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Earl Brown — 1930 US Census Record
Model Tree available1930 United States Federal Census · Hamilton, Ohio
Our Model Tree links this Earl Brown across the 1920, 1930 and 1940 US Censuses in Hamilton, Ohio (XGBoost, ~Confirmed), with identified parents James & Katie — first a son (b.~1906), then head of a 3-person household.
Age 24
b. ~1906
Male
Son
Born: Kentucky
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Hamilton, Ohio |
| Surname | Brown |
| Given Name | Earl |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 24 |
| Marital Status | Single |
| Birthplace | Kentucky |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | Kentucky |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
| Township / Ward | Norwood City |
| Est. Birth Year | ~1906 |
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 Earl | Age | Birth yr |
|---|---|---|---|---|
| Lucille Brown | Daughter | — | 31 | ~1899 |
| Katherine Brown | Head | — | 54 | ~1876 |
| Earl Brown | Son | — | 24 | ~1906 |
Census Appearances
1920
Hamilton, Ohio
Son, age 14
Hamilton, Ohio · implied b. ~1906 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Brown |
| Given Name | Earl |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Kentucky |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Kentucky |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
1930
Hamilton, Ohio
Son, age 24
Hamilton, Ohio · implied b. ~1906 — 3 household members
| Surname | Brown |
| Given Name | Earl |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 24 |
| Marital Status | Single |
| Birthplace | Kentucky |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | Kentucky |
| Can Read/Write | Yes |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
1940
Hamilton-County, Ohio
Other, age 34
Hamilton-County, Ohio · implied b. ~1906 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Brown |
| Given Name | Earl-O |
| Relationship to Head | Brother |
| Sex | M |
| Color / Race | White |
| Age | 34 |
| Marital Status | Single |
| Birthplace | Kentucky |
| 1935 Residence (City) | Norwood |
| 1935 Residence (County) | Hamilton |
| Occupation | Truck Driver |
| Industry | Can Mfg Co |
| Class of Worker | PW |
| Hours Worked | 3 |
| Income (1939) | 0 |
| Highest Grade | No 8 |
| 1935 Residence | Same Place |
| 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 Earl Brown across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father James Brown (~0.92 confidence) and mother Katie Brown (~0.92 confidence) and mother Katherine Brown (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
James Brown
b. ~1863
Source father
● Household
· direct · ~0.92
Mother
Katie Brown
b. ~1873
Source mother
● Household
· direct · ~0.92
Mother
Katherine Brown
b. ~1876
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Earl Brown
Son · 1930 · age 24 · b. ~1906 · Ohio
★ You are viewing this record
Sibling
Lucille Brown
Sibling · 1930 · age 31
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 — Hamilton, Ohio
Open full size
1930 US Federal Census — Hamilton, Ohio
Page Contents
46 people indexed on this census page (ia:1930:ohiocensus00reel1818:0170)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Harold C Potter | 33 | Head | Chief Cl. Loading | Ohio |
| 2 | Selina Potter | 36 | Wife | — | Georgia |
| 3 | Harry H Tappert | 33 | Head | Proprietor | United States |
| 4 | Gertie Tappert | 31 | Wife | — | Ohio |
| 5 | Albert C Morgan | 53 | Head | Custom Adv. | Ohio |
| 6 | Edith S Morgan | 41 | Wife | — | Ohio |
| 7 | Eleanor C Morgan | 20 | Daughter | — | Ohio |
| 8 | Louis Haffelmeier | 74 | Father-in-law | — | Indiana |
| 9 | Leo H Flagan | 36 | Head | Press-Man | Kentucky |
| 10 | Mary Flagan | 35 | Wife | — | Ohio |
| 11 | Clyde Carlisle | 38 | Head | Engineer | Wisconsin |
| 12 | Dolores Carlisle | 26 | Wife | Stenographer | Ohio |
| 13 | Chris Snider | 40 | Head | Broker-Builder | Ohio |
| 14 | Florence Snider | 36 | Wife | — | Ohio |
| 15 | Gilbert Snider | 16 | Son | — | Ohio |
| 16 | Emma F Hagemeyer | 84 | Head | — | New York |
| 17 | Lucie Higgins | 63 | Lodger | Housekeeper | United States |
| 18 | Garland Cobb | 25 | Head | Assembler | Kentucky |
| 19 | Lucile Cobb | 25 | Wife | — | Kentucky |
| 20 | Carllee Cobb | 0 | Daughter | — | Kentucky |
| 21 | James Kelly | 61 | Head | — | Ohio |
| 22 | Clifford Kelly | 17 | Son | Laborer | Ohio |
| 23 | Earle Tracy | 24 | Head | Assembler | Kentucky |
| 24 | Golden Tracy | 25 | Wife | — | Kentucky |
| 25 | Betty J Tracy | 3 | Daughter | — | Kentucky |
| 26 | Wilbur G Tracy | 0 | Son | — | Kentucky |
| 27 | Raymond V Marienthal | 34 | Head | Manager | Illinois |
| 28 | Ruth Marienthal | 32 | Wife | — | Ohio |
| 29 | Raymond V Jr Marienthal | 11 | Son | — | Ohio |
| 30 | Arthur Page | 63 | Head | Laborer | Ohio |
| 31 | Hattie B Page | 60 | Wife | — | Ohio |
| 32 | John J Colgan | 55 | Head | Tailor | Irish Free State |
| 33 | Sallie E Colgan | 52 | Wife | — | Tennessee |
| 34 | Russell Evans | 60 | Lodger | Miner | North Carolina |
| 35 | Wm G Moore | 26 | Lodger | Mechanic | Kentucky |
| 36 | Edw Thale | 21 | Lodger | Finisher | Kentucky |
| 37 | Dale Linden | 21 | Lodger | Finisher | Indiana |
| 38 | Lawrence Willoughby | 20 | Lodger | Surveyor | Indiana |
| 39 | Gray London | 23 | Lodger | Finisher | Kentucky |
| 40 | Homer Mcclelland | 20 | Head | Laborer | Ohio |
| 41 | Homer Geur | 32 | Lodger | Laborer | Indiana |
| 42 | Louis Hauser | 70 | Head | — | Ohio |
| 43 | Carrie Hyatt | 73 | Lodger | Dish-Washer | Germany |
| 44 | Katherine Brown | 54 | Head | Nursing | Kentucky |
| 45 | Lucille Brown | 31 | Daughter | — | Kentucky |
| 46 | Earl Brown THIS PERSON | 24 | Son | — | Kentucky |
Pedigree Summary
Earl + 1 sibling
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)