JG
John Gross — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Jersey, Illinois
Our Model Tree links this John Gross across the 1920 and 1930 US Censuses in Jersey, Illinois (XGBoost, ~Confirmed) — first a son (b.~1919), then head of a 9-person household.
Age 11
b. ~1919
Male
Son
Born: Illinois
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Jersey, Illinois |
| Surname | Gross |
| Given Name | John E. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Township / Ward | Jerseyville Town |
| Est. Birth Year | ~1919 |
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.
9 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Novia Gross | Spouse | — | 46 | ~1884 |
| Earl Gross | Son | — | 18 | ~1912 |
| Claude Gross | Son | — | 17 | ~1913 |
| Reba Gross | Daughter | — | 19 | ~1911 |
| Carl Gross | Son | — | 15 | ~1915 |
| John Gross | Son | — | 11 | ~1919 |
| Ray Gross | Son | — | 21 | ~1909 |
| William Gross | Head | — | 43 | ~1887 |
| Edna Gross | Daughter | — | 13 | ~1917 |
Census Appearances
1920
Jersey, Illinois
Son, age
Jersey, Illinois · implied b. ~1920 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Gross |
| Given Name | John E. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 0 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1930
Jersey, Illinois
Son, age 11
Jersey, Illinois · implied b. ~1919 — 9 household members
| Surname | Gross |
| Given Name | John E. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Can Read/Write | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
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 (1920 and 1930) in Jersey, Illinois, using XGBoost record linkage.
Show:
This person
Anchor record
John Gross
Son · 1930 · age 11 · b. ~1919 · Illinois
★ You are viewing this record
Sibling
Carl Gross
Sibling · 1930 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Earl Gross
Sibling · 1930 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Reba Gross
Sibling · 1930 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ray Gross
Sibling · 1930 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Claude Gross
Sibling · 1930 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edna Gross
Sibling · 1930 · age 13
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 — Jersey, Illinois
Open full size
1930 US Federal Census — Jersey, Illinois
Page Contents
50 people indexed on this census page (ia:1930:illinoiscensus00reel522:0095)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Lloyd L. Green | 10 | Son | — | North Dakota |
| 52 | Flora L. Green | 3 | Daughter | — | Indiana |
| 53 | Melvin Barr | 27 | Boarder | Cigar Maker | Illinois |
| 54 | Daniel Hooley | 52 | Head | Retired | Ohio |
| 55 | Laura D. Hooley | 64 | Wife | — | Illinois |
| 56 | Nancy A. Fairfax | 53 | Head | — | Illinois |
| 57 | Henry P. Fairfax | 36 | Son | Janitor | Missouri |
| 58 | Grace E. Fairfax | 24 | Daughter | Waitress | Illinois |
| 59 | Beatrice Fairfax | 22 | Daughter | Cook | Illinois |
| 60 | Harvey Fairfax | 17 | Son | — | Illinois |
| 61 | Alma G. Fairfax | 11 | Daughter | — | Illinois |
| 62 | Amos Brown | 50 | Brother | Farm Laborer | Illinois |
| 63 | Jasper H. Griffin | 52 | Head | Farm Laborer | Illinois |
| 64 | Martha A. Griffin | 44 | Wife | — | Illinois |
| 65 | Ruth E. Williams | 15 | Stepdaughter | — | Illinois |
| 66 | Frank Johnstopp | 50 | Boarder | Farm Laborer | Illinois |
| 67 | Frank J. King | 38 | Head | Farm Laborer | Illinois |
| 68 | Lillie M. King | 27 | Wife | — | Illinois |
| 69 | Dorothy J. King | 9 | Daughter | — | Illinois |
| 70 | William L. King | 8 | Son | — | Illinois |
| 71 | Robert R. King | 7 | Son | — | Illinois |
| 72 | Virginia M. King | 2 | Daughter | — | Illinois |
| 73 | Maurice E. King | 0 | Son | — | Illinois |
| 74 | Harry E. Acord | 45 | Head | Dairyman | Illinois |
| 75 | Essie E. Acord | 43 | Wife | — | Illinois |
| 76 | Virginia P. Acord | 17 | Daughter | — | Illinois |
| 77 | Mary M. Acord | 14 | Daughter | — | Illinois |
| 78 | Ruby L. Acord | 12 | Daughter | — | Illinois |
| 79 | George A. Acord | 9 | Son | — | Illinois |
| 80 | Allen H. Milum | 53 | Head | Retired | Virginia |
| 81 | Clara S. Milum | 49 | Wife | — | Illinois |
| 82 | Hattie M. Cleveland | 47 | Sister-in-law | — | Illinois |
| 83 | Lawrence L. Allen | 34 | Head | Painter | Illinois |
| 84 | Gladys E. Allen | 31 | Wife | Fancy Stitcher | Illinois |
| 85 | Virgil L. Allen | 12 | Son | — | Illinois |
| 86 | Almeta V. Allen | 11 | Daughter | — | Illinois |
| 87 | Geraldine G. Allen | 9 | Daughter | — | Illinois |
| 88 | Louis L. Allen | 7 | Son | — | Illinois |
| 89 | Mary L. Thomas | 57 | Head | — | Illinois |
| 90 | Alice R. Thomas | 19 | Daughter | — | Michigan |
| 91 | Russell E. Dunham | 25 | Nephew | State Laborer | North Dakota |
| 92 | William J. Gross | 43 | Head | Carpenter | Illinois |
| 93 | Novia M. Gross | 46 | Wife | — | Illinois |
| 94 | Ray L. Gross | 21 | Son | Electrician | Illinois |
| 95 | Reba M. Gross | 19 | Daughter | Repairer | Illinois |
| 96 | Earl L. Gross | 18 | Son | — | Illinois |
| 97 | Claude A. Gross | 17 | Son | — | Illinois |
| 98 | Carl S. Gross | 15 | Son | — | Illinois |
| 99 | Edna P. Gross | 13 | Daughter | — | Illinois |
| 100 | John E. Gross THIS PERSON | 11 | Son | — | Illinois |
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)