CJ
Charles Jacobs — 1940 US Census Record
Model Tree available1940 United States Federal Census · Bronx-County, New York
Our Model Tree links this Charles Jacobs across the 1920, 1930 and 1940 US Censuses in Bronx-County, New York (XGBoost, ~Confirmed), with identified parents Katherine & Gottfried — first a head (b.~1902), then head of a 4-person household.
Age 38
b. ~1902
Male
Head
Born: New York
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Bronx-County, New York |
| Surname | Jacobs |
| Given Name | Charles |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 38 |
| Marital Status | Married |
| Birthplace | New York |
| 1935 Residence (City) | New York City |
| 1935 Residence (County) | Bronx |
| Additional Details | |
| Occupation | Manager |
| Industry | Retail Shoes |
| Class of Worker | PW |
| Hours Worked | 60 |
| Income (1939) | 2400 |
| Highest Grade | H 2 |
| 1935 Residence | Same place |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
| Occupation | Manager |
| Township / Ward | New York City |
| Est. Birth Year | ~1902 |
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 Charles | Age | Birth yr |
|---|---|---|---|---|
| Judith Jacobs | Daughter | — | 14 | ~1926 |
| Robert Jacobs | Son | — | 4 | ~1936 |
| Pearl Jacobs | Spouse | — | 38 | ~1902 |
| Charles Jacobs | Head | — | 38 | ~1902 |
Census Appearances
1920
Bronx, New …
Son, age 17
Bronx, New York · implied b. ~1903 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Jacob |
| Given Name | Charles |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | New York |
| Father's Birthplace | Germany |
| Mother's Birthplace | Germany |
| Occupation | Apprentice |
| Industry | Lithograph |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | German |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
1930
Bronx, New …
Son, age 27
Bronx, New York · implied b. ~1903 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Jacob |
| Given Name | Charles |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 27 |
| Marital Status | Single |
| Birthplace | New York |
| Father's Birthplace | Germany |
| Mother's Birthplace | Germany |
| Occupation | Clerk |
| Industry | Post Office |
| Class of Worker | W |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
1940
Bronx-County, New …
Head, age 38
Bronx-County, New York · implied b. ~1902 — 4 household members
| Surname | Jacobs |
| Given Name | Charles |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 38 |
| Marital Status | Married |
| Birthplace | New York |
| 1935 Residence (City) | New York City |
| 1935 Residence (County) | Bronx |
| Occupation | Manager |
| Industry | Retail Shoes |
| Class of Worker | PW |
| Hours Worked | 60 |
| Income (1939) | 2400 |
| Highest Grade | H 2 |
| 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 Charles Jacobs across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: mother Katherine Jacob (~0.92 confidence) and father Gottfried Jacob (~0.92 confidence) and mother Katherine Jacob (~0.92 confidence) and father Gottfried Jacob (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Mother
Katherine Jacob
b. ~1860
Source mother
● Household
· direct · ~0.92
Father
Gottfried Jacob
b. ~1861
Source father
● Household
· direct · ~0.92
Mother
Katherine Jacob
b. ~1871
Source mother
● Household
· direct · ~0.92
Father
Gottfried Jacob
b. ~1872
Source father
● Household
· direct · ~0.92
This person
Anchor record
Charles Jacobs
Head · 1940 · age 38 · b. ~1902 · 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 — 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-t0627-02497-00096)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Frank Ravin | 24 | Son | Salesman | New York |
| 2 | Dorothy Ravin | 23 | Daughter | Saleslady | Michigan |
| 3 | Charles Jacobs THIS PERSON | 38 | Head | Manager | New York |
| 4 | Pearl Jacobs | 38 | Wife | — | New York |
| 5 | Judith Jacobs | 14 | Daughter | — | New York |
| 6 | Robert Jacobs | 4 | Son | — | New York |
| 7 | Elsie Freund | 43 | Head | Hand Addresser | New York |
| 8 | Jeanette Freund | 17 | Daughter | — | New York |
| 9 | Leon Drucein | 31 | Head | Margin Clerk | New York |
| 10 | Rosalind Drucein | 25 | Wife | — | New York |
| 11 | Joseph Frolke | 80 | Head | — | New York |
| 12 | Elise M. Frolke | 70 | Sister | — | New York |
| 13 | Harry Marder | 46 | Head | Proprietor | Russia |
| 14 | Rae Marder | 45 | Wife | — | Russia |
| 15 | Ann Marder | 4 | Daughter | — | New York |
| 16 | Melach Kroopnick | 74 | Father in law | — | Russia |
| 17 | Sarah Kroopnick | 39 | Sister in law | Finisher | Russia |
| 18 | Nyman Deutch | 54 | Head | Proprietor | Russia |
| 19 | Yetta Deutch | 46 | Wife | — | Russia |
| 20 | Janet Deutch | 27 | Daughter | Secretary | New York |
| 21 | Irving Deutch | 20 | Son | Stage Singer | New York |
| 22 | Murray Deutch | 20 | Son | Stage Singer | New York |
| 23 | Alice O'Brien | 44 | Head | Saleslady | New York |
| 24 | Mildred O'Brien | 42 | Sister | Clerical Worker | New York |
| 25 | Charles O'Brien | 38 | Brother | Salesman | New York |
| 26 | Emanuel Novat | 43 | Head | Salesman | New York |
| 27 | Fanny Novat | 38 | Wife | — | New York |
| 28 | Joyce Novat | 13 | Daughter | — | New York |
| 29 | Minnie Frishkoff | 41 | Head | Teacher | Austria |
| 30 | Meyer Frishkoff | 19 | Son | — | New York |
| 31 | Esther Frishkoff | 16 | Daughter | — | New York |
| 32 | Mortimer Libien | 39 | Head | Salesman | New York |
| 33 | Martha Libien | 35 | Wife | — | New York |
| 34 | Gloria Libien | 11 | Daughter | — | New York |
| 35 | Lois Libien | 3 | Daughter | — | New York |
| 36 | Max Chyatt | 75 | Father in law | — | Russia |
| 37 | Sarah Chyatt | 64 | Mother in law | — | Russia |
| 38 | Joseph Tiefenbrunn | 29 | Head | Lawyer | New York |
| 39 | Helen Tiefenbrunn | 29 | Wife | — | New York |
| 40 | June Tiefenbrunn | 1 | Daughter | — | New York |
Pedigree Summary
Charles
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 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)