WJ
William Johnson — 1930 US Census Record
Model Tree available1930 United States Federal Census · Hamilton, Ohio
Our Model Tree links this William Johnson across the 1910, 1920 and 1930 US Censuses in Hamilton, Ohio (XGBoost, ~Confirmed), with identified parents Charles & Richard — first a head (b.~1902), then head of a 3-person household.
Age 28
b. ~1902
Male
Head
Born: Kentucky
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Hamilton, Ohio |
| Surname | Johnson |
| Given Name | William |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | Black |
| Age | 28 |
| Marital Status | Married |
| Birthplace | Kentucky |
| Age at First Marriage | 26 |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | Kentucky |
| Additional Details | |
| Occupation | Druggist |
| Industry | Drugstore |
| Class of Worker | E |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | $45 |
| Radio Set | R |
| Veteran | No |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
| Occupation | Druggist |
| Township / Ward | Cincinnati City |
| Est. Birth Year | ~1902 |
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.
3 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to William | Age | Birth yr |
|---|---|---|---|---|
| Betty Johnson | Daughter | — | ~1930 | |
| William Johnson | Head | — | 28 | ~1902 |
| Mary Johnson | Other | — | 23 | ~1907 |
Census Appearances
1910
Hamilton, Ohio
Son, age 7
Hamilton, Ohio · implied b. ~1903 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 7 |
| Marital Status | Single |
| Birthplace | Kentucky |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | Kentucky |
| Occupation | Labor |
| Industry | Odd Jobs |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
1920
Hamilton, Ohio
Son, age 17
Hamilton, Ohio · implied b. ~1903 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Kentucky |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | Kentucky |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
1930
Hamilton, Ohio
Head, age 28
Hamilton, Ohio · implied b. ~1902 — 3 household members
| Surname | Johnson |
| Given Name | William |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | Black |
| Age | 28 |
| Marital Status | Married |
| Birthplace | Kentucky |
| Age at First Marriage | 26 |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | Kentucky |
| Occupation | Druggist |
| Industry | Drugstore |
| Class of Worker | E |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | $45 |
| Radio Set | R |
| Veteran | No |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
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 Johnson across 3 US Census years (1910, 1920 and 1930) in Hamilton, Ohio, using XGBoost record linkage. Identified parents: father Charles Johnson (~0.92 confidence) and father Richard Johnson (~0.92 confidence) and mother Rose Johnson (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Charles Johnson
b. ~1876
Source father
● Household
· direct · ~0.92
Father
Richard Johnson
b. ~1882
Source father
● Household
· direct · ~0.92
Mother
Rose Johnson
b. ~1881
Source mother
● Household
· direct · ~0.92
This person
Anchor record
William Johnson
Head · 1930 · age 28 · b. ~1902 · Ohio
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Hamilton, Ohio
Open full size
1930 US Federal Census — Hamilton, Ohio
Page Contents
50 people indexed on this census page (ia:1930:ohiocensus00reel1813:0411)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Virginia Conad | 30 | Head-H | Checker | Kentucky |
| 2 | Jackie Conad | 2 | Son | — | Kentucky |
| 3 | Joyce Conad | 0 | Daughter | — | Kentucky |
| 4 | Charity Anderson | 70 | Mother-H | — | Kentucky |
| 5 | Chester Lowell | 49 | Head | Horseman | Kentucky |
| 6 | Bruce Bull | 29 | Roomer | Steelworker | Kentucky |
| 7 | Herbert Holland | 46 | Head | Salesman | Ohio |
| 8 | Mary Holland | 33 | Wife-H | — | Tennessee |
| 9 | Ronald Simpson | 15 | Step son | — | Tennessee |
| 10 | Freda Holland | 4 | Daughter | — | Ohio |
| 11 | Edward Brin | 26 | Head-H | Bellwright | Massachusetts |
| 12 | Isaac Rossiter | 22 | Head | Polisher | Ohio |
| 13 | Cora Rossiter | 20 | Wife-H | — | Kentucky |
| 14 | Elizabeth Rossiter | 1 | Daughter | — | Kentucky |
| 15 | Dewey Anderson | 30 | Head | Sprayer | Tennessee |
| 16 | Emma Anderson | 18 | Wife-H | — | Kentucky |
| 17 | Walter Washington | 39 | Head | Oiler | Georgia |
| 18 | Anna Washington | 38 | Wife | Houseworker | Georgia |
| 19 | Annie May Henderson | 16 | Stepdaughter | — | Georgia |
| 20 | Haywood Hall | 17 | Boarder | Dish Washer | Georgia |
| 21 | Eileen Sanders | 16 | Boarder | Dish Washer | Ohio |
| 22 | Frank Williams | 18 | Boarder | — | Kentucky |
| 23 | William Springer | 46 | Head | Sand Cutter | Tennessee |
| 24 | Jessie Springer | 46 | Wife-H | — | Virginia |
| 25 | Geraldine Bell | 8 | Grand Daughter | — | Ohio |
| 26 | Rudolph J. Bell | 3 | Grand Son | — | Ohio |
| 27 | Rudolph Bell | 30 | Son-in-law | Bell Hop | Kentucky |
| 28 | Grady Anderson | 18 | Head-H | — | West Virginia |
| 29 | Lillian Anderson | 1 | Daughter | — | Ohio |
| 30 | Robert Anderson | 28 | Husband | Janitor | Georgia |
| 31 | Carrie Mcdaniels | 23 | Head-H | Houseworker | Georgia |
| 32 | Fuller Nelson | 29 | Head-H | — | Kentucky |
| 33 | Frank Nelson | 11 | Son | — | Kentucky |
| 34 | Josephine Nelson | 9 | Daughter | — | Kentucky |
| 35 | Linda Pearl Nelson | 3 | Daughter | — | Kentucky |
| 36 | Edmund H. Oxley | 49 | Head | Clergyman | Trinidad B.W.I. |
| 37 | Esther W. Oxley | 48 | Wife-H | Assistant In Work | District of Columbia |
| 38 | Lucy O. Oxley | 17 | Daughter | — | Pennsylvania |
| 39 | Edmund H. Oxley | 16 | Son | — | Ohio |
| 40 | Elizabeth T. Oxley | 10 | Daughter | — | Ohio |
| 41 | William Johnson THIS PERSON | 28 | Head | Druggist | Kentucky |
| 42 | Mary E. Johnson | 23 | Wife-H | — | Ohio |
| 43 | Betty J. Johnson | 0 | Daughter | — | Ohio |
| 44 | Lallie Scott | 68 | Head-H | — | Kentucky |
| 45 | Etta C. Forte | 49 | Daughter | Secretary | Kentucky |
| 46 | Vera H. Forte | 28 | Grand Daughter | Teacher | Ohio |
| 47 | Helen Gails | 30 | Roomer | Houseworker | Alabama |
| 48 | Lara Watkins | 35 | Roomer | Houseworker | Virginia |
| 49 | James Reeves | 50 | Roomer | Waiter | Kentucky |
| 50 | William Twyman | 53 | Roomer | Waiter | District of Columbia |
Pedigree Summary
William
Gen 1 · 3 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)