LB
Lloyd Brown — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Butler, Ohio
Our Model Tree links this Lloyd Brown across the 1920 and 1930 US Censuses in Butler, Ohio (XGBoost, ~Confirmed) — first a son (b.~1918), then head of a 10-person household.
Age 12
b. ~1918
Male
Son
Born: Ohio
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Butler, Ohio |
| Surname | Brown |
| Given Name | Lloyd |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Additional Details | |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Township / Ward | Hamilton City |
| Est. Birth Year | ~1918 |
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 Lloyd | Age | Birth yr |
|---|---|---|---|---|
| Thomas Lentz | Other | — | 22 | ~1908 |
| Prudence Brown | Other | — | 48 | ~1882 |
| William Brown | Head | — | 50 | ~1880 |
| Earl Brown | Son | — | 7 | ~1923 |
| Frank Brown | Son | — | 14 | ~1916 |
| Dorothy Brown | Daughter | — | 9 | ~1921 |
| Lloyd Brown | Son | — | 12 | ~1918 |
| Luella Lentz | Daughter | — | 18 | ~1912 |
| Ruth Brown | Daughter | — | 8 | ~1922 |
| Clyde Brown | Son | — | 7 | ~1923 |
Census Appearances
1920
Butler, Ohio
Son, age 1
Butler, Ohio · implied b. ~1919 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Brown |
| Given Name | Lloyd |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1930
Butler, Ohio
Son, age 12
Butler, Ohio · implied b. ~1918 — 10 household members
| Surname | Brown |
| Given Name | Lloyd |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Occupation | none |
| Can Read/Write | Yes |
| 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 Lloyd Brown across 2 US Census years (1920 and 1930) in Butler, Ohio, using XGBoost record linkage.
Show:
This person
Anchor record
Lloyd Brown
Son · 1930 · age 12 · b. ~1918 · Ohio
★ You are viewing this record
Sibling
Luella Lentz
Sibling · 1930 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ruth Brown
Sibling · 1930 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dorothy Brown
Sibling · 1930 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Earl Brown
Sibling · 1930 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Frank Brown
Sibling · 1930 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Clyde Brown
Sibling · 1930 · age 7
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 — Butler, Ohio
Open full size
1930 US Federal Census — Butler, Ohio
Page Contents
50 people indexed on this census page (ia:1930:ohiocensus00reel1754:0255)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | William Brown | 50 | Head | Moulder | Ohio |
| 2 | Prudence Brown | 48 | Wife-H | None | Ohio |
| 3 | Frank Brown | 14 | son | None | Ohio |
| 4 | Lloyd Brown THIS PERSON | 12 | son | None | Ohio |
| 5 | Dorothy Brown | 9 | daughter | None | Ohio |
| 6 | Ruth Brown | 8 | daughter | None | Ohio |
| 7 | Earl Brown | 7 | son | None | Ohio |
| 8 | Clyde Brown | 7 | son | None | Ohio |
| 9 | Thomas Lentz | 22 | son-in-law | None | Ohio |
| 10 | Luella B. Lentz | 18 | daughter | None | Ohio |
| 11 | Howard Sullivan | 48 | Head | Laborer | Indiana |
| 12 | Letha Sullivan | 40 | Wife-H | None | Indiana |
| 13 | Martha Sullivan | 16 | daughter | None | Indiana |
| 14 | John Sullivan | 12 | son | None | Indiana |
| 15 | Eileen Sullivan | 10 | daughter | None | Indiana |
| 16 | Ruth Sullivan | 8 | daughter | None | Indiana |
| 17 | Wm Sullivan | 6 | son | None | Ohio |
| 18 | Henry Sullivan | 4 | son | None | Ohio |
| 19 | Mercedes Sullivan | 3 | daughter | None | Ohio |
| 20 | Howard Jr Sullivan | 2 | son | None | Ohio |
| 21 | Elizabeth Fields | 38 | Head | Relayer | Kentucky |
| 22 | Juanita Fields | 37 | daughter | None | Ohio |
| 23 | Mabel Fields | 19 | daughter | Packer | Kentucky |
| 24 | Sadie Fields | 17 | daughter | Packer | Kentucky |
| 25 | Mary Fields | 15 | daughter | None | Ohio |
| 26 | Joseph Fields | 13 | son | None | Ohio |
| 27 | Lee Anderson | 22 | Boarder | Laborer | Kentucky |
| 28 | George Ervin | 51 | Head | Laborer | Kentucky |
| 29 | Rose Ervin | 49 | Wife-H | None | Ohio |
| 30 | Charles Ervin | 24 | son | Stocker | Ohio |
| 31 | Mary Ervin | 20 | daughter | Ironer | Ohio |
| 32 | George Ervin | 15 | son | None | Ohio |
| 33 | Martha Ervin | 12 | daughter | None | Ohio |
| 34 | Russell Ervin | 9 | son | None | Ohio |
| 35 | Ray Ervin | 5 | son | None | Ohio |
| 36 | Robert Ervin | 3 | son | None | Ohio |
| 37 | Ethel Mae Ostendorf | 1 | daughter | None | Ohio |
| 38 | Joseph Cronas | 37 | Head | Laborer | Czecho Slovakia |
| 39 | Pauline Cronas | 33 | Wife-H | None | Czecho Slovakia |
| 40 | Theresa Cronas | 14 | daughter | None | Ohio |
| 41 | Joseph Cronas | 12 | son | None | Ohio |
| 42 | Louis Cronas | 10 | son | None | Ohio |
| 43 | Pauline Cronas | 5 | daughter | None | Ohio |
| 44 | Joseph Bordach | 63 | father-in-law | None | Czecho Slovakia |
| 45 | Mary Matos | 58 | Head | None | Czecho Slovakia |
| 46 | Albert Matos | 28 | son | Machinist | Czecho Slovakia |
| 47 | William A. Reed | 53 | Head | Store Manager | Indiana |
| 48 | Mary A. Reed | 42 | Wife-H | Attendant | Indiana |
| 49 | Mary F. Reed | 22 | daughter | Stenographer | Ohio |
| 50 | Martha May Reed | 19 | daughter | Packer | 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)