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Marion Brown — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Hamilton, Ohio
Our Model Tree links this Marion Brown across the 1920 and 1930 US Censuses in Hamilton, Ohio (XGBoost, ~Confirmed) — first a daughter (b.~1917), then head of a 10-person household.
Age 13
b. ~1917
Female
Daughter
Born: Ohio
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Hamilton, Ohio |
| Surname | Brown |
| Given Name | Marion |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Township / Ward | Norwood City |
| Est. Birth Year | ~1917 |
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 Marion | Age | Birth yr |
|---|---|---|---|---|
| Caroline Brown | Daughter | — | 24 | ~1906 |
| Helen Brown | Daughter | — | 25 | ~1905 |
| Marion Brown | Daughter | — | 13 | ~1917 |
| Blanche Brown | Daughter | — | 25 | ~1905 |
| Mabel Brown | Daughter | — | 21 | ~1909 |
| Lillian Brown | Daughter | — | 22 | ~1908 |
| John Brown | Head | — | 59 | ~1871 |
| John Brown | Son | — | 21 | ~1909 |
| Harry Brown | Son | — | 19 | ~1911 |
| Catherine Brown | Spouse | — | 51 | ~1879 |
Census Appearances
1920
Hamilton, Ohio
Daughter, age 3
Hamilton, Ohio · implied b. ~1917 — 11 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Brown |
| Given Name | Marion |
| Relationship to Head | Daughter |
| Sex | F |
| 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 |
1930
Hamilton, Ohio
Daughter, age 13
Hamilton, Ohio · implied b. ~1917 — 10 household members
| Surname | Brown |
| Given Name | Marion |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| 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 Marion Brown across 2 US Census years (1920 and 1930) in Hamilton, Ohio, using XGBoost record linkage.
Show:
This person
Anchor record
Marion Brown
Daughter · 1930 · age 13 · b. ~1917 · Ohio
★ You are viewing this record
Sibling
Caroline Brown
Sibling · 1930 · age 24
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Blanche Brown
Sibling · 1930 · age 25
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Helen Brown
Sibling · 1930 · age 25
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mabel Brown
Sibling · 1930 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lillian Brown
Sibling · 1930 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Brown
Sibling · 1930 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Harry Brown
Sibling · 1930 · age 19
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
50 people indexed on this census page (ia:1930:ohiocensus00reel1817:0677)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Edward C Blockhorst | 51 | Head | Assembler | Ohio |
| 2 | Emma Blockhorst | 51 | Wife | — | Ohio |
| 3 | Anthony G Schiering | 54 | Head | Salesman | Ohio |
| 4 | Theresa Schiering | 52 | Wife | — | Kentucky |
| 5 | Anthony H Schiering | 22 | Son | — | Ohio |
| 6 | Paul Schiering | 18 | Son | — | Ohio |
| 7 | Martha M Schiering | 13 | Daughter | — | Ohio |
| 8 | Frank J Grothaus | 53 | Brother-in-law | Brewery Wkr | Kentucky |
| 9 | Bernard Dorsberry | 52 | Head | Ironman | Ohio |
| 10 | Rose Dorsberry | 52 | Wife | — | Ohio |
| 11 | Alma Dorsberry | 26 | Daughter | Inspector | Ohio |
| 12 | Vera Dorsberry | 23 | Daughter | Inspector | Ohio |
| 13 | Harry Jameson | 40 | Head | Salesman | Ohio |
| 14 | Naomi Jameson | 41 | Wife | — | Ohio |
| 15 | Evelyn Jameson | 14 | Daughter | — | Ohio |
| 16 | Mary J Jameson | 12 | Daughter | — | Ohio |
| 17 | James R Jameson | 10 | Son | — | Ohio |
| 18 | Sophia Henninger | 63 | Head | — | Germany |
| 19 | Helen Henninger | 27 | Daughter | Bank Clerk | Ohio |
| 20 | Robert Henninger | 25 | Son | Milkman | Ohio |
| 21 | Albert Hennekes | 57 | Head | Pressman | Kentucky |
| 22 | Alois Hennekes | 25 | Son | — | Ohio |
| 23 | Gladys Hennekes | 22 | Daughter | — | Ohio |
| 24 | Irene Hennekes | 21 | Daughter | — | Ohio |
| 25 | Robert Darges | 25 | Head | Stamp Maker | Kentucky |
| 26 | Minnie Darges | 24 | Wife | — | Kentucky |
| 27 | Sharon Darges | 4 | Daughter | — | Kentucky |
| 28 | Clifford Darges | 1 | Son | — | Ohio |
| 29 | Walter Mappes | 42 | Head | Asst Master | Ohio |
| 30 | Mathilda Mappes | 44 | Wife | — | Ohio |
| 31 | Mildred Mappes | 15 | Daughter | — | Ohio |
| 32 | Walter Mappes | 14 | Son | — | Ohio |
| 33 | Alvin Mappes | 11 | Son | — | Ohio |
| 34 | John F Brown | 59 | Head | Lecturer | Ohio |
| 35 | Catherine Brown | 51 | Wife | — | Ohio |
| 36 | Blanche Brown | 25 | Daughter | Manicurist | Ohio |
| 37 | Helen Brown | 25 | Daughter | Beautician | Ohio |
| 38 | Caroline Brown | 24 | Daughter | File Clerk | Ohio |
| 39 | Lillian Brown | 22 | Daughter | Telephone Operator | Ohio |
| 40 | Mabel Brown | 21 | Daughter | Telephone Operator | Ohio |
| 41 | John Brown | 21 | Son | Clerk | Ohio |
| 42 | Harry Brown | 19 | Son | Clerk | Ohio |
| 43 | Marion Brown THIS PERSON | 13 | Daughter | — | Ohio |
| 44 | Bernard Breuning | 36 | Head | Carpenter | Germany |
| 45 | Theresa Breuning | 34 | Wife | — | Germany |
| 46 | Mary J Breuning | 7 | Daughter | — | Ohio |
| 47 | Frederick Breuning | 5 | Son | — | Ohio |
| 48 | Joseph Ducheny | 32 | Head | Yard Conductor | Ohio |
| 49 | Marie Ducheny | 30 | Wife | — | Pennsylvania |
| 50 | Merlin Ducheny | 7 | 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)