IC
Ida Cohen — 1940 US Census Record
Model Tree available1940 United States Federal Census · Bronx-County, New York
Our Model Tree links this Ida Cohen across the 1920, 1930 and 1940 US Censuses in Bronx-County, New York (XGBoost, ~Confirmed), with identified parents Joseph & Morris — first a daughter (b.~1912), then head of a 4-person household.
Age 28
b. ~1912
Female
Daughter
Born: New York
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Bronx-County, New York |
| Surname | Cohen |
| Given Name | Ida |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 28 |
| Marital Status | Single |
| Birthplace | New York |
| 1935 Residence (City) | New York |
| 1935 Residence (County) | Bronx |
| Additional Details | |
| Occupation | Bookkeeper |
| Industry | Insurance Broker |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1500 |
| Highest Grade | C 4 |
| 1935 Residence | New York |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
| Occupation | Bookkeeper |
| Township / Ward | Ny 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.
4 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Ida | Age | Birth yr |
|---|---|---|---|---|
| Ida Cohen | Daughter | — | 28 | ~1912 |
| Joseph Cohen | Head | — | 54 | ~1886 |
| Meyer Cohen | Son | — | 23 | ~1917 |
| Sara Cohen | Spouse | — | 49 | ~1891 |
Census Appearances
1920
Bronx, New …
Daughter, age 8
Bronx, New York · implied b. ~1912 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cohen |
| Given Name | Ida |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 8 |
| Marital Status | Single |
| Birthplace | New York |
| Father's Birthplace | Russia |
| Mother's Birthplace | Russia |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | Jewish |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
1930
Bronx, New …
Daughter, age 18
Bronx, New York · implied b. ~1912 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cohen |
| Given Name | Ida |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | New York |
| Father's Birthplace | Russia |
| Mother's Birthplace | Russia |
| Occupation | Bookkeeper |
| Industry | Real Estate |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
1940
Bronx-County, New …
Daughter, age 28
Bronx-County, New York · implied b. ~1912 — 4 household members
| Surname | Cohen |
| Given Name | Ida |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 28 |
| Marital Status | Single |
| Birthplace | New York |
| 1935 Residence (City) | New York |
| 1935 Residence (County) | Bronx |
| Occupation | Bookkeeper |
| Industry | Insurance Broker |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1500 |
| Highest Grade | C 4 |
| 1935 Residence | New York |
| 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 Ida Cohen across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Joseph Cohen (~0.92 confidence) and father Morris Cohen (~0.92 confidence) and mother Ida Cohen (~0.92 confidence) and father Morris Cohen (~0.92 confidence) and mother Rose Cohen (~0.92 confidence) and mother Sara Cohen (~0.92 confidence). The pedigree spans 1 generation with 6 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Joseph Cohen
b. ~1886
Source father
● Household
· direct · ~0.92
Father
Morris Cohen
b. ~1886
Source father
● Household
· direct · ~0.92
Mother
Ida Cohen
b. ~1888
Source mother
● Household
· direct · ~0.92
Father
Morris Cohen
b. ~1890
Source father
● Household
· direct · ~0.92
Mother
Rose Cohen
b. ~1891
Source mother
● Household
· direct · ~0.92
Mother
Sara Cohen
b. ~1891
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Ida Cohen
Daughter · 1940 · age 28 · b. ~1912 · New York
★ You are viewing this record
Sibling
Meyer Cohen
Sibling · 1940 · age 23
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
1940 US Federal Census — Bronx-County, New York
Open full size
1940 US Federal Census — Bronx-County, New York
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02490-00886)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Joseph Cohen | 54 | Head | Clothing | Russia |
| 42 | Sara Cohen | 49 | Wife | — | Russia |
| 43 | Ida Cohen THIS PERSON | 28 | Daughter | Bookkeeper | New York |
| 44 | Meyer Cohen | 23 | Son | Shipping Clerk | New York |
| 45 | Albert Brooks | 27 | Head | Clerk | New York |
| 46 | Murry Brooks | 23 | Wife | — | New York |
| 47 | Jack Saul | 47 | Head | Fruit | Russia |
| 48 | Sarah Saul | 46 | Wife | — | Maryland |
| 49 | Selma Saul | 15 | Daughter | — | Maryland |
| 50 | Adolph Saul | 15 | Daughter | — | Maryland |
| 51 | Daniel Brundmark | 51 | Head | Upholsterer | Austria |
| 52 | Bertha Brundmark | 49 | Wife | — | Austria |
| 53 | Frances Brundmark | 20 | Daughter | Nurse | New York |
| 54 | Milton Brundmark | 19 | Son | — | New York |
| 55 | Gloria Brundmark | 18 | Daughter | — | New York |
| 56 | Morris Liberman | 25 | Head | Buyer | Texas |
| 57 | Jennie Liberman | 56 | Mother | — | Russia |
| 58 | William Berger | 67 | Head | Architect | New Jersey |
| 59 | Fanny Berger | 59 | Wife | — | New Jersey |
| 60 | Harry Krasnow | 49 | Head | Carpenter | Russia |
| 61 | Rose Krasnow | 46 | Wife | — | Austria |
| 62 | Bernard Krasnow | 22 | Son | Fur | New York |
| 63 | Herbert Krasnow | 17 | Son | — | New York |
| 64 | Muriel Krasnow | 13 | Daughter | — | New York |
| 65 | Louis Budnick | 47 | Head | Elev. Work | Russia |
| 66 | Regina Budnick | 46 | Wife | — | Russia |
| 67 | Ida Budnick | 20 | Daughter | — | New York |
| 68 | Richard Budnick | 16 | Son | — | New York |
| 69 | Morris Guaarch | 46 | Head | Mach. Operator | Russia |
| 70 | Rose Guaarch | 50 | Wife | Wait. Staff | Russia |
| 71 | Gustav Hagerth | 57 | Head | Supt. | Sweden |
| 72 | Signe Hagerth | 55 | Wife | — | Sweden |
| 73 | Berger Ulin | 26 | Son | Radio Ser. | Rhode Island |
| 74 | Barbara Ulin | 33 | Head | Salesman | Boston Mass |
| 75 | Rose Ulin | 33 | Wife | — | Austria |
| 76 | Barbara Ulin | 7 | Daughter | — | New York |
| 77 | Rachel Keltz | 70 | Mother-in-law | — | Austria |
| 78 | Isidore Raiger | 44 | Head | Children Suits | Russia |
| 79 | Lola Raiger | 43 | Wife | Beauty Parlor | Russia |
| 80 | Marion Raiger | 23 | Daughter | — | New York |
Pedigree Summary
Ida + 1 sibling
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)