WJ
William John — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Logan, Ohio
Our Model Tree links this William John across the 1930 and 1940 US Censuses in Logan, Ohio (XGBoost, ~Confirmed) — first a son (b.~1927), then head of a 10-person household.
Age 3
b. ~1927
Male
Son
Born: Ohio
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Logan, Ohio |
| Surname | John |
| Given Name | William J. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Michigan |
| Additional Details | |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Township / Ward | West Liberty Village |
| Est. Birth Year | ~1927 |
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 William | Age | Birth yr |
|---|---|---|---|---|
| William John | Son | — | 3 | ~1927 |
| Eva John | Daughter | — | 7 | ~1923 |
| Effie John | Daughter | — | 18 | ~1912 |
| Lawrence John | Son | — | 14 | ~1916 |
| Martha John | Daughter | — | 10 | ~1920 |
| Mary John | Daughter | — | 20 | ~1910 |
| Frances John | Daughter | — | 19 | ~1911 |
| Julia John | Daughter | — | 5 | ~1925 |
| Martha John | Head | — | 44 | ~1886 |
| Theodore John | Son | — | 16 | ~1914 |
Census Appearances
1930
Logan, Ohio
Son, age 3
Logan, Ohio · implied b. ~1927 — 10 household members
| Surname | John |
| Given Name | William J. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Michigan |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
Son, age 12
Logan-County, Ohio · implied b. ~1928 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johns |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Logan |
| Highest Grade | 5 |
| 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 William John across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
William John
Son · 1930 · age 3 · b. ~1927 · Ohio
★ You are viewing this record
Sibling
Lawrence John
Sibling · 1930 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Martha John
Sibling · 1930 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Effie John
Sibling · 1930 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Theodore John
Sibling · 1930 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary John
Sibling · 1930 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Eva John
Sibling · 1930 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Frances John
Sibling · 1930 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Julia John
Sibling · 1930 · age 5
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 — Logan, Ohio
Open full size
1930 US Federal Census — Logan, Ohio
Page Contents
50 people indexed on this census page (ia:1930:ohiocensus00reel1829:1047)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Ruth E. Perry | 33 | Daughter | — | Ohio |
| 2 | Charles H. Pratt | 34 | Head | Farm Hand | Ohio |
| 3 | Martha E. John | 44 | Head | — | Michigan |
| 4 | Mary L. John | 20 | Daughter | — | Michigan |
| 5 | Frances L. John | 19 | Daughter | — | Ohio |
| 6 | Effie E. John | 18 | Daughter | — | Ohio |
| 7 | Theodore H. John | 16 | Son | — | Ohio |
| 8 | Lawrence J. John | 14 | Son | — | Ohio |
| 9 | Martha A. John | 10 | Daughter | — | Ohio |
| 10 | Eva G. John | 7 | Daughter | — | Ohio |
| 11 | Julia E. John | 5 | Daughter | — | Ohio |
| 12 | William J. John THIS PERSON | 3 | Son | — | Ohio |
| 13 | Bert C. Frank | 35 | Head | Dress Maker | Ohio |
| 14 | Herbert C. Frank | 7 | Son | — | Ohio |
| 15 | Milton D. Frank | 5 | Son | — | Ohio |
| 16 | John M. Hartman | 86 | Head | — | Pennsylvania |
| 17 | Sara M. Hartman | 80 | Wife-H | — | Pennsylvania |
| 18 | Robert Runyon | 24 | Grandson | General Labor | Ohio |
| 19 | Kenneth E. Cooper | 57 | Head | Hardware Dealer | Hardware store |
| 20 | Clara L. Cooper | 51 | Wife-H | — | Virginia |
| 21 | John D. Piatt | 33 | Head | Carpenter | Ohio |
| 22 | Clara Belle Piatt | 26 | Wife-H | — | Ohio |
| 23 | Mary R. Piatt | 9 | Daughter | — | Ohio |
| 24 | James B. Piatt | 5 | Son | — | Ohio |
| 25 | Lois A. Piatt | 1 | Daughter | — | Ohio |
| 26 | John Robbins | 41 | Head | Laborer | Ohio |
| 27 | Ada M. Robbins | 38 | Wife-H | — | Ohio |
| 28 | Ralph G. Robbins | 19 | Son | Laborer | Ohio |
| 29 | Hazel G. Robbins | 17 | Daughter | — | Ohio |
| 30 | Harold E. Robbins | 15 | Son | — | Ohio |
| 31 | Roy A. Robbins | 13 | Son | — | Ohio |
| 32 | Catherine Baldwin | 75 | Head | — | Ohio |
| 33 | Anna M. Baldwin | 52 | Daughter | — | Ohio |
| 34 | Naomi R. Baldwin | 33 | Daughter | — | Ohio |
| 35 | Paul H. Johnson | 62 | Head | Trucker | Ohio |
| 36 | Angeline H. Johnson | 58 | Wife-H | — | Ohio |
| 37 | John H. Prater | 59 | Head | Laborer | Ohio |
| 38 | Bessie L. Prater | 41 | Wife-H | — | Ohio |
| 39 | Harry P. Prater | 18 | Son | — | Ohio |
| 40 | Leo Prater | 16 | Son | — | Ohio |
| 41 | Iona M. Prater | 12 | Daughter | — | Ohio |
| 42 | Ruth A. Prater | 6 | Daughter | — | Ohio |
| 43 | Doris L. Prater | 3 | Daughter | — | Ohio |
| 44 | Francis C. Janson | 22 | Head | Laborer | Ohio |
| 45 | Eva C. Janson | 19 | Wife-H | — | Ohio |
| 46 | Anna C. Janson | 1 | Daughter | — | Ohio |
| 47 | Margaret L. Roe | 64 | Head | — | Ohio |
| 48 | Ivan Wilson | 28 | Head | Laborer | Ohio |
| 49 | Cleo P. Wilson | 20 | Wife-H | — | Ohio |
| 50 | Richard L. Wilson | 2 | Son | — | 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)