RC
Robert Cooper — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Warren, New Jersey
Our Model Tree links this Robert Cooper across the 1920 and 1930 US Censuses in Warren, New Jersey (XGBoost, ~Confirmed) — first a son (b.~1918), then head of a 10-person household.
Age 12
b. ~1918
Male
Son
Born: New Jersey
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Warren, New Jersey |
| Surname | Cooper |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | New Jersey |
| Father's Birthplace | New Jersey |
| Mother's Birthplace | New Jersey |
| Additional Details | |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
| Township / Ward | Washington Borough |
| Est. Birth Year | ~1918 |
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 Robert | Age | Birth yr |
|---|---|---|---|---|
| Lola Cooper | Daughter | — | 22 | ~1908 |
| Elizabeth Cooper | Daughter | — | 22 | ~1908 |
| Lola Cooper | Daughter | — | 7 | ~1923 |
| Thomas Cooper | Head | — | 51 | ~1879 |
| John Cooper | Son | — | 16 | ~1914 |
| Edward Cooper | Son | — | 10 | ~1920 |
| George Cooper | Son | — | 20 | ~1910 |
| William Cooper | Son | — | 18 | ~1912 |
| James Cooper | Son | — | 14 | ~1916 |
| Robert Cooper | Son | — | 12 | ~1918 |
Census Appearances
1920
Warren, New …
Son, age 1
Warren, New Jersey · implied b. ~1919 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cooper |
| Given Name | Robert J. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | New Jersey |
| Father's Birthplace | New Jersey |
| Mother's Birthplace | New Jersey |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
1930
Warren, New …
Son, age 12
Warren, New Jersey · implied b. ~1918 — 10 household members
| Surname | Cooper |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | New Jersey |
| Father's Birthplace | New Jersey |
| Mother's Birthplace | New Jersey |
| Occupation | none |
| Can Read/Write | Yes |
| 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 Robert Cooper across 2 US Census years (1920 and 1930) in Warren, New Jersey, using XGBoost record linkage.
Show:
This person
Anchor record
Robert Cooper
Son · 1930 · age 12 · b. ~1918 · New Jersey
★ You are viewing this record
Sibling
William Cooper
Sibling · 1930 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Cooper
Sibling · 1930 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lola Cooper
Sibling · 1930 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Cooper
Sibling · 1930 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
George Cooper
Sibling · 1930 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Elizabeth Cooper
Sibling · 1930 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edward Cooper
Sibling · 1930 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lola Cooper
Sibling · 1930 · age 7
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 — Warren, New Jersey
Open full size
1930 US Federal Census — Warren, New Jersey
Page Contents
49 people indexed on this census page (ia:1930:newjerseycensus00reel1391:0965)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 2 | Thomas Cooper | 51 | Head | Smith | New Jersey |
| 3 | Elizabeth Cooper | 22 | Daughter | None | New Jersey |
| 4 | George Cooper | 20 | Son | None | New Jersey |
| 5 | William Cooper | 18 | Son | None | New Jersey |
| 6 | John Cooper | 16 | Son | None | New Jersey |
| 7 | James Cooper | 14 | Son | None | New Jersey |
| 8 | Robert Cooper THIS PERSON | 12 | Son | None | New Jersey |
| 9 | Edward Cooper | 10 | Son | None | New Jersey |
| 10 | Lola Cooper | 7 | Daughter | None | New Jersey |
| 11 | Lola Cooper | 22 | Daughter | None | New Jersey |
| 12 | Albert Smith | 27 | Head | Printer | New Jersey |
| 13 | Anna Smith | 23 | Wife | None | New Jersey |
| 14 | Thomas Vreeland | 67 | Head | Laborer | New Jersey |
| 15 | Jacqueline Vreeland | 67 | Wife | None | New Jersey |
| 16 | Thomas Vreeland | 28 | Son | Laborer | New Jersey |
| 17 | Mildred Smith | 31 | Daughter | Laborer | New Jersey |
| 18 | Samuel Codile | 62 | Head | Merchant | New Jersey |
| 19 | Sophia Codile | 51 | Wife | None | New Jersey |
| 20 | Samuel Codile | 22 | Son | Engineer | New Jersey |
| 21 | Charles Eagle | 29 | Head | Milk Route | New Jersey |
| 22 | Anna Eagle | 26 | Wife | None | Pennsylvania |
| 23 | Charles Eagle | 2 | Son | None | New Jersey |
| 24 | William Eagle | 0 | Son | None | New Jersey |
| 25 | William Eagle | 22 | Brother | Laborer | New Jersey |
| 26 | Anthony Lombardi | 52 | Head | Laborer | Italy |
| 27 | Mary Lombardi | 45 | Wife | None | Italy |
| 28 | Anthony Lombardi | 21 | Son | Machinist | Italy |
| 29 | Anthony Lombardi | 18 | Son | None | Italy |
| 30 | Anthony Lombardi | 18 | Son | None | Italy |
| 31 | Mary Lombardi | 17 | Daughter | None | Italy |
| 32 | Josephine Lombardi | 15 | Daughter | None | Italy |
| 33 | John Lombardi | 13 | Son | None | Italy |
| 34 | Angelo Lombardi | 11 | Son | None | Italy |
| 35 | Joseph Lombardi | 22 | Son | Laborer | New Jersey |
| 36 | Rose Lombardi | 18 | Wife | Engineer | New York |
| 37 | Wife Diza | 76 | — | None | Germany |
| 38 | Eugene Spangenberg | 50 | Head | Painter | New Jersey |
| 39 | Mary Spangenberg | 50 | Wife | None | New York |
| 40 | Abner Inwardhiels | 31 | Boarder | Laborer | Italy |
| 41 | James Maguilo | 43 | Boarder | Laborer | Italy |
| 42 | James Cocolula | 31 | Boarder | Laborer | Italy |
| 43 | John Inwardhiels | 22 | Boarder | Laborer | Italy |
| 44 | Fred Inwardhiels | 19 | Boarder | Worker | Pennsylvania |
| 45 | Stanley Inwardhiels | 23 | Boarder | None | Pennsylvania |
| 46 | Mary Inwardhiels | 41 | Boarder | None | Holland |
| 47 | Samuel Schufler | 22 | Head | Mechanic | New Jersey |
| 48 | Elizabeth Schufler | 20 | Wife | None | New Jersey |
| 49 | Samuel Schufler | 1 | Son | None | New Jersey |
| 50 | George Elingas | 53 | Head | Merchant | Germany |
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)