MF
Mary Frey — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Franklin, Ohio
Our Model Tree links this Mary Frey across the 1930 and 1940 US Censuses in Franklin, Ohio (XGBoost, ~Confirmed) — first a daughter (b.~1924), then head of a 9-person household.
Age 6
b. ~1924
Female
Daughter
Born: Ohio
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Franklin, Ohio |
| Surname | Frey |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 6 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Additional Details | |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Township / Ward | Columbus City |
| Est. Birth Year | ~1924 |
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 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Frederick Frey | Head | — | 45 | ~1885 |
| Rosa Frey | Spouse | — | 30 | ~1900 |
| Evelyn Frey | Daughter | — | 15 | ~1915 |
| George Frey | Son | — | 8 | ~1922 |
| William Frey | Son | — | 17 | ~1913 |
| Gertrude Frey | Daughter | — | 13 | ~1917 |
| Frederick Frey | Son | — | 19 | ~1911 |
| Mary Frey | Daughter | — | 6 | ~1924 |
| Ellen Frey | Daughter | — | 3 | ~1927 |
Census Appearances
1930
Franklin, Ohio
Daughter, age 6
Franklin, Ohio · implied b. ~1924 — 9 household members
| Surname | Frey |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 6 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
Daughter, age 16
Franklin-County, Ohio · implied b. ~1924 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Fry |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Columbus City |
| 1935 Residence (County) | Franklin |
| Highest Grade | No 6 |
| 1935 Residence | Same place |
| 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 Frey across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Frey
Daughter · 1930 · age 6 · b. ~1924 · Ohio
★ You are viewing this record
Sibling
Frederick Frey
Sibling · 1930 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Frey
Sibling · 1930 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
George Frey
Sibling · 1930 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ellen Frey
Sibling · 1930 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Gertrude Frey
Sibling · 1930 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Evelyn Frey
Sibling · 1930 · 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
1930 US Federal Census — Franklin, Ohio
Open full size
1930 US Federal Census — Franklin, Ohio
Page Contents
34 people indexed on this census page (ia:1930:ohiocensus00reel1794:0271)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Jeannette Zalowsky | 7 | Daughter | — | Ohio |
| 52 | May Adair | 35 | Head | Cigar Roller | Kentucky |
| 53 | Marie Adair | 35 | Boarder | Saleslady | Kentucky |
| 54 | Jacob N. Schneider | 37 | Head | Cement Finisher | Ohio |
| 55 | Helen Schneider | 29 | Wife | — | Ohio |
| 56 | Edward Schneider | 8 | Son | — | Ohio |
| 57 | Frank Schneider | 7 | Son | — | Ohio |
| 58 | Frederick Frey | 45 | Head | Teamster | Ohio |
| 59 | Rosa Frey | 30 | Wife | — | Ohio |
| 60 | Frederick Frey | 19 | Son | Runner | Ohio |
| 61 | William Frey | 17 | Son | — | Ohio |
| 62 | Evelyn Frey | 15 | Daughter | — | Ohio |
| 63 | Gertrude Frey | 13 | Daughter | — | Ohio |
| 64 | George Frey | 8 | Son | — | Ohio |
| 65 | Mary Frey THIS PERSON | 6 | Daughter | — | Ohio |
| 66 | Ellen C. Frey | 3 | Daughter | — | Ohio |
| 67 | Frank Lambert | 26 | Head | Machinist | Ohio |
| 68 | Margaret Lambert | 21 | Wife | — | Ohio |
| 69 | Junior Lambert | 2 | Son | — | Ohio |
| 70 | Walter Lambert | 1 | Son | — | Ohio |
| 71 | Joe Solomon | 18 | Roomer | — | Ohio |
| 72 | Clarence Dent | 27 | Head | Fireman | Ohio |
| 73 | Mabel Dent | 32 | Wife | Chocolate Dipper | Maryland |
| 74 | Dolores Dent | 2 | Daughter | — | Ohio |
| 75 | Donald Dent | 0 | Son | — | Ohio |
| 76 | William Mcghee | 48 | Head | Laborer | Ohio |
| 77 | Phoebe Mcghee | 46 | Wife | — | Ohio |
| 78 | James Hooper | 46 | Head | Laborer | Ohio |
| 79 | — | None | — | — | — |
| 80 | — | None | — | — | — |
| 81 | — | None | — | — | — |
| 82 | — | None | — | — | — |
| 83 | James Mccalla | 24 | Head | Scale Operator | Ohio |
| 84 | Margaret Mccalla | 24 | Wife | Typist | Ohio |
Related Census Records
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1930 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)