JF
John Frank — 1930 US Census Record
Model Tree available1930 United States Federal Census · Clark, Ohio
Our Model Tree links this John Frank across the 1910, 1920 and 1930 US Censuses in Clark, Ohio (XGBoost, ~Confirmed), with identified parents Harvey & Harvey — first a son (b.~1908), then head of a 9-person household.
Age 22
b. ~1908
Male
Son
Born: Ohio
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Clark, Ohio |
| Surname | Frank |
| Given Name | John M. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Additional Details | |
| Occupation | Day-worker |
| Industry | Foundry |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Occupation | Day-Worker |
| Township / Ward | Donnelsville Village |
| Est. Birth Year | ~1908 |
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 John | Age | Birth yr |
|---|---|---|---|---|
| Mary Frank | Daughter | — | 26 | ~1904 |
| Elizabeth Frank | Daughter | — | 16 | ~1914 |
| Harvey Frank | Head | — | 61 | ~1869 |
| Viola Frank | Other | — | 55 | ~1875 |
| Naomi Jefferies | Other | — | 5 | ~1925 |
| William Blunkett | Other | — | 1 | ~1929 |
| Mary Brandenburg | Other | — | ~1930 | |
| John Frank | Son | — | 22 | ~1908 |
| Joe Frank | Son | — | 11 | ~1919 |
Census Appearances
1910
Clark, Ohio
Son, age 4
Clark, Ohio · implied b. ~1906 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Frank |
| Given Name | John H |
| Relationship to Head | Son |
| Sex | M |
| 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 |
1920
Clark, Ohio
Son, age 13
Clark, Ohio · implied b. ~1907 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Frank |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1930
Clark, Ohio
Son, age 22
Clark, Ohio · implied b. ~1908 — 9 household members
| Surname | Frank |
| Given Name | John M. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Occupation | Day-worker |
| Industry | Foundry |
| Class of Worker | W |
| 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 John Frank across 3 US Census years (1910, 1920 and 1930) in Clark, Ohio, using XGBoost record linkage. Identified parents: father Harvey Frank (~0.92 confidence) and father Harvey Frank (~0.92 confidence) and mother Martha Frank (~0.92 confidence) and mother Viola Frank (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Harvey Frank
b. ~1869
Source father
● Household
· direct · ~0.92
Father
Harvey Frank
b. ~1870
Source father
● Household
· direct · ~0.92
Mother
Martha Frank
b. ~1872
Source mother
● Household
· direct · ~0.92
Mother
Viola Frank
b. ~1874
Source mother
● Household
· direct · ~0.92
This person
Anchor record
John Frank
Son · 1930 · age 22 · b. ~1908 · Ohio
★ You are viewing this record
Sibling
Elizabeth Frank
Sibling · 1930 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Frank
Sibling · 1930 · age 26
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joe Frank
Sibling · 1930 · age 11
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 — Clark, Ohio
Open full size
1930 US Federal Census — Clark, Ohio
Page Contents
50 people indexed on this census page (ia:1930:ohiocensus00reel1756:0005)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Bettie E. Heckler | 1 | Grand-daughter | — | West Virginia |
| 52 | Joe Heckler | 22 | Boarder | Day Laborer | West Virginia |
| 53 | Leo Watts | 22 | Boarder | Day Laborer | West Virginia |
| 54 | Charles Bishop | 77 | Head | — | Ohio |
| 55 | Clara Bishop | 70 | Wife-H | — | Ohio |
| 56 | Charles H. Bishop | 46 | Son | Cobbler | Ohio |
| 57 | George W. Tyree | 66 | Head | Machinist | Virginia |
| 58 | Drusilla A. Tyree | 65 | Wife-H | — | Ohio |
| 59 | Katheryn Drummond | 74 | Sister-in-law | — | Ohio |
| 60 | Edward Kindale | 58 | Head | Farmer | Ohio |
| 61 | Ettie Kindale | 54 | Wife-H | — | Ohio |
| 62 | Earl Kindale | 16 | Son | Farm Laborer | Ohio |
| 63 | Beatrice Kindale | 15 | Daughter | — | Ohio |
| 64 | Jack Chaney | 6 | Grand-son | — | Ohio |
| 65 | Edward G. Crouse | 69 | Head | — | New York |
| 66 | Carmen C. Crouse | 68 | Wife-H | — | Ohio |
| 67 | James A. Steele | 45 | Head | Packer | Ohio |
| 68 | Maud E. Steele | 43 | Wife-H | — | Ohio |
| 69 | Dorothy M. Steele | 8 | Daughter | — | Ohio |
| 70 | Michael J. Evans | 63 | Head | Day Laborer | Ohio |
| 71 | Pearl E. Evans | 62 | Wife-H | — | Iowa |
| 72 | Kathryn M. Weaver | 35 | Daughter | — | Ohio |
| 73 | John L. Weaver | 54 | Son-in-law | Operator | Indiana |
| 74 | Harvey J. Frank | 61 | Head | Carpenter | Ohio |
| 75 | Viola G. Frank | 55 | Wife-H | — | Ohio |
| 76 | Mary G. Frank | 26 | Daughter | — | Ohio |
| 77 | John M. Frank THIS PERSON | 22 | Son | Day-Worker | Ohio |
| 78 | Elizabeth J. Frank | 16 | Daughter | — | Ohio |
| 79 | Joe H. Frank | 11 | Son | — | Ohio |
| 80 | Naomi R. Jefferies | 5 | Boarder | — | Ohio |
| 81 | William J. Blunkett | 1 | Boarder | — | Ohio |
| 82 | Mary J. Brandenburg | 0 | Boarder | — | Ohio |
| 83 | Howard B. Nuber | 56 | Head | Photographer | Delaware |
| 84 | Lyda A. Nuber | 55 | Wife-H | — | Ohio |
| 85 | Martha J. Nuber | 5 | Daughter | — | Ohio |
| 86 | John F. Boetner | 43 | Head | Cement-Worker | Ohio |
| 87 | Bertha M. Boetner | 34 | Wife-H | — | Ohio |
| 88 | Ivan U. Boetner | 12 | Son | — | Ohio |
| 89 | Naomi M. Boetner | 10 | Daughter | — | Ohio |
| 90 | Bonnie W. Boetner | 6 | Daughter | — | Ohio |
| 91 | John E. Boetner | 5 | Son | — | Ohio |
| 92 | Vernon E. Boetner | 3 | Son | — | Ohio |
| 93 | Roy C. Frederick | 27 | Head | Chauffeur | North Dakota |
| 94 | Ida C. Frederick | 24 | Wife-H | — | Ohio |
| 95 | Mariana Frederick | 2 | Daughter | — | Ohio |
| 96 | Albert H. Frederick | 0 | Son | — | Ohio |
| 97 | Vancil H. Mccarty | 30 | Head | Machinist | Ohio |
| 98 | Ethel L. Mccarty | 25 | Wife-H | — | Ohio |
| 99 | Richard E. Mccarty | 3 | Son | — | Ohio |
| 100 | Jacob R. Frank | 58 | Head | Painter | Ohio |
Pedigree Summary
John + 3 siblings
Gen 1 · 4 parents
~0.92
Max depth 4 (1900–1950 window)
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)