MH
Mary Huff — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Campbell-County, Kentucky
Our Model Tree links this Mary Huff across the 1920, 1930 and 1940 US Censuses in Campbell-County, Kentucky (XGBoost, ~Confirmed) — first a spouse (b.~1877), then head of a 7-person household.
Age 63
b. ~1877
Female
Spouse
Born: Kentucky
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Campbell-County, Kentucky |
| Surname | Huff |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 63 |
| Marital Status | Married |
| Birthplace | Kentucky |
| 1935 Residence (City) | Newport City |
| 1935 Residence (County) | Campbell |
| Additional Details | |
| Income (1939) | 0 |
| Highest Grade | H-4 |
| 1935 Residence | Same Place |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
| Township / Ward | Newport City |
| Est. Birth Year | ~1877 |
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 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Robert Huff | Son | — | 39 | ~1901 |
| John Huff | Head | — | 67 | ~1873 |
| Delphia Harvey | Daughter | — | 36 | ~1904 |
| Mary Huff | Spouse | — | 63 | ~1877 |
| Frank Harvey | Other | — | 35 | ~1905 |
| Paul Brentz | Other | — | 16 | ~1924 |
| Maud Harvey | Other | — | 9 | ~1931 |
Census Appearances
1920
Campbell, Kentucky
Spouse, age 40
Campbell, Kentucky · implied b. ~1880 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Huff |
| Given Name | Martha |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 40 |
| Marital Status | Married |
| Birthplace | Kentucky |
| Father's Birthplace | Germany |
| Mother's Birthplace | Maryland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | German |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
1930
Campbell, Kentucky
Spouse, age 50
Campbell, Kentucky · implied b. ~1880 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Huff |
| Given Name | Martha M |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 50 |
| Marital Status | Married |
| Birthplace | Kentucky |
| Age at First Marriage | 19 |
| Father's Birthplace | Germany |
| Mother's Birthplace | Maryland |
| Can Read/Write | Yes |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
1940
Campbell-County, Kentucky
Spouse, age 63
Campbell-County, Kentucky · implied b. ~1877 — 7 household members
| Surname | Huff |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 63 |
| Marital Status | Married |
| Birthplace | Kentucky |
| 1935 Residence (City) | Newport City |
| 1935 Residence (County) | Campbell |
| Income (1939) | 0 |
| Highest Grade | H-4 |
| 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 Mary Huff across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Huff
Spouse · 1940 · age 63 · b. ~1877 · Kentucky
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Campbell-County, Kentucky
Open full size
1940 US Federal Census — Campbell-County, Kentucky
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01289-00029)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | William W. Vance | 49 | Head | Manager | Pennsylvania |
| 42 | Lilly Vance | 49 | Wife | — | Pennsylvania |
| 43 | William Jr. Vance | 17 | Son | — | Pennsylvania |
| 44 | John D. Huff | 67 | Head | Agent | Kentucky |
| 45 | Mary Huff THIS PERSON | 63 | Wife | — | Kentucky |
| 46 | Robert Huff | 39 | Son | Salesman | Kentucky |
| 47 | Frank W. Harvey | 35 | Son-in-law | Salesman | Kentucky |
| 48 | Delphia Harvey | 36 | Daughter | Helper | Kentucky |
| 49 | Paul Brentz | 16 | Grandson | Newspaper Worker | Kentucky |
| 50 | Maud Harvey | 9 | Granddaughter | — | Ohio |
| 51 | Albert J. Reedy | 54 | Head | Plumber | Kentucky |
| 52 | Margaret Reedy | 55 | Wife | — | Kentucky |
| 53 | Mary Reedy | 22 | Daughter | Bookkeeper | Kentucky |
| 54 | Albert Reedy | 21 | Son | Cashier | Kentucky |
| 55 | John Reedy | 14 | Son | — | Kentucky |
| 56 | James Reedy | 59 | Brother | Helper | Kentucky |
| 57 | Grover Clark | 48 | Head | Salesman | Kentucky |
| 58 | Ethel Clark | 44 | Wife | — | Kentucky |
| 59 | Grace Clark | 20 | Daughter | Stenographer | Kentucky |
| 60 | Joseph Clark | 18 | Son | Mechanic | Kentucky |
| 61 | Bonnie Lee Clark | 15 | Daughter | — | Kentucky |
| 62 | B. Carlyle Clark | 7 | Son | — | Kentucky |
| 63 | Arthur Lee Clark | 3 | Son | — | Kentucky |
| 64 | William Smith | 59 | Head | Porter | Virginia |
| 65 | Carrie Smith | 49 | Wife | — | Virginia |
| 66 | Myrtle Smith | 32 | Daughter | Stenographer | Kentucky |
| 67 | David Boehm | 3 | Grandson | — | Ohio |
| 68 | Martha Ziegler | None | Head | Saleslady | Indiana |
| 69 | W. Enos Ziegler | 20 | Son | — | Ohio |
| 70 | Grace Ziegler | 18 | Daughter | — | Kentucky |
| 71 | Edward Mundell | 70 | Head | Sheet Iron | Kentucky |
| 72 | Mary Mundell | 68 | Wife | — | Kentucky |
| 73 | Edward Mundree | 31 | Head | Driver | Kentucky |
| 74 | Hilda Mundree | 29 | Wife | — | Kentucky |
| 75 | Carol Sue Mundree | 6 | Daughter | — | Kentucky |
| 76 | Mary B. Morris | 77 | Head | — | Kentucky |
| 77 | Ellery Morris | 54 | Son | Machinist | Kentucky |
| 78 | Eva C. Morris | 40 | Daughter | Stenographer | Kentucky |
| 79 | Minnie Schroeder | 28 | Daughter | Operator | Kentucky |
| 80 | William B. Schroeder | 7 | Grandson | Usher | 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)