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John Roche — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Essex, New Jersey
Our Model Tree links this John Roche across the 1930 and 1940 US Censuses in Essex, New Jersey (XGBoost, ~Confirmed) — first a son (b.~1907), then head of a 9-person household.
Age 23
b. ~1907
Male
Son
Born: New Jersey
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Essex, New Jersey |
| Surname | Roche |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | New Jersey |
| Father's Birthplace | New York |
| Mother's Birthplace | New Jersey |
| Additional Details | |
| Occupation | Salesman |
| Industry | Dept. Store |
| Class of Worker | W |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
| Occupation | Salesman |
| Township / Ward | Newark City |
| Est. Birth Year | ~1907 |
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 |
|---|---|---|---|---|
| John Roche | Son | — | 23 | ~1907 |
| George Roche | Head | — | 45 | ~1885 |
| Mary Roche | Other | — | 42 | ~1888 |
| Samuel Roche | Son | — | 21 | ~1909 |
| Alfred Lupo | Other | — | 37 | ~1893 |
| Anna Roche | Daughter | — | 17 | ~1913 |
| Andrew Roche | Son | — | 19 | ~1911 |
| Alice Roche | Daughter | — | 16 | ~1914 |
| James Aldino | Other | — | 41 | ~1889 |
Census Appearances
1930
Essex, New …
Son, age 23
Essex, New Jersey · implied b. ~1907 — 9 household members
| Surname | Roche |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | New Jersey |
| Father's Birthplace | New York |
| Mother's Birthplace | New Jersey |
| Occupation | Salesman |
| Industry | Dept. Store |
| Class of Worker | W |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
1940
Essex-County, New …
Head, age 34
Essex-County, New Jersey · implied b. ~1906
●
Primary link
· ~Confirmed · 1 source
XGBoost
| Surname | Roach |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 34 |
| Marital Status | Single |
| Birthplace | New Jersey |
| 1935 Residence (City) | Newark City |
| 1935 Residence (County) | Essex |
| Occupation | Color Matcher |
| Industry | Lacquer Factory |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1820 |
| Highest Grade | 7 |
| 1935 Residence | Same place |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
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 Roche across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
John Roche
Son · 1930 · age 23 · b. ~1907 · New Jersey
★ You are viewing this record
Sibling
Alice Roche
Sibling · 1930 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Anna Roche
Sibling · 1930 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Samuel Roche
Sibling · 1930 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Andrew Roche
Sibling · 1930 · age 19
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 — Essex, New Jersey
Open full size
1930 US Federal Census — Essex, New Jersey
Page Contents
50 people indexed on this census page (ia:1930:newjerseycensus00reel1334:0763)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Jose San Roque | 28 | Lodger | Laborer | Portugal |
| 52 | Daniel Matos | 31 | Lodger | Cook | Portugal |
| 53 | John Martins | 33 | Head | Carpenter | Portugal |
| 54 | Mary H. Martins | 30 | Wife | — | Portugal |
| 55 | Lily Martins | 7 | Daughter | — | Massachusetts |
| 56 | Alice Martins | 5 | Daughter | — | Massachusetts |
| 57 | Frank Morris | 31 | Boarder | Fireman | Portugal |
| 58 | Castor Fraga | 40 | Head | Plumber | Spain |
| 59 | Adeline Fraga | 38 | Wife | — | Spain |
| 60 | Manuel Fraga | 16 | Son | Salesman | Spain |
| 61 | Daniel Fraga | 13 | Son | — | Spain |
| 62 | Dominick Fraga | 11 | Son | — | Spain |
| 63 | Irene Fraga | 6 | Daughter | — | New Jersey |
| 64 | Gloria Fraga | 3 | Daughter | — | New Jersey |
| 65 | Frank Fraga | 1 | Son | — | New Jersey |
| 66 | Manuel V. Costa | 31 | Head | Inspector | Massachusetts |
| 67 | Zavetta Costa | 27 | Wife-H | — | Portugal |
| 68 | Anthony Costa | 5 | Son | — | Massachusetts |
| 69 | Margaret Costa | 4 | Daughter | — | Massachusetts |
| 70 | Edmund Costa | 2 | Son | — | Massachusetts |
| 71 | Manuel Passos | 35 | Head | Game Guard | Portugal |
| 72 | Ferdinand Teixeira | 42 | Boarder | Laborer | Portugal |
| 73 | Antonio Franco | 36 | Boarder | Laborer | Portugal |
| 74 | Antonio De Santo | 47 | Boarder | Laborer | Portugal |
| 75 | Maria Bria | 46 | Head-H | — | Portugal |
| 76 | Clementina Bria | 13 | Daughter | — | Portugal |
| 77 | Manuel Domingos | 32 | Boarder | Clerk | Portugal |
| 78 | Antonio Gomes | 33 | Boarder | Laborer | Portugal |
| 79 | Braiza Maria | 53 | Head | Laborer | Portugal |
| 80 | Antonio Marques | 37 | Boarder | Laborer | Portugal |
| 81 | Manuel Germano | 36 | Boarder | Laborer | Portugal |
| 82 | Josephine Petrole | 50 | Head-H | — | Italy |
| 83 | Joseph Petrole | 29 | Son | Chauffeur | New Jersey |
| 84 | Lena Petrole | 21 | Daughter | Assembler | New Jersey |
| 85 | Rudolf Petrole | 20 | Son | Chauffeur | New Jersey |
| 86 | Antony Petrole | 17 | Son | Clerk | New Jersey |
| 87 | Marian Petrole | 14 | Daughter | — | New Jersey |
| 88 | Ralph Petrole | 12 | Son | — | New Jersey |
| 89 | James Petrole | 10 | Son | — | New Jersey |
| 90 | Edward C. West | 42 | Boarder | Carpenter | New Jersey |
| 91 | Anthony Tachone | 45 | Boarder | Laborer | Italy |
| 92 | George Roche | 45 | Head | Salesman | New York |
| 93 | Mary Roche | 42 | Wife-H | — | New Jersey |
| 94 | John Roche THIS PERSON | 23 | Son | Salesman | New Jersey |
| 95 | Samuel Roche | 21 | Son | Assembler | New Jersey |
| 96 | Andrew Roche | 19 | Son | Clerk | New Jersey |
| 97 | Anna Roche | 17 | Daughter | Typist | New Jersey |
| 98 | Alice Roche | 16 | Daughter | — | New Jersey |
| 99 | Alfred Lupo | 37 | Boarder | Carpenter | Italy |
| 100 | James Aldino | 41 | Boarder | Mason | Italy |
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)