JH
John Huffman — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Miami, Ohio
Our Model Tree links this John Huffman across the 1930 and 1940 US Censuses in Miami, Ohio (XGBoost, ~Confirmed) — first a son (b.~1907), then head of a 9-person household.
Age 23
b. ~1907
Male
Son
Born: Ohio
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Miami, Ohio |
| Surname | Huffman |
| Given Name | John N. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Additional Details | |
| Occupation | Laborer |
| Industry | Farming |
| Class of Worker | W |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Occupation | Laborer |
| Township / Ward | Township Washington |
| Est. Birth Year | ~1907 |
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 |
|---|---|---|---|---|
| Bert Huffman | Son | — | 2 | ~1928 |
| Maude Huffman | Other | — | 20 | ~1910 |
| Marjorie Huffman | Daughter | — | 12 | ~1918 |
| Franklin Huffman | Son | — | 15 | ~1915 |
| John Huffman | Head | — | 54 | ~1876 |
| Dennis Huffman | Other | — | 2 | ~1928 |
| John Huffman | Son | — | 23 | ~1907 |
| Hattie Huffman | Spouse | — | 44 | ~1886 |
| Raymond Huffman | Son | — | 21 | ~1909 |
Census Appearances
1930
Miami, Ohio
Son, age 23
Miami, Ohio · implied b. ~1907 — 9 household members
| Surname | Huffman |
| Given Name | John N. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Occupation | Laborer |
| Industry | Farming |
| Class of Worker | W |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1940
Miami-County, Ohio
Head, age 36
Miami-County, Ohio · implied b. ~1904 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hoffman |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 36 |
| Marital Status | Married |
| Birthplace | Ohio |
| 1935 Residence (City) | Bradford |
| 1935 Residence (County) | Miami |
| Occupation | Laborer |
| Industry | Cleaning |
| Class of Worker | PW |
| Hours Worked | 14 |
| Income (1939) | 100 |
| Highest Grade | No 8 |
| 1935 Residence | Ohio |
| 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 Huffman across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
John Huffman
Son · 1930 · age 23 · b. ~1907 · Ohio
★ You are viewing this record
Sibling
Bert Huffman
Sibling · 1930 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Raymond Huffman
Sibling · 1930 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Franklin Huffman
Sibling · 1930 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Marjorie Huffman
Sibling · 1930 · age 12
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:ohiocensus00reel1849:1044)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Timothy Lyman | 53 | Head | Laborer | Ohio |
| 52 | Nellie Lyman | 47 | Wife | — | Ohio |
| 53 | Dorothy Lyman | 21 | Daughter | Cashier | Ohio |
| 54 | Mary Lyman | 14 | Daughter | — | Ohio |
| 55 | John Lyman | 19 | Son | Sheet Metal Worker | Ohio |
| 56 | Robert F. Lyman | 10 | Son | — | Ohio |
| 57 | William Lyman | 8 | Son | — | Ohio |
| 58 | Helen Lyman | 7 | Daughter | — | Ohio |
| 59 | June E. Lyman | 6 | Daughter | — | Ohio |
| 60 | Clyde A. Taylor | 37 | Head | General Mechanic | Ohio |
| 61 | Laura A. Taylor | 41 | Wife | — | Ohio |
| 62 | Ross E. Taylor | 6 | Son | — | Ohio |
| 63 | Norma K. Taylor | 2 | Daughter | — | Ohio |
| 64 | Fred O. Yenney | 49 | Head | Farmer | Ohio |
| 65 | Mary Yenney | 49 | Wife | — | Ohio |
| 66 | Newell E. Yenney | 24 | Son | Laborer | Ohio |
| 67 | Robert F. Yenney | 15 | Son | Laborer | Ohio |
| 68 | Margie Luckey | 43 | Head | Operator | Ohio |
| 69 | John C. Huffman | 54 | Head | Laborer | Ohio |
| 70 | Hattie E. Huffman | 44 | Wife | — | Ohio |
| 71 | John N. Huffman THIS PERSON | 23 | Son | Laborer | Ohio |
| 72 | Franklin H. Huffman | 15 | Son | — | Ohio |
| 73 | Marjorie L. Huffman | 12 | Daughter | — | Ohio |
| 74 | Bert N. Huffman | 2 | Son | — | Ohio |
| 75 | Raymond J. Huffman | 21 | Son | Laborer | Ohio |
| 76 | Maude E. Huffman | 20 | Daughter-in-law | — | Ohio |
| 77 | Dennis R. Huffman | 2 | Grandson | — | Ohio |
| 78 | Charles G. Heitzman | 57 | Head | Mail Carrier | Ohio |
| 79 | Sally E. Heitzman | 54 | Wife | — | Ohio |
| 80 | Samuel H. Heitzman | 23 | Son | Bookkeeper | Ohio |
| 81 | Otto Brise | 37 | Head | Farmer | Ohio |
| 82 | Frances Brise | 27 | Wife | — | Indiana |
| 83 | Robert O. Brise | 9 | Son | — | Ohio |
| 84 | Viola M. Brise | 8 | Daughter | — | Ohio |
| 85 | Stephen Bruning | 73 | Head | Farmer | Ohio |
| 86 | Margaret Bruning | 69 | Wife | — | Ohio |
| 87 | Ina De Bra | 63 | Lady-in-law | — | Ohio |
| 88 | Hunter Levering | 23 | Head | Laborer | Ohio |
| 89 | Alma Levering | 22 | Wife | — | Illinois |
| 90 | Jean Levering | 1 | Daughter | — | Ohio |
| 91 | David Dawson | 31 | Head | Painter | Ohio |
| 92 | Boda Dawson | 25 | Wife | Nurse | Kentucky |
| 93 | William Hatch | 45 | Head | Operator | Ohio |
| 94 | Nellie Mcclure | 46 | Housekeeper | Housekeeper | Ohio |
| 95 | Dorothy Hatch | 17 | Daughter | — | Ohio |
| 96 | Mildred Hatch | 14 | Daughter | — | Ohio |
| 97 | Warren Hatch | 17 | Son | — | Ohio |
| 98 | Boyd B. Hollis | 28 | Head | Baker | Ohio |
| 99 | Mary Hollis | 20 | Wife | — | Ohio |
| 100 | Joseph Cotrell | 50 | Head | Farmer | 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)