DB
Dorothy Brown — 1930 US Census Record
Model Tree available1930 United States Federal Census · Fairfield, Ohio
Our Model Tree links this Dorothy Brown across the 1910, 1920 and 1930 US Censuses in Fairfield, Ohio (XGBoost, ~Confirmed), with identified parents George & Elza — first a daughter (b.~1909), then head of a 7-person household.
Age 21
b. ~1909
Female
Daughter
Born: Ohio
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Fairfield, Ohio |
| Surname | Brown |
| Given Name | Dorothy M. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Additional Details | |
| Occupation | Stitcher |
| Industry | Shoe Factory |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Occupation | Stitcher |
| Township / Ward | Lancaster City |
| Est. Birth Year | ~1909 |
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.
7 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Dorothy | Age | Birth yr |
|---|---|---|---|---|
| Ruth Brown | Daughter | — | 19 | ~1911 |
| Margaret Brown | Daughter | — | 22 | ~1908 |
| Dorothy Brown | Daughter | — | 21 | ~1909 |
| George Brown | Head | — | 53 | ~1877 |
| Rose Brown | Other | — | 49 | ~1881 |
| George Brown | Son | — | 26 | ~1904 |
| John Brown | Son | — | 12 | ~1918 |
Census Appearances
1910
Fairfield, Ohio
Daughter, age
Fairfield, Ohio · implied b. ~1910 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Brown |
| Given Name | Dorothy M |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 0 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1920
Fairfield, Ohio
Daughter, age 10
Fairfield, Ohio · implied b. ~1910 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Brown |
| Given Name | Dorothy M. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| 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
Fairfield, Ohio
Daughter, age 21
Fairfield, Ohio · implied b. ~1909 — 7 household members
| Surname | Brown |
| Given Name | Dorothy M. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Occupation | Stitcher |
| Industry | Shoe Factory |
| Class of Worker | W |
| 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 Dorothy Brown across 3 US Census years (1910, 1920 and 1930) in Fairfield, Ohio, using XGBoost record linkage. Identified parents: father George Brown (~0.92 confidence) and father Elza Brown (~0.92 confidence) and father Ella Brown (~0.92 confidence) and mother Lila Brown (~0.92 confidence) and mother Ella Brown (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
George Brown
b. ~1877
Source father
● Household
· direct · ~0.92
Father
Elza Brown
b. ~1876
Source father
● Household
· direct · ~0.92
Father
Ella Brown
b. ~1877
Source father
● Household
· direct · ~0.92
Mother
Lila Brown
b. ~1881
Source mother
● Household
· direct · ~0.92
Mother
Ella Brown
b. ~1881
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Dorothy Brown
Daughter · 1930 · age 21 · b. ~1909 · Ohio
★ You are viewing this record
Sibling
John Brown
Sibling · 1930 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ruth Brown
Sibling · 1930 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
George Brown
Sibling · 1930 · age 26
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margaret Brown
Sibling · 1930 · age 22
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 — Fairfield, Ohio
Open full size
1930 US Federal Census — Fairfield, Ohio
Page Contents
50 people indexed on this census page (ia:1930:ohiocensus00reel1791:0808)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | George Walker | 52 | Head | Laborer | New York |
| 52 | Edward L. Ward | 44 | Head | Loader | Ohio |
| 53 | Lottie H. Ward | 36 | Wife-H | — | Ohio |
| 54 | Alice E. Ward | 15 | Daughter | — | Ohio |
| 55 | Neil L. Ward | 13 | Son | — | Ohio |
| 56 | Mary J. Turner | 18 | Boarder | Stitcher | Ohio |
| 57 | Herbert Malone | 42 | Head | Rough Rounder | Ohio |
| 58 | Elizabeth Malone | 43 | Wife-H | — | Ohio |
| 59 | Richard L. Malone | 14 | Son | — | Ohio |
| 60 | Herbert Jr. Malone | 12 | Son | — | Ohio |
| 61 | Lucille T. Malone | 11 | Daughter | — | Ohio |
| 62 | John F. Malone | 9 | Son | — | Ohio |
| 63 | Mary E. Malone | 7 | Daughter | — | Ohio |
| 64 | Ruth E. Malone | 2 | Daughter | — | Ohio |
| 65 | William Box | 42 | Head | Machinist | Ohio |
| 66 | Jessie M. Box | 44 | Wife-H | Educator | Ohio |
| 67 | Russell C. Box | 15 | Son | — | Ohio |
| 68 | William J. Box | 13 | Son | — | Ohio |
| 69 | Bryan D. Lehefever | 37 | Head | Repairman | Ohio |
| 70 | John M. Lehefever | 23 | Head | — | Ohio |
| 71 | Gladys M. Lehefever | 21 | Wife-H | — | Ohio |
| 72 | Ella M. Lassauer | 63 | Head-H | — | Ohio |
| 73 | Bessie Lassauer | 29 | Daughter | Agent | Ohio |
| 74 | Katherine Lassauer | 29 | Daughter | — | Ohio |
| 75 | Charles F. Bauman | 49 | Head | Salesman | Ohio |
| 76 | Mary E. Bauman | 42 | Wife-H | — | Ohio |
| 77 | Charles L. Bauman | 20 | Son | Gardener | Ohio |
| 78 | Mary J. Bauman | 12 | Daughter | — | Ohio |
| 79 | Carrie Moore | 18 | Servant | Housework | Ohio |
| 80 | Edward Messermith | 60 | Head | — | Ohio |
| 81 | Edward Jr. Messermith | 33 | Son | Finisher | Ohio |
| 82 | Blanche E. Messermith | 24 | Daughter | — | Ohio |
| 83 | James E. Messermith | 19 | Son | — | Ohio |
| 84 | Herbert E. Messermith | 9 | Grand-Son | — | Ohio |
| 85 | Albert Messermith | 24 | Son-in-law | — | Ohio |
| 86 | Jessie Messermith | 22 | Daughter | Stitcher | Ohio |
| 87 | George W. Brown | 53 | Head | — | Ohio |
| 88 | Rose H. Brown | 49 | Wife-H | — | Ohio |
| 89 | George E. Brown | 26 | Son | Salesman | Ohio |
| 90 | Margaret E. Brown | 22 | Daughter | Stitcher | Ohio |
| 91 | Dorothy M. Brown THIS PERSON | 21 | Daughter | Stitcher | Ohio |
| 92 | Ruth E. Brown | 19 | Daughter | Stitcher | Ohio |
| 93 | John W. Brown | 12 | Son | — | Ohio |
| 94 | William Wright | 62 | Head | Engineer | Ohio |
| 95 | Frances M. Wright | 58 | Wife-H | — | Ohio |
| 96 | Earl V. Wright | 21 | Son | Glass Cutter | Ohio |
| 97 | Harry E. Wright | 19 | Son | — | Ohio |
| 98 | Charles E. Morton | 62 | Head | Machinist | Indiana |
| 99 | Mary B. Morton | 58 | Wife-H | — | Indiana |
| 100 | Mary P. Morton | 58 | Wife-H | — | Indiana |
Pedigree Summary
Dorothy + 4 siblings
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)