IC
Ida Cohen — 1940 US Census Record
Model Tree available1940 United States Federal Census · Philadelphia-County, Pennsylvania
Our Model Tree links this Ida Cohen across the 1920, 1930 and 1940 US Censuses in Philadelphia-County, Pennsylvania (XGBoost, ~Confirmed), with identified parents Isaac & Eva — first a spouse (b.~1909), then head of a 3-person household.
Age 31
b. ~1909
Female
Spouse
Born: Pennsylvania
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Philadelphia-County, Pennsylvania |
| Surname | Cohen |
| Given Name | Ida |
| Relationship to Head | wife |
| Sex | F |
| Color / Race | White |
| Age | 31 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Philadelphia |
| 1935 Residence (County) | Philadelphia |
| Additional Details | |
| Industry | 0 |
| Highest Grade | H 4 |
| 1935 Residence | Same house |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Philadelphia |
| Est. Birth Year | ~1909 |
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 Ida | Age | Birth yr |
|---|---|---|---|---|
| Charlotte Cohen | Daughter | — | 5 | ~1935 |
| Jack Cohen | Head | — | 36 | ~1904 |
| Ida Cohen | Spouse | — | 31 | ~1909 |
Census Appearances
1920
Philadelphia, Pennsylvania
Daughter, age 9
Philadelphia, Pennsylvania · implied b. ~1911 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cohen |
| Given Name | Ida |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 9 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Russia |
| Mother's Birthplace | Russia |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1930
Philadelphia, Pennsylvania
Daughter, age 19
Philadelphia, Pennsylvania · implied b. ~1911 — 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 | 19 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Russia |
| Mother's Birthplace | Russia |
| Occupation | Bookkeeper |
| Industry | Furniture Store |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Philadelphia-County, Pennsylvania
Spouse, age 31
Philadelphia-County, Pennsylvania · implied b. ~1909 — 3 household members
| Surname | Cohen |
| Given Name | Ida |
| Relationship to Head | wife |
| Sex | F |
| Color / Race | White |
| Age | 31 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Philadelphia |
| 1935 Residence (County) | Philadelphia |
| Industry | 0 |
| Highest Grade | H 4 |
| 1935 Residence | Same house |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
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 Isaac Cohen (~0.92 confidence) and mother Eva Cohen (~0.92 confidence) and father Benjamin Cohen (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Isaac Cohen
b. ~1882
Source father
● Household
· direct · ~0.92
Mother
Eva Cohen
b. ~1886
Source mother
● Household
· direct · ~0.92
Father
Benjamin Cohen
b. ~1890
Source father
● Household
· direct · ~0.92
This person
Anchor record
Ida Cohen
Spouse · 1940 · age 31 · b. ~1909 · Pennsylvania
★ 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 — Philadelphia-County, Pennsylvania
Open full size
1940 US Federal Census — Philadelphia-County, Pennsylvania
Page Contents
39 people indexed on this census page (nara:1940:m-t0627-03702-00629)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Lois Nickel | 16 | daughter | — | Pennsylvania |
| 42 | Ida Nickel | 67 | mother in law | — | Pennsylvania |
| 43 | Albert Gilmour | 57 | head | Designer | Canada French |
| 44 | Elizabeth Gilmour | 44 | wife | — | New Jersey |
| 45 | John Dugan | 45 | head | Re-Writer | Pennsylvania |
| 46 | Elizabeth Dugan | 47 | wife | — | Pennsylvania |
| 47 | Virginia Dugan | 19 | daughter | Art Finisher | Pennsylvania |
| 48 | Marie Dugan | 17 | daughter | — | Pennsylvania |
| 49 | Janet Dugan | 15 | daughter | — | Pennsylvania |
| 50 | John Jr. Dugan | 12 | son | — | Pennsylvania |
| 51 | Irene Coleman | 26 | head | Saleslady | Pennsylvania |
| 52 | Frank Coleman | 4 | son | — | Pennsylvania |
| 53 | Helen Smith | 44 | aunt | — | Pennsylvania |
| 54 | John Endean | 70 | head | Manf. | Pennsylvania |
| 55 | Alberta Endean | 69 | wife | — | Pennsylvania |
| 56 | Thos. G. Mctiernan | 43 | head | Electrician | Pennsylvania |
| 57 | Mena Mctiernan | 37 | wife | Cont. Buyer | Pennsylvania |
| 58 | Jane Fullerton | 33 | sister in law | Clerk | Pennsylvania |
| 59 | Jack Cohen | 36 | head | Salesman | Romania |
| 60 | Ida Cohen THIS PERSON | 31 | wife | — | Pennsylvania |
| 61 | Charlotte Cohen | 5 | daughter | — | Pennsylvania |
| 62 | Albert Mcevoy | 49 | head | Locomotive Engineer | Pennsylvania |
| 63 | Mary Mcevoy | 22 | daughter | — | Pennsylvania |
| 64 | Lilly Mcevoy | 68 | mother | — | Pennsylvania |
| 65 | Isadel Cutler | 41 | head | Proprietor | Russia |
| 66 | Rose Cutler | 40 | wife | — | Russia |
| 67 | Myra Cutler | 10 | daughter | — | Pennsylvania |
| 68 | George Creamer | 40 | head | Adjustor | Pennsylvania |
| 69 | Anna Creamer | 32 | wife | — | Pennsylvania |
| 70 | George Creamer | 10 | son | — | Pennsylvania |
| 71 | Barbara Creamer | 1 | daughter | — | Pennsylvania |
| 72 | Milo Stojkovich | 56 | head | Baker | Yugoslavia |
| 73 | Hermina Stojkovich | 52 | wife | — | Yugoslavia |
| 74 | William Stojkovich | 18 | son | Helper Baker | Pennsylvania |
| 75 | John Stojkovich | 12 | son | — | Pennsylvania |
| 76 | Alban Lewis | 40 | head | Roofer | Pennsylvania |
| 77 | Alban B. Lewis | 16 | son | — | Pennsylvania |
| 78 | Bernice Lewis | 15 | daughter | — | Pennsylvania |
| 79 | Evelyn Lewis | 12 | daughter | — | Pennsylvania |
Pedigree Summary
Ida
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 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)