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Mary Boyer — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Miami, Ohio
Our Model Tree links this Mary Boyer across the 1920 and 1930 US Censuses in Miami, Ohio (XGBoost, ~Confirmed) — first a daughter (b.~1916), then head of a 10-person household.
Age 14
b. ~1916
Female
Daughter
Born: Ohio
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Miami, Ohio |
| Surname | Boyer |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Township / Ward | Tippecanoe City Village |
| Est. Birth Year | ~1916 |
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.
10 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Winnie Boyer | Daughter | — | 16 | ~1914 |
| Leona Boyer | Daughter | — | 12 | ~1918 |
| May Boyer | Daughter | — | 5 | ~1925 |
| Nelson Boyer | Son | — | 2 | ~1928 |
| William Boyer | Son | — | 9 | ~1921 |
| Mary Boyer | Daughter | — | 14 | ~1916 |
| William Boyer | Head | — | 39 | ~1891 |
| Ava Boyer | Other | — | 36 | ~1894 |
| Dorothy Boyer | Daughter | — | 7 | ~1923 |
| Leroy Boyer | Son | — | 1 | ~1929 |
Census Appearances
1920
Miami, Ohio
Daughter, age 4
Miami, Ohio · implied b. ~1916 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Boyer |
| Given Name | Mary E |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1930
Miami, Ohio
Daughter, age 14
Miami, Ohio · implied b. ~1916 — 10 household members
| Surname | Boyer |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Can Read/Write | Yes |
| 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 Boyer across 2 US Census years (1920 and 1930) in Miami, Ohio, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Boyer
Daughter · 1930 · age 14 · b. ~1916 · Ohio
★ You are viewing this record
Sibling
Leona Boyer
Sibling · 1930 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Winnie Boyer
Sibling · 1930 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Leroy Boyer
Sibling · 1930 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dorothy Boyer
Sibling · 1930 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
May Boyer
Sibling · 1930 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Nelson Boyer
Sibling · 1930 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Boyer
Sibling · 1930 · age 9
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 — Miami, Ohio
Open full size
1930 US Federal Census — Miami, Ohio
Page Contents
50 people indexed on this census page (ia:1930:ohiocensus00reel1849:0318)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | John Hoffman | 75 | Head | — | Ohio |
| 2 | Mollie Pfeifer | 55 | Head | Laborer | Ohio |
| 3 | Oran Coppock | 29 | Head | — | Ohio |
| 4 | Gladys Coppock | 22 | Wife-H | Truck Driver | Ohio |
| 5 | Ralph Coppock | 4 | Son | Trucker | Ohio |
| 6 | Roma J. Coppock | 0 | Daughter | — | Ohio |
| 7 | John Coppock | 22 | Brother | — | Ohio |
| 8 | William Boyer | 39 | Head | Agent | Ohio |
| 9 | Ava Boyer | 36 | Wife-H | Laborer | Ohio |
| 10 | Winnie Boyer | 16 | Daughter | — | Ohio |
| 11 | Mary Boyer THIS PERSON | 14 | Daughter | — | Ohio |
| 12 | Leona Boyer | 12 | Daughter | — | Ohio |
| 13 | William Boyer | 9 | Son | — | Ohio |
| 14 | Dorothy Boyer | 7 | Daughter | — | Ohio |
| 15 | May J. Boyer | 5 | Daughter | — | Ohio |
| 16 | Nelson L. Boyer | 2 | Son | — | Ohio |
| 17 | Leroy G. Boyer | 1 | Son | — | Ohio |
| 18 | Roy Black | 26 | Head | — | Ohio |
| 19 | Alice Black | 22 | Wife-H | Truck Driver | Ohio |
| 20 | Lois M. Black | 2 | Daughter | — | Ohio |
| 21 | Dorothy M. Black | 1 | Daughter | — | Ohio |
| 22 | Leroy Petty | 27 | Head | — | Ohio |
| 23 | Cordella Petty | 23 | Wife-H | Laborer | Ohio |
| 24 | Audrey Petty | 4 | Son | — | Ohio |
| 25 | Everett Reeter | 60 | Head | — | Ohio |
| 26 | Eliza Reeter | 52 | Wife-H | Landscaper | Ohio |
| 27 | Alma Reeter | 27 | Daughter | Needle Worker | Ohio |
| 28 | Henry Reeter | 25 | Son | Grad. Nurse | Ohio |
| 29 | Grace Reeter | 16 | Daughter | Plane Factory | Ohio |
| 30 | Charles Smith | 49 | Head | — | Ohio |
| 31 | Nellie Smith | 44 | Wife-H | Creamery | Ohio |
| 32 | Charles Kress | 23 | Step-son | — | Ohio |
| 33 | Thomas Kress | 21 | Step-son | Truck Driver | Indiana |
| 34 | Dorothy Smith | 14 | Daughter | Waitress | Ohio |
| 35 | Ernest Canning | 44 | Head | — | Indiana |
| 36 | Alice Canning | 32 | Wife-H | Superintendent | Illinois |
| 37 | John Robinson | 58 | Head | Dept. Supt. | Ohio |
| 38 | Fred Robinson | 26 | Son | Contractor | Ohio |
| 39 | William Robinson | 13 | Son | Laborer | Ohio |
| 40 | Freda Robinson | 11 | Daughter | — | Ohio |
| 41 | Margaret Huffington | 44 | Sister-in-law | — | Ohio |
| 42 | Stanley Smith | 55 | Head | — | Ohio |
| 43 | Ella J. Smith | 55 | Wife-H | Traveling Salesman | Ohio |
| 44 | Florence Smith | 16 | Daughter | — | Ohio |
| 45 | Mildred Smith | 18 | Daughter | — | Ohio |
| 46 | Perry J. Comer | 49 | Head | Stenographer | Ohio |
| 47 | Mabel Comer | 47 | Wife-H | Foreman | Ohio |
| 48 | Sarah Comer | 19 | Daughter | — | Ohio |
| 49 | Jack Comer | 10 | Son | Needle Worker | Ohio |
| 50 | Ben Comer | 11 | Son | — | Ohio |
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)