IC
Ida Cohen — 1930 US Census Record
Model Tree available1930 United States Federal Census · Cook, Illinois
Our Model Tree links this Ida Cohen across the 1920, 1930 and 1940 US Censuses in Cook, Illinois (XGBoost, ~Confirmed), with identified parents Celia & Barnett — first a daughter (b.~1905), then head of a 4-person household.
Age 25
b. ~1905
Female
Daughter
Born: Illinois
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Cook, Illinois |
| Surname | Cohen |
| Given Name | Ida |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 25 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Russia |
| Mother's Birthplace | Russia |
| Additional Details | |
| Occupation | Steno |
| Industry | Western |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Occupation | Steno |
| Township / Ward | Chicago City |
| Est. Birth Year | ~1905 |
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 1930 census.
| Name | Relation to head | Relative to Ida | Age | Birth yr |
|---|---|---|---|---|
| Ida Cohen | Daughter | — | 25 | ~1905 |
| Harry Cohen | Head | — | 49 | ~1881 |
| Ben Cohen | Son | — | 20 | ~1910 |
| Sophie Cohen | Spouse | — | 49 | ~1881 |
Census Appearances
1920
Cook, Illinois
Daughter, age 16
Cook, Illinois · implied b. ~1904 — 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 | 16 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Russia |
| Mother's Birthplace | Russia |
| Occupation | Stenographer |
| Industry | Wholesale H. |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | Russian |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1930
Cook, Illinois
Daughter, age 25
Cook, Illinois · implied b. ~1905 — 4 household members
| Surname | Cohen |
| Given Name | Ida |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 25 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Russia |
| Mother's Birthplace | Russia |
| Occupation | Steno |
| Industry | Western |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1940
Cook-County, Illinois
Other, age 36
Cook-County, Illinois · implied b. ~1904 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | COHEN |
| Given Name | IDELL M. |
| Relationship to Head | Mother |
| Sex | F |
| Color / Race | White |
| Age | 36 |
| Marital Status | Widowed |
| Birthplace | ILLINOIS |
| 1935 Residence (City) | Chicago City |
| 1935 Residence (County) | COOK |
| Occupation | SALESLADY |
| Industry | Retail Dress Store |
| Class of Worker | PW |
| Hours Worked | 30 |
| Income (1939) | 248 |
| Highest Grade | Hs 2 |
| 1935 Residence | Same place |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
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: mother Celia Cohen (~0.92 confidence) and father Barnett Cohen (~0.92 confidence) and father Harry Cohen (~0.92 confidence) and mother Sophie Cohen (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Mother
Celia Cohen
b. ~1863
Source mother
● Household
· direct · ~0.92
Father
Barnett Cohen
b. ~1865
Source father
● Household
· direct · ~0.92
Father
Harry Cohen
b. ~1881
Source father
● Household
· direct · ~0.92
Mother
Sophie Cohen
b. ~1881
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Ida Cohen
Daughter · 1930 · age 25 · b. ~1905 · Illinois
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Sibling
Ben Cohen
Sibling · 1930 · age 20
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 — Cook, Illinois
Open full size
1930 US Federal Census — Cook, Illinois
Page Contents
50 people indexed on this census page (ia:1930:illinoiscensus00reel466:1048)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Isaac Gronberg | 27 | Son | None | Illinois |
| 2 | Bertha Gronberg | 46 | Boarder | None | Russia |
| 3 | Max Gronberg | 49 | Boarder | Tailor | Russia |
| 4 | Harry Cohen | 49 | Head | Salesman | Russia |
| 5 | Sophie Cohen | 49 | Wife | None | Russia |
| 6 | Ida Cohen THIS PERSON | 25 | Daughter | Steno | Illinois |
| 7 | Ben Cohen | 20 | Son | Mechanic | Illinois |
| 8 | James Fischer | 47 | Head | Assembler | Hungary |
| 9 | Julia Fischer | 40 | Wife | None | Hungary |
| 10 | Ida Fischer | 16 | Daughter | None | Hungary |
| 11 | Elizabeth Fischer | 13 | Daughter | None | Hungary |
| 12 | Bertha Fischer | 11 | Daughter | None | Hungary |
| 13 | Herman Fischer | 8 | Son | None | Illinois |
| 14 | Albert Fischer | 6 | Son | None | Illinois |
| 15 | Alex Bubila | 48 | Head | Tailor | Poland |
| 16 | Anna Bubila | 48 | Wife | None | Poland |
| 17 | Harry Bubila | 22 | Son | Worker | Illinois |
| 18 | Alfreda Bubila | 18 | Daughter | Clerk | Illinois |
| 19 | Marion Bubila | 12 | Daughter | None | Illinois |
| 20 | Edward Bubila | 12 | Son | None | Illinois |
| 21 | Peter Kalandar | 53 | Head | Tailor | Italy |
| 22 | Betty Kalandar | 48 | Wife | None | Italy |
| 23 | Victor Kalandar | 22 | Son | Salesman | Illinois |
| 24 | Ben Kalandar | 18 | Son | Moulder Helper | Illinois |
| 25 | Jennie Kalandar | 28 | Daughter | Operator | Italy |
| 26 | John Kalandar | 13 | Son | None | Illinois |
| 27 | Angeline Kalandar | 9 | Daughter | None | Illinois |
| 28 | Louis Goti | 50 | Head | Baker | Russia |
| 29 | Sarah Goti | 50 | Wife | None | Poland |
| 30 | Sol Goti | 15 | Son | None | Illinois |
| 31 | Julia Goti | 17 | Daughter | None | Illinois |
| 32 | Adolph Goti | 50 | Boarder | Tailor | Poland |
| 33 | Isadore Rand | 50 | Head | Peddler | Austria |
| 34 | Tillie Rand | 47 | Wife | None | Austria |
| 35 | Harry Rand | 22 | Son | Salesman | Illinois |
| 36 | Mollie Rand | 20 | Daughter | Stenographer | Illinois |
| 37 | Sam Rand | 18 | Son | Cashier | Illinois |
| 38 | Rose Rand | 12 | Daughter | None | Illinois |
| 39 | Raymond Rand | 8 | Son | None | Illinois |
| 40 | Abe Gordon | 41 | Head | Rabbi | Russia |
| 41 | Becky Gordon | 41 | Wife | None | Russia |
| 42 | James Gordon | 13 | Son | None | Russia |
| 43 | Daniel Gordon | 11 | Son | None | Russia |
| 44 | Sarah Gordon | 10 | Daughter | None | Russia |
| 45 | Leo Gordon | 7 | Son | None | Russia |
| 46 | Sam Gordon | 5 | Son | None | Illinois |
| 47 | Morris Gordon | 2 | Son | None | Illinois |
| 48 | Harry Metelborn | 45 | Head | Labor | Austria |
| 49 | Ida Metelborn | 43 | Wife | None | Austria |
| 50 | William Metelborn | 18 | Son | Planner | Illinois |
Pedigree Summary
Ida + 1 sibling
Gen 1 · 4 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)