LC
Lillian Cohen — 1940 US Census Record
Model Tree available1940 United States Federal Census · Philadelphia-County, Pennsylvania
Our Model Tree links this Lillian Cohen across the 1920, 1930 and 1940 US Censuses in Philadelphia-County, Pennsylvania (XGBoost, ~Confirmed), with identified parents Jacob & Jacob — first a daughter (b.~1920), then head of a 6-person household.
Age 20
b. ~1920
Female
Daughter
Born: Penna
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Philadelphia-County, Pennsylvania |
| Surname | Cohen |
| Given Name | Lillian |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Married |
| Birthplace | Penna |
| 1935 Residence (City) | Phila |
| 1935 Residence (County) | Phila |
| Additional Details | |
| Income (1939) | 0 |
| Highest Grade | H-4 |
| 1935 Residence | Same place |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | penna |
| Township / Ward | Phila |
| Est. Birth Year | ~1920 |
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.
6 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Lillian | Age | Birth yr |
|---|---|---|---|---|
| Rose Factor | Spouse | — | 53 | ~1887 |
| Joseph Factor | Son | — | 18 | ~1922 |
| Lillian Cohen | Daughter | — | 20 | ~1920 |
| Nathan Factor | Head | — | 50 | ~1890 |
| Jack Factor | Son | — | 25 | ~1915 |
| Isadore Cohen | Other | — | 30 | ~1910 |
Census Appearances
1920
Philadelphia, Pennsylvania
Daughter, age
Philadelphia, Pennsylvania · implied b. ~1920 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cohen |
| Given Name | Lillian |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 0 |
| Marital Status | Single |
| Birthplace | Penna |
| Father's Birthplace | Russia |
| Mother's Birthplace | Russia |
| Mother Tongue | Hebrew |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | penna |
1930
Philadelphia, Pennsylvania
Daughter, age 11
Philadelphia, Pennsylvania · implied b. ~1919 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cohen |
| Given Name | Lillian |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Penna |
| Father's Birthplace | Russia |
| Mother's Birthplace | Russia |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | penna |
1940
Philadelphia-County, Pennsylvania
Daughter, age 20
Philadelphia-County, Pennsylvania · implied b. ~1920 — 6 household members
| Surname | Cohen |
| Given Name | Lillian |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Married |
| Birthplace | Penna |
| 1935 Residence (City) | Phila |
| 1935 Residence (County) | Phila |
| Income (1939) | 0 |
| Highest Grade | H-4 |
| 1935 Residence | Same place |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | penna |
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 Lillian Cohen across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Jacob Cohen (~0.92 confidence) and father Jacob Cohen (~0.92 confidence) and father Nathan Factor (~0.92 confidence) and mother Anna Cohen (~0.92 confidence) and mother Rose Factor (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Jacob Cohen
b. ~1896
Source father
● Household
· direct · ~0.92
Father
Jacob Cohen
b. ~1888
Source father
● Household
· direct · ~0.92
Father
Nathan Factor
b. ~1890
Source father
● Household
· direct · ~0.92
Mother
Anna Cohen
b. ~1895
Source mother
● Household
· direct · ~0.92
Mother
Rose Factor
b. ~1887
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Lillian Cohen
Daughter · 1940 · age 20 · b. ~1920 · Pennsylvania
★ You are viewing this record
Sibling
Joseph Factor
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Jack Factor
Sibling · 1940 · age 25
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 — Philadelphia-County, Pennsylvania
Open full size
1940 US Federal Census — Philadelphia-County, Pennsylvania
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03735-00160)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Samuel Littman | 32 | Son in law | Shipper | Penna |
| 2 | Sara Littman | 32 | Daughter | — | Penna |
| 3 | Judith Ann Littman | 1 | Granddaughter | — | Penna |
| 4 | Harry Lazernick | 30 | Head | Salesman | Penna |
| 5 | Sara Lazernick | 26 | Wife | — | Russia |
| 6 | Fred Lazernick | 8 | Son | — | Penna |
| 7 | Philip Lazernick | 3 | Son | — | Penna |
| 8 | Nathan Factor | 50 | Head | Sheetmetal | Russia |
| 9 | Rose Factor | 53 | Wife | — | Russia |
| 10 | Jack Factor | 25 | Son | Separator | Penna |
| 11 | Joseph Factor | 18 | Son | Shipping | Penna |
| 12 | Isadore Cohen | 30 | Son in law | Apprentice | New York |
| 13 | Lillian Cohen THIS PERSON | 20 | Daughter | — | Penna |
| 14 | Benjamin Bedowsky | 52 | Head | Tailor | Russia |
| 15 | Rose Bedowsky | 51 | Wife | — | Russia |
| 16 | Ida Bedowsky | 15 | Daughter | — | Penna |
| 17 | Jacob Kaplan | 53 | Head | — | Russia |
| 18 | Mollie Kaplan | 53 | Wife | — | Russia |
| 19 | Abraham Kaplan | 26 | Son | Spreader | Penna |
| 20 | Harold Kaplan | 13 | Son | — | Penna |
| 21 | Eve Rosen | 45 | Head | — | Russia |
| 22 | Florence Rosen | 19 | Daughter | Trimmer | Penna |
| 23 | Bernice Rosen | 17 | Daughter | — | Penna |
| 24 | Albert Rosen | 13 | Son | — | Penna |
| 25 | Hyman Rosen | 9 | Son | — | Penna |
| 26 | Joseph Pavlow | 57 | Head | Carpenter | Russia |
| 27 | Annie Pavlow | 52 | Wife | Finisher | Russia |
| 28 | Esther Pavlow | 22 | Daughter | — | Penna |
| 29 | Rose Winitzky | 70 | Head | — | Russia |
| 30 | Harry Winitzky | 40 | Son | — | Penna |
| 31 | William Rechorin | 40 | Son in law | Clerk | Penna |
| 32 | Mollie Rechorin | 38 | Daughter | — | Penna |
| 33 | Abraham Romberg | 27 | Head | Spreader | Penna |
| 34 | Gertrude Romberg | 25 | Wife | Saleswoman | Penna |
| 35 | Rebecca Lesse | 57 | Mother in law | — | Russia |
| 36 | George Strout | 21 | Head | Teamster | Penna |
| 37 | Emma Strout | 14 | Wife | — | Penna |
| 38 | Bernard Strout | 1 | Son | — | Mass |
| 39 | Phyllis Strout | 0 | Daughter | — | Maryland |
| 40 | Nathan Krup | 49 | Head | Distributor | Penna |
Pedigree Summary
Lillian + 2 siblings
Gen 1 · 5 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)