| Gertrude Huff | Daughter | — | 23 | ~1917 |
| Ikie Huff | Daughter | — | 10 | ~1930 |
| William Huff | Son | — | 4 | ~1936 |
| Millard Huff | Son | — | 19 | ~1921 |
| Laura Huff | Spouse | — | 44 | ~1896 |
| James Huff | Son | — | 6 | ~1934 |
Census Appearances
1930
Harlan, Kentucky
Daughter, age 4
Harlan, Kentucky · implied b. ~1926 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Huff |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Kentucky |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | Kentucky |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
1940
Harlan-County, Kentucky
Daughter, age 14
Harlan-County, Kentucky · implied b. ~1926 — 12 household members
| Surname | Huff |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Kentucky |
| 1935 Residence (City) | District #2 |
| 1935 Residence (County) | Harlan |
| Industry | 0 |
| Highest Grade | No 8 |
| 1935 Residence | Same house |
| 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 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 14 · b. ~1926 · Kentucky
★ You are viewing this record
Sibling
Gertrude Huff
Sibling · 1940 · age 23
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Opal Huff
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Eugene Huff
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Huff
Sibling · 1940 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Millard Huff
Sibling · 1940 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ikie Huff
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Huff
Sibling · 1940 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Charles Huff
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Attie Huff
Sibling · 1940 · age 15
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 — Harlan-County, Kentucky
Open full size
1940 US Federal Census — Harlan-County, Kentucky
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01313-00759)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Mary Middleton | 54 | Wife | — | Kentucky |
| 2 | Glessie Middleton | 32 | Daughter | Enumerator | Kentucky |
| 3 | Daisy Middleton | 29 | Daughter | — | Kentucky |
| 4 | John Wilson | 32 | Head | Coal Loader | Kentucky |
| 5 | Roberta Wilson | 27 | Wife | — | Kentucky |
| 6 | Vivian Wilson | 7 | Daughter | — | Kentucky |
| 7 | Vernon Wilson | 4 | Son | — | Kentucky |
| 8 | Lockie Middleton | 36 | Head | Coal Loader | Kentucky |
| 9 | Edna Middleton | 28 | Wife | — | Kentucky |
| 10 | Leaborn Middleton | 13 | Son | — | Kentucky |
| 11 | Edgar Middleton | 9 | Son | — | Kentucky |
| 12 | Alma Middleton | 5 | Daughter | — | Kentucky |
| 13 | Alta Middleton | 1 | Daughter | — | Kentucky |
| 14 | Isaac Huff | 47 | Head | Coal Loader | Kentucky |
| 15 | Laura Huff | 44 | Wife | — | Kentucky |
| 16 | Gertrude Huff | 23 | Daughter | — | Kentucky |
| 17 | Millard Huff | 19 | Son | Farmer | Kentucky |
| 18 | Eugene Huff | 17 | Son | — | Kentucky |
| 19 | Attie Huff | 15 | Son | — | Kentucky |
| 20 | Mary Huff THIS PERSON | 14 | Daughter | — | Kentucky |
| 21 | Opal Huff | 12 | Daughter | — | Kentucky |
| 22 | Ikie Huff | 10 | Daughter | — | Kentucky |
| 23 | Charles Huff | 8 | Son | — | Kentucky |
| 24 | James Huff | 6 | Son | — | Kentucky |
| 25 | William Huff | 4 | Son | — | Kentucky |
| 26 | Dewey Middleton | 42 | Head | Rural Store | Kentucky |
| 27 | Gunile Middleton | 37 | Wife | — | Kentucky |
| 28 | George Mcclarty | 50 | Head | Mine Supt. | Kentucky |
| 29 | Nora Mcclarty | 39 | Wife | — | Kentucky |
| 30 | Georgia Mcclarty | 19 | Daughter | Boss | Kentucky |
| 31 | Margie Mcclarty | 15 | Daughter | — | Kentucky |
| 32 | L. R. Mcclarty | 22 | Son | Boss | Kentucky |
| 33 | Lola Mcclarty | 12 | Daughter | — | Kentucky |
| 34 | Phyllis Mcclarty | 9 | Daughter | — | Kentucky |
| 35 | Bradley Prince | 38 | Head | Coal Loader | Kentucky |
| 36 | Louise Prince | 34 | Wife | — | Kentucky |
| 37 | Pauline Prince | 15 | Daughter | New Worker | Kentucky |
| 38 | Naomi Prince | 10 | Daughter | — | Kentucky |
| 39 | James Prince | 7 | Son | — | Kentucky |
| 40 | Genevia Prince | 5 | Daughter | — | Kentucky |
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)