JG
John Gross — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Cuyahoga, Ohio
Our Model Tree links this John Gross across the 1930 and 1940 US Censuses in Cuyahoga, Ohio (XGBoost, ~Confirmed) — first a son (b.~1916), then head of a 12-person household.
Age 14
b. ~1916
Male
Son
Born: Ohio
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Cuyahoga, Ohio |
| Surname | Gross |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 14 |
| 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 | East Cleveland City |
| Est. Birth Year | ~1916 |
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.
12 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Marie Gross | Other | — | 48 | ~1882 |
| Rosemary Gross | Daughter | — | 10 | ~1920 |
| John Gross | Son | — | 14 | ~1916 |
| Helen Gross | Daughter | — | 16 | ~1914 |
| Eleanor Gross | Daughter | — | 9 | ~1921 |
| Margaret Gross | Daughter | — | 13 | ~1917 |
| Henry Gross | Head | — | 50 | ~1880 |
| Kathleen Gross | Daughter | — | 17 | ~1913 |
| Virginia Gross | Daughter | — | 11 | ~1919 |
| Frank Gross | Son | — | 20 | ~1910 |
| Marie Gross | Daughter | — | 25 | ~1905 |
| Robert Gross | Son | — | 21 | ~1909 |
Census Appearances
1930
Cuyahoga, Ohio
Son, age 14
Cuyahoga, Ohio · implied b. ~1916 — 12 household members
| Surname | Gross |
| Given Name | John |
| 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/Write | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1940
Cuyahoga-County, Ohio
Son, age 26
Cuyahoga-County, Ohio · implied b. ~1914 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Groos |
| Given Name | John F. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 26 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Cleveland City |
| 1935 Residence (County) | Cuyahoga |
| Occupation | Pattern Maker |
| Industry | Truck Bodies |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1500 |
| 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 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 14 · b. ~1916 · Ohio
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Sibling
Kathleen Gross
Sibling · 1930 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Eleanor Gross
Sibling · 1930 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Virginia Gross
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Helen Gross
Sibling · 1930 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Marie Gross
Sibling · 1930 · age 25
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Gross
Sibling · 1930 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Rosemary Gross
Sibling · 1930 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margaret Gross
Sibling · 1930 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Frank Gross
Sibling · 1930 · age 20
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 — Cuyahoga, Ohio
Open full size
1930 US Federal Census — Cuyahoga, Ohio
Page Contents
49 people indexed on this census page (ia:1930:ohiocensus00reel1785:0015)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Jean Hauber | 21 | Daughter | Stenographer | Illinois |
| 2 | Gaylord Brundage | 29 | Lodger | Accountant | New York |
| 3 | Raymond Zeller | 24 | Lodger | Metallurgist | Kentucky |
| 4 | Herbert C. Brubaker | 57 | Head | Cashier | Ohio |
| 5 | Rosa Brubaker | 63 | Wife-H | — | Ohio |
| 6 | Clifton A. Hall | 40 | Head | Office Clerk | Ohio |
| 7 | Ruth Hall | 37 | Wife-H | Assistant | Ohio |
| 8 | Edward J. Hertz | 37 | Head | Part Owner | Ohio |
| 9 | Henrietta Hertz | 37 | Wife-H | — | Ohio |
| 10 | Herman F. Kohl | 34 | Head | Proprietor | Ohio |
| 11 | Agnes Kohl | 33 | Wife-H | — | Ohio |
| 12 | Morton Burley | 44 | Head | Salesman | Pennsylvania |
| 13 | Mary J. Burley | 38 | Sister-H | — | Pennsylvania |
| 14 | Helen Burley | 30 | Sister | — | Pennsylvania |
| 15 | Katherine Flindon | 65 | Head | Office Manager | Ohio |
| 16 | Winifred Flindon | 73 | Sister-H | — | Ohio |
| 17 | Walter H. Pradt | 44 | Head | Baggage Supervisor | Ohio |
| 18 | Mary Pradt | 42 | Wife-H | — | Ohio |
| 19 | Walter Jr. Pradt | 14 | Son | — | Ohio |
| 20 | Alice E. Pradt | 11 | Daughter | — | Ohio |
| 21 | Mary M. Pradt | 8 | Daughter | — | Ohio |
| 22 | Henry Gross | 50 | Head | Seaman | Ohio |
| 23 | Marie Gross | 48 | Wife-H | — | Ohio |
| 24 | Marie Gross | 25 | Daughter | Stenographer | Ohio |
| 25 | Robert Gross | 21 | Son | Seaman | Ohio |
| 26 | Frank Gross | 20 | Son | Truck Driver | Ohio |
| 27 | Kathleen Gross | 17 | Daughter | Saleslady | Ohio |
| 28 | Helen Gross | 16 | Daughter | Messenger | Ohio |
| 29 | John Gross THIS PERSON | 14 | Son | — | Ohio |
| 30 | Margaret Gross | 13 | Daughter | — | Ohio |
| 31 | Virginia Gross | 11 | Daughter | — | Ohio |
| 32 | Rosemary Gross | 10 | Daughter | — | Ohio |
| 33 | Eleanor Gross | 9 | Daughter | — | Ohio |
| 34 | Catherine Mcclintock | 57 | Head-H | — | England |
| 35 | Mary E. Mcclintock | 22 | Daughter | Secretary | Ohio |
| 36 | Charles F. Frayer | 32 | Lodger | Machinist | District of Columbia |
| 37 | Anna Frayer | 36 | Daughter | Stenographer | Ohio |
| 38 | Hugo W. Luce | 38 | Head | Plant Manager | Ohio |
| 39 | Helen W. Luce | 38 | Wife-H | — | Pennsylvania |
| 40 | Robert R. Luce | 0 | Son | — | Ohio |
| 41 | Edna Mahan | 53 | Head-H | Nurse | Ohio |
| 42 | Mary J. Mead | 57 | Lodger | Graduate Nurse | Ohio |
| 43 | Mabel Lindsay | 42 | Head | Accountant | New York |
| 44 | Isabel Lindsay | 35 | Wife-H | — | New York |
| 45 | Betty Lindsay | 14 | Daughter | — | New York |
| 46 | Roger Lindsay | 11 | Son | — | New York |
| 47 | Antonia Billatus | 70 | Housekeeper | Housekeeper | Germany |
| 48 | Noel Holmes | 37 | Head | Artist | Ohio |
| 49 | Eileen Holmes | 38 | Wife-H | — | Kentucky |
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)