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Mary Frey — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Daviess-County, Kentucky
Our Model Tree links this Mary Frey across the 1930 and 1940 US Censuses in Daviess-County, Kentucky (XGBoost, ~Confirmed) — first a daughter (b.~1930), then head of a 8-person household.
Age 10
b. ~1930
Female
Daughter
Born: Kentucky
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Daviess-County, Kentucky |
| Surname | Frey |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Kentucky |
| 1935 Residence (City) | Owensboro |
| 1935 Residence (County) | Daviess |
| Additional Details | |
| Highest Grade | 4 |
| 1935 Residence | Kentucky |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
| Township / Ward | Mag Dist No 2 |
| Est. Birth Year | ~1930 |
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 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Frey | Daughter | — | 10 | ~1930 |
| Laura Frey | Daughter | — | 3 | ~1937 |
| Theodore Frey | Head | — | 42 | ~1898 |
| George Frey | Son | — | 4 | ~1936 |
| William Frey | Son | — | 9 | ~1931 |
| Marie Walker | Other | — | 66 | ~1874 |
| James Frey | Son | — | 6 | ~1934 |
| Cleophas Frey | Spouse | — | 35 | ~1905 |
Census Appearances
1930
Daviess, Kentucky
Daughter, age 1
Daviess, Kentucky · implied b. ~1929 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Frey |
| Given Name | Mary Ann |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Kentucky |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | Kentucky |
| Occupation | none |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
1940
Daviess-County, Kentucky
Daughter, age 10
Daviess-County, Kentucky · implied b. ~1930 — 8 household members
| Surname | Frey |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Kentucky |
| 1935 Residence (City) | Owensboro |
| 1935 Residence (County) | Daviess |
| Highest Grade | 4 |
| 1935 Residence | Kentucky |
| 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 Frey across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Frey
Daughter · 1940 · age 10 · b. ~1930 · Kentucky
★ You are viewing this record
Sibling
William Frey
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
George Frey
Sibling · 1940 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Laura Frey
Sibling · 1940 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Frey
Sibling · 1940 · age 6
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 — Daviess-County, Kentucky
Open full size
1940 US Federal Census — Daviess-County, Kentucky
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01299-00041)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Walter P. Bennett | 66 | Head | General Carpenter | Kentucky |
| 2 | Carolyn Bennett | 71 | Wife | — | Kentucky |
| 3 | Bradley Bennett | 31 | Son | — | Kentucky |
| 4 | Anna Ham | 60 | Head | — | Kentucky |
| 5 | Fletcher Hale | 45 | Head | Clerk | Kentucky |
| 6 | Anna Hale | 35 | Wife | Attendant | Kentucky |
| 7 | Truman Kiyono | 31 | Head | Salesman | Louisiana |
| 8 | Catherine Kiyono | 30 | Wife | — | Kentucky |
| 9 | Robert Kiyono | 4 | Son | — | Kentucky |
| 10 | Daniel Lyons | 31 | Head | Coffee Roaster | Kentucky |
| 11 | Juanita Lyons | 29 | Wife | — | Kentucky |
| 12 | Thomas Lyons | 7 | Son | — | Kentucky |
| 13 | Linda Lyons | 2 | Daughter | — | Kentucky |
| 14 | Robert Helsey | 59 | Head | Farm Owner | Kentucky |
| 15 | Susie Helsey | 58 | Wife | — | Kentucky |
| 16 | Betty Helsey | 82 | Mother | — | Kentucky |
| 17 | Ira Helsey | 25 | Head | Salesman | Kentucky |
| 18 | Margaret Helsey | 21 | Wife | — | Kentucky |
| 19 | Gerald Helsey | 1 | Son | — | Kentucky |
| 20 | John Tess | 34 | Head | Manager | Kentucky |
| 21 | Fern Tess | 28 | Wife | Sales Clerk | Illinois |
| 22 | Theodore Frey | 42 | Head | Shipping Clerk | Kentucky |
| 23 | Cleophas Frey | 35 | Wife | — | Kentucky |
| 24 | Mary Frey THIS PERSON | 10 | Daughter | — | Kentucky |
| 25 | William Frey | 9 | Son | — | Kentucky |
| 26 | James Frey | 6 | Son | — | Kentucky |
| 27 | George Frey | 4 | Son | — | Kentucky |
| 28 | Laura Frey | 3 | Daughter | — | Kentucky |
| 29 | Marie Walker | 66 | Aunt | — | Kentucky |
| 30 | Ray Sumner | 56 | Head | Physician Specialist | Kentucky |
| 31 | Addie Sumner | 52 | Wife | — | Kentucky |
| 32 | Ralph Sumner | 18 | Son | — | Oklahoma |
| 33 | Joseph Sumner | 9 | Son | — | Kentucky |
| 34 | Nettie Unsel | 39 | Head | Bookkeeper | Kentucky |
| 35 | Mary Unsel | 78 | Mother | — | Kentucky |
| 36 | Sister Carrie | None | F | — | — |
| 37 | Dee Mitchel | 33 | Head | Salesman | Kentucky |
| 38 | Jamie Mitchel | 33 | Wife | Saleswoman | Kentucky |
| 39 | Rebecca Birkhead | 19 | Sister-in-law | — | Kentucky |
| 40 | Janet Birkhead | 15 | Sister-in-law | — | Indiana |
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)