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John Brunner — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Mahoning, Ohio
Our Model Tree links this John Brunner across the 1930 and 1940 US Censuses in Mahoning, Ohio (XGBoost, ~Confirmed) — first a son (b.~1915), then head of a 7-person household.
Age 15
b. ~1915
Male
Son
Born: Ohio
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Mahoning, Ohio |
| Surname | Brunner |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Austria |
| Mother's Birthplace | Austria |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Township / Ward | Wickliffe |
| Est. Birth Year | ~1915 |
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 John | Age | Birth yr |
|---|---|---|---|---|
| Michel Brunner | Son | — | 21 | ~1909 |
| Michel Brunner | Head | — | 47 | ~1883 |
| John Brunner | Son | — | 15 | ~1915 |
| Minnie Brunner | Daughter | — | 12 | ~1918 |
| Andrew Brunner | Son | — | 9 | ~1921 |
| Johanna Brunner | Daughter | — | 18 | ~1912 |
| Johanna Brunner | Other | — | 44 | ~1886 |
Census Appearances
1930
Mahoning, Ohio
Son, age 15
Mahoning, Ohio · implied b. ~1915 — 7 household members
| Surname | Brunner |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Austria |
| Mother's Birthplace | Austria |
| Can Read/Write | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1940
Mahoning-County, Ohio
Son, age 25
Mahoning-County, Ohio · implied b. ~1915 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Brenner |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 25 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Austintown Twp. |
| 1935 Residence (County) | Mahoning |
| Occupation | Timekeeper |
| Industry | W.P.A. |
| Class of Worker | GW |
| Hours Worked | 2 |
| Income (1939) | 1650 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| 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 John Brunner across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
John Brunner
Son · 1930 · age 15 · b. ~1915 · Ohio
★ You are viewing this record
Sibling
Minnie Brunner
Sibling · 1930 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Johanna Brunner
Sibling · 1930 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Michel Brunner
Sibling · 1930 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Andrew Brunner
Sibling · 1930 · age 9
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 — Mahoning, Ohio
Open full size
1930 US Federal Census — Mahoning, Ohio
Page Contents
50 people indexed on this census page (ia:1930:ohiocensus00reel1841:0210)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Ludwig G. Fritsch | 36 | Head | Minister | Rumania |
| 2 | Edith G. Fritsch | 32 | Wife-H | — | Rumania |
| 3 | Wilfred C. Fritsch | 6 | Son | — | Ohio |
| 4 | Caroline Proch | 63 | Head-H | — | Germany |
| 5 | Olga E. Proch | 26 | Daughter | — | Pennsylvania |
| 6 | August F. Proch | 22 | Son | Clerical Worker | Pennsylvania |
| 7 | Mildred M. Proch | 18 | Daughter | Manager | Pennsylvania |
| 8 | John G. Maikranz | 42 | Son-in-law | — | Pennsylvania |
| 9 | Emma M. Maikranz | 40 | Daughter | Machinist | Germany |
| 10 | Norma M. Maikranz | 12 | Grand daughter | Clerk | Ohio |
| 11 | H. Ward Russell | 55 | Head | — | Ohio |
| 12 | Linda M. Russell | 35 | Wife-H | Bookkeeper | Ohio |
| 13 | Elizabeth J. Russell | 10 | Daughter | — | Ohio |
| 14 | Henry G. Harbolt | 72 | Father-in-law | — | Germany |
| 15 | Emil G. Bertolini | 42 | Head | Superintendent | Italy |
| 16 | Lucy Bertolini | 39 | Wife-H | — | Italy |
| 17 | Dominic Bertolini | 18 | Son | — | Italy |
| 18 | Henry Bertolini | 8 | Son | — | Ohio |
| 19 | Arthurina Bertolini | 6 | Daughter | — | Ohio |
| 20 | Rudolph Bertolini | 3 | Son | — | Ohio |
| 21 | Emil Jr. Bertolini | 3 | Son | — | Ohio |
| 22 | Lena Savoia | 16 | Neice | Maid | Ohio |
| 23 | Mark S. Woods | 30 | Head | Salesman | Ohio |
| 24 | Myrtle H. Woods | 28 | Wife-H | — | Ohio |
| 25 | Donna M. Woods | 5 | Daughter | — | Ohio |
| 26 | Ernest William H. Holder | 58 | Father-in-law | — | Ohio |
| 27 | Michel Dobesch | 36 | Head | Solicitor | Austria |
| 28 | Sophia Dobesch | 37 | Wife-H | Agent | Austria |
| 29 | Elmer R. Dobesch | 16 | Son | — | Pennsylvania |
| 30 | Arnold W. Dobesch | 14 | Son | — | Pennsylvania |
| 31 | Michel H. Dobesch | 7 | Son | — | Pennsylvania |
| 32 | Michel Brunner | 47 | Head | Contractor | Austria |
| 33 | Johanna Brunner | 44 | Wife-H | — | Austria |
| 34 | Michel Jr. Brunner | 21 | Son | Spray Painter | Ohio |
| 35 | Johanna Brunner | 18 | Daughter | — | Ohio |
| 36 | John Brunner THIS PERSON | 15 | Son | — | Ohio |
| 37 | Minnie Brunner | 12 | Daughter | — | Ohio |
| 38 | Andrew Brunner | 9 | Son | — | Ohio |
| 39 | Fred Hardman | 41 | Head-H | Laborer | Rumania |
| 40 | David Schuster | 48 | Head | Carpenter | Rumania |
| 41 | Christine Schuster | 45 | Wife-H | — | Rumania |
| 42 | George Schuster | 50 | Brother | Laborer | Rumania |
| 43 | George Welther | 50 | Head | Laborer | Rumania |
| 44 | Mary Welther | 40 | Wife-H | — | Rumania |
| 45 | William J. Welther | 14 | Son | — | Ohio |
| 46 | Mary A. Welther | 12 | Daughter | — | Ohio |
| 47 | John E. Welther | 10 | Son | — | Ohio |
| 48 | Anna K. Welther | 8 | Daughter | — | Ohio |
| 49 | Louise M. Welther | 5 | Daughter | — | Ohio |
| 50 | George Breckner | 39 | Head | Welder | Hungary |
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)