IC
Isaac Cohen — 1940 US Census Record
Model Tree available1940 United States Federal Census · Kings-County, New York
Our Model Tree links this Isaac Cohen across the 1920, 1930 and 1940 US Censuses in Kings-County, New York (XGBoost, ~Confirmed), with identified parents Hyman & Jack — first a son (b.~1912), then head of a 3-person household.
Age 28
b. ~1912
Male
Son
Born: New York
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Kings-County, New York |
| Surname | Cohen |
| Given Name | Isaac |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 28 |
| Marital Status | Single |
| Birthplace | New York |
| 1935 Residence (City) | New York City |
| 1935 Residence (County) | Kings |
| Additional Details | |
| Occupation | Dentist |
| Industry | Own Office |
| Class of Worker | OA |
| Hours Worked | 48 |
| Income (1939) | 0 |
| Highest Grade | C-4 |
| 1935 Residence | Same place |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
| Occupation | Dentist |
| Township / Ward | New York City |
| Est. Birth Year | ~1912 |
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.
3 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Isaac | Age | Birth yr |
|---|---|---|---|---|
| Hyman Cohen | Head | — | 70 | ~1870 |
| Sarah Cohen | Spouse | — | 68 | ~1872 |
| Isaac Cohen | Son | — | 28 | ~1912 |
Census Appearances
1920
Kings, New …
Son, age 6
Kings, New York · implied b. ~1914 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cohen |
| Given Name | Isaac |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 6 |
| Marital Status | Single |
| Birthplace | New York |
| Father's Birthplace | Russia |
| Mother's Birthplace | Russia |
| Can Read | Yes |
| Can Write | No |
| 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
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cohen |
| Given Name | Isaac |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | New York |
| Father's Birthplace | Russia |
| Mother's Birthplace | Russia |
| Occupation | Messenger |
| Industry | Bank |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
1940
Kings-County, New …
Son, age 28
Kings-County, New York · implied b. ~1912 — 3 household members
| Surname | Cohen |
| Given Name | Isaac |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 28 |
| Marital Status | Single |
| Birthplace | New York |
| 1935 Residence (City) | New York City |
| 1935 Residence (County) | Kings |
| Occupation | Dentist |
| Industry | Own Office |
| Class of Worker | OA |
| Hours Worked | 48 |
| Income (1939) | 0 |
| Highest Grade | C-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 Isaac Cohen across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Hyman Cohen (~0.92 confidence) and father Jack Cohen (~0.92 confidence) and father Louis Cohen (~0.92 confidence) and mother Bessie Cohen (~0.92 confidence) and mother Rose Cohen (~0.92 confidence) and mother Sarah Cohen (~0.92 confidence). The pedigree spans 1 generation with 6 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Hyman Cohen
b. ~1870
Source father
● Household
· direct · ~0.92
Father
Jack Cohen
b. ~1880
Source father
● Household
· direct · ~0.92
Father
Louis Cohen
b. ~1887
Source father
● Household
· direct · ~0.92
Mother
Bessie Cohen
b. ~1893
Source mother
● Household
· direct · ~0.92
Mother
Rose Cohen
b. ~1884
Source mother
● Household
· direct · ~0.92
Mother
Sarah Cohen
b. ~1872
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Isaac Cohen
Son · 1940 · age 28 · b. ~1912 · New York
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Kings-County, New York
Open full size
1940 US Federal Census — Kings-County, New York
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02602-00468)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Jessie Schiff | 67 | Mother | — | Austria |
| 42 | Selma Schiff | 35 | Wife | Floor Girl | Austria |
| 43 | Isadore Figler | 47 | Head | Finisher | Roumania |
| 44 | Becky Figler | 45 | Wife | — | Russia |
| 45 | George Figler | 5 | Son | — | New York |
| 46 | Hyman Cohen | 70 | Head | — | Austria |
| 47 | Sarah Cohen | 68 | Wife | — | Russia |
| 48 | Isaac Cohen THIS PERSON | 28 | Son | Dentist | New York |
| 49 | Max Mandler | 50 | Head | Polisher | Austria |
| 50 | Sophie Mandler | 44 | Wife | — | Austria |
| 51 | Annette Mandler | 18 | Daughter | Bookkeeper | New York |
| 52 | Ruth Mandler | 16 | Daughter | — | New York |
| 53 | Harriett Mandler | 11 | Daughter | — | New York |
| 54 | Ben Vogel | 62 | Head | Cutter | Austria |
| 55 | Gussie Vogel | 58 | Wife | — | Austria |
| 56 | Louis Berger | 43 | Head | Operator | Russia |
| 57 | Rose Berger | 41 | Wife | — | New York |
| 58 | Harold Berger | 20 | Son | — | New York |
| 59 | Muriel Berger | 16 | Daughter | Stock Clerk | New York |
| 60 | Frank Israel | 72 | Boarder | — | Poland |
| 61 | Ben Frey | 41 | Head | Operator | Austria |
| 62 | Rebecca Frey | 39 | Wife | Bookkeeper | Russia |
| 63 | Lillian Frey | 18 | Daughter | — | New York |
| 64 | Minerva Frey | 7 | Daughter | — | New York |
| 65 | Joseph Peren | 63 | Head | Operator | Austria |
| 66 | Molly Peren | 60 | Wife | — | Austria |
| 67 | Gertie Vidis | 55 | Mother | — | Poland |
| 68 | Henrietta Vidis | 38 | Daughter | Steno. | New York |
| 69 | Ida Rosenbluth | 50 | Lodger | — | Russia |
| 70 | Isaac Friedman | 56 | Head | — | Russia |
| 71 | Lillian Friedman | 30 | Daughter | Bookkeeper | New York |
| 72 | Harold Friedman | 27 | Son | Photo. | New York |
| 73 | Freda Friedman | 25 | Daughter-in-law | Steno. | New York |
| 74 | Abraham Cohen | 64 | Head | — | Russia |
| 75 | Lena Cohen | 60 | Wife | — | Russia |
| 76 | Joe Kurlander | 44 | Son-in-law | Cutter | New York |
| 77 | Ethel Kurlander | 43 | Daughter | — | New York |
| 78 | Salvatore Mantione | 30 | Head | Helper | New York |
| 79 | Mercedes Mantione | 28 | Wife | — | Wisconsin |
| 80 | Louis Mantione | 1 | Son | — | New York |
Pedigree Summary
Isaac
Gen 1 · 6 parents
~0.92
Max depth 4 (1900–1950 window)
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1940 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)