JG
John Gross — 1930 US Census Record
Model Tree available1930 United States Federal Census · Auglaize, Ohio
Our Model Tree links this John Gross across the 1900, 1910, 1920 and 1930 US Censuses in Auglaize, Ohio (XGBoost, ~Confirmed), with identified parents Fred & Gideon — first a head (b.~1896), then head of a 6-person household.
Age 34
b. ~1896
Male
Head
Born: Ohio
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Auglaize, Ohio |
| Surname | Gross |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 34 |
| Marital Status | Married |
| Birthplace | Ohio |
| Age at First Marriage | 25 |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Additional Details | |
| Occupation | Farmer |
| Industry | General Farming |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 2000 |
| Radio Set | R |
| Veteran | No |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Occupation | Farmer |
| Township / Ward | Union Township Pt |
| Est. Birth Year | ~1896 |
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.
6 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Clara Gross | Spouse | — | 27 | ~1903 |
| Victoria Gross | Daughter | — | 3 | ~1927 |
| Doris Gross | Daughter | — | 2 | ~1928 |
| John Gross | Head | — | 34 | ~1896 |
| Charles Gross | Son | — | 7 | ~1923 |
| Mary Gross | Daughter | — | ~1930 |
Census Appearances
1900
Auglaize, Ohio
Son, age 5
Auglaize, Ohio · implied b. ~1895 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Gross |
| Given Name | John D |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Ohio |
| Birth Month | June |
| Birth Year | 1895 |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1910
Auglaize, Ohio
Son, age 14
Auglaize, Ohio · implied b. ~1896 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Gross |
| Given Name | John D. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1920
Auglaize, Ohio
Son, age 24
Auglaize, Ohio · implied b. ~1896 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Gross |
| Given Name | John S |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 24 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Occupation | Laborer |
| Industry | Home farm |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1930
Auglaize, Ohio
Head, age 34
Auglaize, Ohio · implied b. ~1896 — 6 household members
| Surname | Gross |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 34 |
| Marital Status | Married |
| Birthplace | Ohio |
| Age at First Marriage | 25 |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Occupation | Farmer |
| Industry | General Farming |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 2000 |
| Radio Set | R |
| Veteran | No |
| 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 4 US Census years (1900, 1910, 1920 and 1930) in Auglaize, Ohio, using XGBoost record linkage. Identified parents: father Fred Gross (~0.92 confidence) and father Gideon Gross (~0.92 confidence) and father Judson Gross (~0.92 confidence) and mother Dora Gross (~0.92 confidence) and mother Jennie Gross (~0.92 confidence) and mother Jennie Gross (~0.92 confidence). The pedigree spans 1 generation with 6 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Fred Gross
b. ~1873
Source father
● Household
· direct · ~0.92
Father
Gideon Gross
b. ~1855
Source father
● Household
· direct · ~0.92
Father
Judson Gross
b. ~1856
Source father
● Household
· direct · ~0.92
Mother
Dora Gross
b. ~1861
Source mother
● Household
· direct · ~0.92
Mother
Jennie Gross
b. ~1858
Source mother
● Household
· direct · ~0.92
Mother
Jennie Gross
b. ~1866
Source mother
● Household
· direct · ~0.92
This person
Anchor record
John Gross
Head · 1930 · age 34 · b. ~1896 · Ohio
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Auglaize, Ohio
Open full size
1930 US Federal Census — Auglaize, Ohio
Page Contents
50 people indexed on this census page (ia:1930:ohiocensus00reel1752:1077)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Lawrence Plumart | 34 | Head | Farmer | Ohio |
| 52 | Stella Plumart | 32 | Wife | — | Ohio |
| 53 | Clarence Plumart | 8 | Son | — | Ohio |
| 54 | Lucile Plumart | 6 | Daughter | — | Ohio |
| 55 | Walter Copeland | 29 | Head | Farmer | Ohio |
| 56 | Kathryn Copeland | 27 | Wife | — | Ohio |
| 57 | Mary Lou Copeland | 5 | Daughter | — | Ohio |
| 58 | John Gross THIS PERSON | 34 | Head | Farmer | Ohio |
| 59 | Clara Gross | 27 | Wife | — | Ohio |
| 60 | Charles Gross | 7 | Son | — | Ohio |
| 61 | Victoria Gross | 3 | Daughter | — | Ohio |
| 62 | Doris Ellen Gross | 2 | Daughter | — | Ohio |
| 63 | Mary Mary Gross | 0 | Daughter | — | Ohio |
| 64 | Donald Copeland | 33 | Head | Farmer | Ohio |
| 65 | Edna Copeland | 24 | Wife | — | Ohio |
| 66 | Samuel Harrod | 64 | Head | Farmer | Ohio |
| 67 | Gertrude Harrod | 50 | Wife | — | Ohio |
| 68 | Charlotte Harrod | 5 | Granddaughter | — | Ohio |
| 69 | Evelyn Harrod | 3 | Granddaughter | — | Ohio |
| 70 | Edith Harrod | 1 | Granddaughter | — | Ohio |
| 71 | William Aungst | 40 | Head | Farmer | Ohio |
| 72 | Nellie Aungst | 40 | Wife | — | Ohio |
| 73 | Almond Naus | 51 | Head | Farmer | Ohio |
| 74 | Julia Naus | 48 | Wife | — | Ohio |
| 75 | Alice Hook | 22 | Roomer | Teacher | Ohio |
| 76 | Henry Metz | 26 | Head | Truck Driver | Ohio |
| 77 | Juanita Metz | 25 | Wife | — | Ohio |
| 78 | Mary Metz | 2 | Daughter | — | Ohio |
| 79 | Aloys Lindemuth | 57 | Head | Farmer | Ohio |
| 80 | Sarah Lindemuth | 54 | Wife | — | Ohio |
| 81 | Florence Lindemuth | 20 | Daughter | — | Ohio |
| 82 | Ethel Lindemuth | 14 | Daughter | — | Ohio |
| 83 | Gertrude Lindemuth | 4 | Granddaughter | — | Ohio |
| 84 | Clarence Knittle | 38 | Head | Farmer | Ohio |
| 85 | Rose Knittle | 31 | Wife | — | Illinois |
| 86 | Mable Knittle | 3 | Daughter | — | Ohio |
| 87 | Evelyn Knittle | 2 | Daughter | — | Ohio |
| 88 | William Knittle | 1 | Son | — | Ohio |
| 89 | W. H. Vermillion | 71 | Father-in-law | — | Ohio |
| 90 | Emma Vermillion | 70 | Mother | — | Ohio |
| 91 | William Copeland | 62 | Head | Farmer | Ohio |
| 92 | Edna Copeland | 55 | Wife | — | Ohio |
| 93 | Lawrence Copeland | 23 | Son | — | Ohio |
| 94 | John Wagner | 53 | Head | Farmer | Ohio |
| 95 | Minnie Wagner | 48 | Wife | — | Ohio |
| 96 | Opal Wagner | 18 | Daughter | — | Ohio |
| 97 | William Moyer | 80 | Head | — | England |
| 98 | Emma Moyer | 63 | Wife | — | Pennsylvania |
| 99 | Henry Metz | 61 | Head | Farmer | Ohio |
| 100 | Nellie Metz | 53 | Wife | — | Ohio |
Pedigree Summary
John
Gen 1 · 6 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)