JG
John Gross — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Shelby, Ohio
Our Model Tree links this John Gross across the 1930 and 1940 US Censuses in Shelby, Ohio (XGBoost, ~Confirmed) — first a son (b.~1930), then head of a 10-person household.
Age 0
b. ~1930
Male
Son
Born: Ohio
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Shelby, Ohio |
| Surname | Gross |
| Given Name | John J |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 0 |
| 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 | Jackson Twp |
| Est. Birth Year | ~1930 |
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 John | Age | Birth yr |
|---|---|---|---|---|
| John Gross | Son | — | ~1930 | |
| Emma Gross | Spouse | — | 43 | ~1887 |
| Lorella Gross | Daughter | — | 17 | ~1913 |
| Stella Gross | Daughter | — | 5 | ~1925 |
| Albert Gross | Head | — | 40 | ~1890 |
| Erma Gross | Daughter | — | 15 | ~1915 |
| Oley Gross | Daughter | — | 12 | ~1918 |
| Opal Gross | Daughter | — | 8 | ~1922 |
| Roy Gross | Son | — | 14 | ~1916 |
| Edna Gross | Daughter | — | 2 | ~1928 |
Census Appearances
1930
Shelby, Ohio
Son, age
Shelby, Ohio · implied b. ~1930 — 10 household members
| Surname | Gross |
| Given Name | John J |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 0 |
| 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 |
1940
Shelby-County, Ohio
Son, age 10
Shelby-County, Ohio · implied b. ~1930 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Gross |
| Given Name | Johnny J. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Shelby |
| Highest Grade | No 3 |
| 1935 Residence | Ohio |
| 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 Gross across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
John Gross
Son · 1930 · age 0 · b. ~1930 · Ohio
★ You are viewing this record
Sibling
Opal Gross
Sibling · 1930 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edna Gross
Sibling · 1930 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Erma Gross
Sibling · 1930 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Roy Gross
Sibling · 1930 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Stella Gross
Sibling · 1930 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lorella Gross
Sibling · 1930 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Oley Gross
Sibling · 1930 · age 12
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 — Shelby, Ohio
Open full size
1930 US Federal Census — Shelby, Ohio
Page Contents
50 people indexed on this census page (ia:1930:ohiocensus00reel1873:0900)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | William Gaebe | 60 | Head | Farmer | Ohio |
| 52 | Caroline Gaebe | 59 | Wife | — | Ohio |
| 53 | Herman P Gaebe | 27 | Son | Laborer | Ohio |
| 54 | Oneta E Gaebe | 24 | Daughter | — | Ohio |
| 55 | Lewis Wissman | 51 | Head | Farmer | Ohio |
| 56 | Martha J Wissman | 47 | Wife | — | Ohio |
| 57 | Freeman G Wissman | 13 | Son | — | Ohio |
| 58 | Anna K Wissman | 11 | Daughter | — | Ohio |
| 59 | Robert L Wissman | 5 | Son | — | Ohio |
| 60 | Paul E Gorns | 23 | Step son | Truck Driver | Ohio |
| 61 | Odis W Gorns | 17 | Step son | — | Ohio |
| 62 | Ervin S Gorns | 15 | Step son | — | Ohio |
| 63 | Willis D Davis | 32 | Head | Farmer | Ohio |
| 64 | Lulu F Davis | 29 | Wife | — | Ohio |
| 65 | Loyal W Davis | 13 | Son | — | Ohio |
| 66 | Luella M Davis | 11 | Daughter | — | Ohio |
| 67 | Leland L Davis | 9 | Son | — | Ohio |
| 68 | Ralph T Davis | 5 | Son | — | Ohio |
| 69 | Patricia A Davis | 3 | Daughter | — | Ohio |
| 70 | Ezekiel P Davis | 73 | Father | — | Ohio |
| 71 | William J Aretz | 49 | Head | Farmer | Ohio |
| 72 | Ida M Aretz | 43 | Wife | — | Ohio |
| 73 | Ralph W Aretz | 21 | Son | Laborer | Ohio |
| 74 | Evelyn L Aretz | 17 | Daughter | — | Ohio |
| 75 | Albert L Gross | 40 | Head | Farmer | Ohio |
| 76 | Emma M Gross | 43 | Wife | — | Ohio |
| 77 | Lorella Gross | 17 | Daughter | — | Ohio |
| 78 | Erma Gross | 15 | Daughter | — | Ohio |
| 79 | Roy H Gross | 14 | Son | — | Ohio |
| 80 | Oley Gross | 12 | Daughter | — | Ohio |
| 81 | Opal Gross | 8 | Daughter | — | Ohio |
| 82 | Stella Gross | 5 | Daughter | — | Ohio |
| 83 | Edna Gross | 2 | Daughter | — | Ohio |
| 84 | John J Gross THIS PERSON | 0 | Son | — | Ohio |
| 85 | Henry Schnippel | 68 | Head | Farmer | Ohio |
| 86 | Clara B Schnippel | 26 | Son | Laborer | Ohio |
| 87 | Louis J Schnippel | 24 | Son | — | Ohio |
| 88 | Liana S Schnippel | 21 | Son | Laborer | Ohio |
| 89 | William H Stoder | 46 | Head | Farmer | Ohio |
| 90 | Christina M Stoder | 39 | Wife | — | Ohio |
| 91 | Delva M Stoder | 14 | Daughter | — | Ohio |
| 92 | Norma L Stoder | 10 | Son | — | Ohio |
| 93 | Rita R Stoder | 8 | Daughter | — | Ohio |
| 94 | Michael J Steinke | 55 | Head | Farmer | Ohio |
| 95 | Mary A Steinke | 53 | Wife | — | Ohio |
| 96 | Arthur J Steinke | 19 | Son | Laborer | Ohio |
| 97 | Edna C Steinke | 17 | Daughter | — | Ohio |
| 98 | Ronald A Steinke | 8 | Son | — | Ohio |
| 99 | Joseph Diesinger | 67 | Head | Farmer | Ohio |
| 100 | Emma Diesinger | 60 | Wife | — | 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)