JC
James Cook — 1930 US Census Record
Model Tree available1930 United States Federal Census · Kings, New York
Our Model Tree links this James Cook across the 1920, 1930 and 1940 US Censuses in Kings, New York (XGBoost, ~Confirmed), with identified parents James & Elizabeth — first a son (b.~1913), then head of a 5-person household.
Age 17
b. ~1913
Male
Son
Born: New York
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Kings, New York |
| Surname | Cook |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | New York |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Additional Details | |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
| Township / Ward | New York City Brooklyn |
| Est. Birth Year | ~1913 |
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.
5 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to James | Age | Birth yr |
|---|---|---|---|---|
| Katherine Cook | Daughter | — | 21 | ~1909 |
| Winifred Cook | Head | — | 53 | ~1877 |
| James Cook | Other | — | 12 | ~1918 |
| William Cook | Other | — | 16 | ~1914 |
| James Cook | Son | — | 17 | ~1913 |
Census Appearances
1920
Kings, New …
Son, age 7
Kings, New York · implied b. ~1913 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cook |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 7 |
| Marital Status | Single |
| Birthplace | New York |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Speaks English | Yes |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
1930
Kings, New …
Son, age 17
Kings, New York · implied b. ~1913 — 5 household members
| Surname | Cook |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | New York |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
1940
Kings-County, New …
Other, age 27
Kings-County, New York · implied b. ~1913 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cooke |
| Given Name | James |
| Relationship to Head | Brother |
| Sex | M |
| Color / Race | White |
| Age | 27 |
| Marital Status | Single |
| Birthplace | New York |
| 1935 Residence (City) | New York City |
| 1935 Residence (County) | Kings |
| Occupation | 52 |
| Industry | General Helper |
| Class of Worker | Factory |
| Hours Worked | 40 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
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 James Cook across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father James Cook (~0.92 confidence) and mother Elizabeth Cook (~0.92 confidence) and mother Winifred Cook (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
James Cook
b. ~1886
Source father
● Household
· direct · ~0.92
Mother
Elizabeth Cook
b. ~1893
Source mother
● Household
· direct · ~0.92
Mother
Winifred Cook
b. ~1877
Source mother
● Household
· direct · ~0.92
This person
Anchor record
James Cook
Son · 1930 · age 17 · b. ~1913 · New York
★ You are viewing this record
Sibling
Katherine Cook
Sibling · 1930 · age 21
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 — Kings, New York
Open full size
1930 US Federal Census — Kings, New York
Page Contents
50 people indexed on this census page (ia:1930:newyorkcensus00reel1514:0564)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Liran Hondak | 40 | Head | Sailor | Turkey |
| 2 | Cecelia Hondak | 33 | Wife | None | New York |
| 3 | Charles Hondak | 8 | Son | — | New York |
| 4 | Liran Hondak | 6 | Son | — | New York |
| 5 | Jane Cunningham | 60 | Head | None | Ireland |
| 6 | Marie Cunningham | 37 | Daughter | None | New York |
| 7 | Peter Cunningham | 35 | Son | Chauffeur | New York |
| 8 | Enrique Sweeney | 30 | Boarder | Fireman | Ireland |
| 9 | Patrick Mccann | 36 | Boarder | Odd Jobs | Ireland |
| 10 | Marion Clark | 19 | Grand niece | None | New York |
| 11 | Edward Lonergan | 40 | Head | None | New York |
| 12 | Catherine Lonergan | 70 | Sister | None | Germany |
| 13 | John Lund | 35 | Head | Mason | Sweden |
| 14 | O'Rourke | 40 | Head | Servant | Ireland |
| 15 | Cellerden | 45 | Head | Laborer | Germany |
| 16 | Cellerden | 42 | Wife | None | Sweden |
| 17 | Gerard Kealy | 21 | Head | Chauffeur | New York |
| 18 | Kealy | 17 | Wife | Operator | New York |
| 19 | Blanche Stafford | 3 | Mother-in-law | — | New York |
| 20 | Gerard Jr. Kealy | 0 | Son | — | New York |
| 21 | William O'Neill | 31 | Head | Mixer | New York |
| 22 | Mary O'Neill | 27 | Wife | — | New York |
| 23 | Catherine O'Neill | 10 | Daughter | — | New York |
| 24 | James O'Neill | 7 | Son | — | New York |
| 25 | Elizabeth R. O'Neill | 5 | Daughter | — | New York |
| 26 | Joseph O'Neill | 2 | Son | — | New York |
| 27 | Michael Mann | 38 | Head | Vegetables | New Jersey |
| 28 | Margaret Mann | 27 | Wife | None | New York |
| 29 | Edward H. Mann | 6 | Son | — | New York |
| 30 | Margaret Mann | 5 | Daughter | — | New York |
| 31 | Marie E. Mann | 3 | Daughter | — | New York |
| 32 | Michael Jr. Mann | 1 | Son | — | New York |
| 33 | Harry Helman | 26 | Head | Porter | Missouri |
| 34 | Mary Helman | 24 | Wife | None | New York |
| 35 | Joseph Crassolas | 34 | Head | Ice | Italy |
| 36 | Antoinette Crassolas | 31 | Wife | None | New York |
| 37 | Angelina Crassolas | 7 | Daughter | None | New York |
| 38 | Theresa Crassolas | 6 | Daughter | None | New York |
| 39 | Rose Crassolas | 5 | Daughter | None | New York |
| 40 | Salvatore Crassolas | 2 | Son | None | New York |
| 41 | Louis Ventura | 32 | Head | Ice | Italy |
| 42 | Lucy Ventura | 21 | Wife | None | Italy |
| 43 | Grace Ventura | 1 | Daughter | None | Italy |
| 44 | Winifred Cook | 53 | Head | None | Ireland |
| 45 | Katherine Cook | 21 | Daughter | Typist | New York |
| 46 | James Cook THIS PERSON | 17 | Son | None | New York |
| 47 | James Cook | 12 | Adopted son | None | New York |
| 48 | William Cook | 16 | Adopted son | None | New York |
| 49 | Mary Sweeney | 43 | Head | None | Pennsylvania |
| 50 | Joseph Sweeney | 23 | Son | None | New York |
Pedigree Summary
James + 1 sibling
Gen 1 · 3 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)