JC
Jacob Cohen — 1930 US Census Record
Model Tree available1930 United States Federal Census · Suffolk, Massachusetts
Our Model Tree links this Jacob Cohen across the 1900, 1910, 1920 and 1930 US Censuses in Suffolk, Massachusetts (XGBoost, ~Confirmed), with identified parents David & David — first a son (b.~1900), then head of a 2-person household.
Age 30
b. ~1900
Male
Son
Born: Massachusetts
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Suffolk, Massachusetts |
| Surname | Cohen |
| Given Name | Jacob |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 30 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Russia |
| Mother's Birthplace | Russia |
| Additional Details | |
| Occupation | Broker |
| Industry | Investment |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Occupation | Broker |
| Township / Ward | Boston City |
| Est. Birth Year | ~1900 |
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.
2 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Jacob | Age | Birth yr |
|---|---|---|---|---|
| Jacob Cohen | Son | — | 30 | ~1900 |
| David Cohen | Head | — | 71 | ~1859 |
Census Appearances
1900
Suffolk, Massachusetts
Son, age 3
Suffolk, Massachusetts · implied b. ~1897 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cohen |
| Given Name | Jacob |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Birth Month | May |
| Birth Year | 1897 |
| Father's Birthplace | Russia |
| Mother's Birthplace | Russia |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1910
Suffolk, Massachusetts
Son, age 13
Suffolk, Massachusetts · implied b. ~1897 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cohen |
| Given Name | Jacob |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Russia |
| Mother's Birthplace | Russia |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1920
Suffolk, Massachusetts
Son, age 21
Suffolk, Massachusetts · implied b. ~1899 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cohen |
| Given Name | Jacob |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Russia |
| Mother's Birthplace | Russia |
| Occupation | Salesman |
| Industry | Shoe House |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1930
Suffolk, Massachusetts
Son, age 30
Suffolk, Massachusetts · implied b. ~1900 — 2 household members
| Surname | Cohen |
| Given Name | Jacob |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 30 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Russia |
| Mother's Birthplace | Russia |
| Occupation | Broker |
| Industry | Investment |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
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 Jacob Cohen across 4 US Census years (1900, 1910, 1920 and 1930) in Suffolk, Massachusetts, using XGBoost record linkage. Identified parents: father David Cohen (~0.92 confidence) and father David Cohen (~0.92 confidence) and mother Anna Cohen (~0.92 confidence) and father Isaac Cohen (~0.92 confidence) and mother Katie Cohen (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
David Cohen
b. ~1859
Source father
● Household
· direct · ~0.92
Father
David Cohen
b. ~1865
Source father
● Household
· direct · ~0.92
Mother
Anna Cohen
b. ~1870
Source mother
● Household
· direct · ~0.92
Father
Isaac Cohen
b. ~1873
Source father
● Household
· direct · ~0.92
Mother
Katie Cohen
b. ~1873
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Jacob Cohen
Son · 1930 · age 30 · b. ~1900 · Massachusetts
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Suffolk, Massachusetts
Open full size
1930 US Federal Census — Suffolk, Massachusetts
Page Contents
50 people indexed on this census page (ia:1930:massachusettscensus00reel951:0133)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Harry Abrams | 46 | Head | Trimmer | Russia |
| 2 | Sarah Abrams | 38 | Wife-H | — | Russia |
| 3 | Nathan R. Abrams | 18 | Son | — | New York |
| 4 | Ethel Abrams | 7 | Daughter | — | Massachusetts |
| 5 | Frank Sheff | 47 | Head | Fruit-Merchant | Russia |
| 6 | Jennie Sheff | 38 | Wife-H | — | Russia |
| 7 | Samuel Sheff | 18 | Son | Clerk | Massachusetts |
| 8 | Lillian Sheff | 17 | Daughter | — | Massachusetts |
| 9 | Hyman Sheff | 10 | Son | — | Massachusetts |
| 10 | Stella Glaser | 60 | Head | — | Russia |
| 11 | Frances Glaser | 30 | Daughter | Lawyer | Russia |
| 12 | Samuel Barron | 44 | Head | Plumbing | Russia |
| 13 | Mildred Barron | 41 | Wife-H | — | Russia |
| 14 | Alfred Barron | 18 | Son | — | Massachusetts |
| 15 | Florence Barron | 17 | Daughter | Stenographer | Massachusetts |
| 16 | Herbert Barron | 13 | Son | — | Massachusetts |
| 17 | Ida Barron | 7 | Daughter | — | Massachusetts |
| 18 | Tobias Bromberg | 69 | Head | Plate-Artailer | Russia |
| 19 | Ada Bromberg | 60 | Wife-H | — | Russia |
| 20 | John Daniels | 39 | Head | Confectioner | Russia |
| 21 | Bertha Daniels | 30 | Wife-H | — | New York |
| 22 | Bernard Daniels | 9 | Son | — | Massachusetts |
| 23 | Myron Daniels | 4 | Son | — | Massachusetts |
| 24 | Lila Daniels | 1 | Daughter | — | Massachusetts |
| 25 | Margaret E. Bonar | 19 | Servant | Servant | Canada English |
| 26 | Harry Falkson | 45 | Head | Insurance Broker | Russia |
| 27 | Pauline Falkson | 37 | Wife-H | — | Massachusetts |
| 28 | Helaine Falkson | 11 | Daughter | — | Massachusetts |
| 29 | Betty Tussen | 68 | Mother-in-law | — | Austria |
| 30 | Samuel Tussen | 41 | Brother-in-law | Lawyer | Massachusetts |
| 31 | Albert Bloom | 40 | Head | Tailor-Cleaner | Russia |
| 32 | Sophie Bloom | 38 | Wife-H | — | Russia |
| 33 | Samuel Bloom | 21 | Son | — | Massachusetts |
| 34 | Rose Bloom | 17 | Daughter | — | Massachusetts |
| 35 | Sarah Bloom | 11 | Daughter | — | Massachusetts |
| 36 | Nathan Marcus | 41 | Boarder | Salesman | Russia |
| 37 | Jacob Glickman | 67 | Head | Tailor | Russia |
| 38 | Jennie Glickman | 64 | Wife-H | — | Austria |
| 39 | Morris Pursey | 63 | Head | — | Russia |
| 40 | Rosie Pursey | 61 | Wife-H | — | Russia |
| 41 | Meshulim Teversky | 38 | Head | Rabbi | Russia |
| 42 | Rebecca Teversky | 30 | Wife-H | — | Russia |
| 43 | Huki Teversky | 4 | Son | — | Massachusetts |
| 44 | Morris Teversky | 2 | Son | — | Massachusetts |
| 45 | David Cohen | 71 | Head | Upholsterer | Russia |
| 46 | Jacob Cohen THIS PERSON | 30 | Son | Broker | Massachusetts |
| 47 | Isaac J. Holzman | 52 | Head | Haberdasher | Russia |
| 48 | Minna Holzman | 40 | Wife-H | — | Russia |
| 49 | Hazel Holzman | 17 | Daughter | — | Massachusetts |
| 50 | Paul Daniels | 75 | Head | — | Russia |
Related Census Records
Pedigree Summary
Jacob
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 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)