WJ
William John — 1930 US Census Record
Model Tree available1930 United States Federal Census · Montgomery, Ohio
Our Model Tree links this William John across the 1910, 1920 and 1930 US Censuses in Montgomery, Ohio (XGBoost, ~Confirmed), with identified parents Robert & Victor — first a son (b.~1907), then head of a 5-person household.
Age 23
b. ~1907
Male
Son
Born: Ohio
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Montgomery, Ohio |
| Surname | John |
| Given Name | William |
| 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 | Time Keeper |
| Industry | Auto parts |
| Class of Worker | W |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Occupation | Time Keeper |
| Township / Ward | Dayton City |
| 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.
5 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to William | Age | Birth yr |
|---|---|---|---|---|
| Victor John | Head | — | 52 | ~1878 |
| Marie John | Other | — | 46 | ~1884 |
| Virginia John | Daughter | — | 12 | ~1918 |
| Louise Wagner | Other | — | 75 | ~1855 |
| William John | Son | — | 23 | ~1907 |
Census Appearances
1910
Montgomery, Ohio
Son, age 3
Montgomery, Ohio · implied b. ~1907 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | John |
| Given Name | Willard R |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1920
Montgomery, Ohio
Son, age 13
Montgomery, Ohio · implied b. ~1907 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | John |
| Given Name | William |
| 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
Montgomery, Ohio
Son, age 23
Montgomery, Ohio · implied b. ~1907 — 5 household members
| Surname | John |
| Given Name | William |
| 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 | Time Keeper |
| Industry | Auto parts |
| Class of Worker | W |
| Can Read/Write | Yes |
| Veteran | No |
| 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 3 US Census years (1910, 1920 and 1930) in Montgomery, Ohio, using XGBoost record linkage. Identified parents: father Robert John (~0.92 confidence) and father Victor John (~0.92 confidence) and father William John (~0.92 confidence) and mother Daisy John (~0.92 confidence) and mother Georgiana John (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Robert John
b. ~1880
Source father
● Household
· direct · ~0.92
Father
Victor John
b. ~1878
Source father
● Household
· direct · ~0.92
Father
William John
b. ~1886
Source father
● Household
· direct · ~0.92
Mother
Daisy John
b. ~1882
Source mother
● Household
· direct · ~0.92
Mother
Georgiana John
b. ~1890
Source mother
● Household
· direct · ~0.92
This person
Anchor record
William John
Son · 1930 · age 23 · b. ~1907 · Ohio
★ You are viewing this record
Sibling
Virginia John
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 — Montgomery, Ohio
Open full size
1930 US Federal Census — Montgomery, Ohio
Page Contents
50 people indexed on this census page (ia:1930:ohiocensus00reel1852:0055)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Lottie H. Keeley | 45 | Wife-H | — | Ohio |
| 52 | Mary C. Keeley | 22 | Daughter | — | Ohio |
| 53 | Janet L. Keeley | 20 | Daughter | Book-Keeper | Ohio |
| 54 | Isaac N. Downs | 59 | Head | Painter | Iowa |
| 55 | Della Downs | 54 | Wife-H | — | Indiana |
| 56 | Alice Downs | 25 | Daughter | Time Keeper | Indiana |
| 57 | Leona Downs | 23 | Daughter | Teacher | Illinois |
| 58 | Opal Downs | 20 | Daughter | Nurse Training | Indiana |
| 59 | Lester Avery | 25 | Son-in-law | Painter | Ohio |
| 60 | Gladys Avery | 27 | Daughter | Manager | Illinois |
| 61 | Victor J. John | 52 | Head | Foreman | Ohio |
| 62 | Marie John | 46 | Wife-H | — | Ohio |
| 63 | William John THIS PERSON | 23 | Son | Time Keeper | Ohio |
| 64 | Virginia John | 12 | Daughter | — | Ohio |
| 65 | Louise Wagner | 75 | Mother-in-law | — | Ohio |
| 66 | Paul H. Smith | 49 | Head | Com'L Traveler | Michigan |
| 67 | Marie B. Smith | 36 | Wife-H | Book-Keeper | Ohio |
| 68 | Paul J. Smith | 13 | Son | — | Ohio |
| 69 | Joseph E. Greenwood | 29 | Roomer | Manager | Kentucky |
| 70 | Melissa Jackson | 58 | Maid | Maid | Pennsylvania |
| 71 | Charles C. Kelley | 53 | Head | Assembler | Ohio |
| 72 | Blanche Kelley | 46 | Wife-H | — | Ohio |
| 73 | Charles R. Kelley | 21 | Son | Accountant | Ohio |
| 74 | Thomas J. Kelley | 17 | Son | — | Ohio |
| 75 | Mary Jane Kelley | 8 | Daughter | — | Ohio |
| 76 | William H. Mcdennis | 52 | Head | Merchant | Ohio |
| 77 | Minnie Mcdennis | 49 | Wife-H | — | Ohio |
| 78 | Thomas J. Stilbert | 43 | Head | Broker | Ohio |
| 79 | Orpha S. Stilbert | 43 | Wife-H | — | Ohio |
| 80 | Harold E. Stilbert | 22 | Son | Agent | Ohio |
| 81 | Lillian J. Stilbert | 17 | Daughter | — | Ohio |
| 82 | Albert W. Layford | 32 | Head | Coremaker | Ohio |
| 83 | Josephine M. Layford | 30 | Wife-H | — | Ohio |
| 84 | Margaret Layford | 10 | Daughter | — | Ohio |
| 85 | Virginia M. Layford | 8 | Daughter | — | Ohio |
| 86 | Howard H. Knoll | 38 | Head | Photographer | Kansas |
| 87 | Elizabeth Knoll | 31 | Wife-H | Receptionist | Ohio |
| 88 | Betty Knoll | 13 | Daughter | — | Ohio |
| 89 | Robert Knoll | 6 | Son | — | Ohio |
| 90 | Mary Lou Knoll | 2 | Daughter | — | Ohio |
| 91 | William S. Antel | 37 | Head | Cabinet Maker | Kentucky |
| 92 | Ruth Antel | 47 | Wife-H | Laborer | Kentucky |
| 93 | Rothwell Woodward | 32 | Son | Truck Driver | Kentucky |
| 94 | Lillian Woodward | 27 | Daughter | — | Kentucky |
| 95 | Lucy C. Phelps | 48 | Head-H | Teacher | Ohio |
| 96 | Marjorie E. Phelps | 18 | Daughter | — | Pennsylvania |
| 97 | Janet C. Phelps | 15 | Daughter | — | Pennsylvania |
| 98 | Lucy H. Phelps | 12 | Daughter | — | Ohio |
| 99 | Pearl Neil | 44 | Head | Proprietor | Ohio |
| 100 | Margaret Neil | 33 | Wife-H | — | Ohio |
Pedigree Summary
William + 1 sibling
Gen 1 · 5 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)