MS
Mary Schwartz — 1930 US Census Record
Model Tree available1930 United States Federal Census · Kings, New York
Our Model Tree links this Mary Schwartz across the 1910, 1920 and 1930 US Censuses in Kings, New York (XGBoost, ~Confirmed), with identified parents Jacob & Molly — first a daughter (b.~1905), then head of a 5-person household.
Age 25
b. ~1905
Female
Daughter
Born: New York
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Kings, New York |
| Surname | Schwartz |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 25 |
| Marital Status | Single |
| Birthplace | New York |
| Father's Birthplace | Russia |
| Mother's Birthplace | Russia |
| Additional Details | |
| Occupation | Stenographer |
| Industry | Factory |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
| Occupation | Stenographer |
| Township / Ward | Borough Of Brooklyn |
| 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.
5 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Nettie Schwartz | Daughter | — | 23 | ~1907 |
| Mary Schwartz | Daughter | — | 25 | ~1905 |
| Sarah Schwartz | Head | — | 50 | ~1880 |
| Sidney Schwartz | Son | — | 22 | ~1908 |
| Milton Schwartz | Son | — | 20 | ~1910 |
Census Appearances
1910
Kings, New …
Daughter, age 5
Kings, New York · implied b. ~1905 — 12 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Schwartz |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | New York |
| Father's Birthplace | Russia |
| Mother's Birthplace | Russia |
| Occupation | none |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
1920
Kings, New …
Daughter, age 15
Kings, New York · implied b. ~1905 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Schwartz |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | New York |
| Father's Birthplace | Russia |
| Mother's Birthplace | Russia |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
1930
Kings, New …
Daughter, age 25
Kings, New York · implied b. ~1905 — 5 household members
| Surname | Schwartz |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 25 |
| Marital Status | Single |
| Birthplace | New York |
| Father's Birthplace | Russia |
| Mother's Birthplace | Russia |
| Occupation | Stenographer |
| Industry | Factory |
| Class of Worker | W |
| Can Read/Write | Yes |
| 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 Mary Schwartz across 3 US Census years (1910, 1920 and 1930) in Kings, New York, using XGBoost record linkage. Identified parents: father Jacob Schwartz (~0.92 confidence) and mother Molly Schwartz (~0.92 confidence) and father Jacob Schwartz (~0.92 confidence) and mother Sarah Schwartz (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Jacob Schwartz
b. ~1868
Source father
● Household
· direct · ~0.92
Mother
Molly Schwartz
b. ~1869
Source mother
● Household
· direct · ~0.92
Father
Jacob Schwartz
b. ~1871
Source father
● Household
· direct · ~0.92
Mother
Sarah Schwartz
b. ~1880
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Mary Schwartz
Daughter · 1930 · age 25 · b. ~1905 · New York
★ You are viewing this record
Sibling
Milton Schwartz
Sibling · 1930 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Nettie Schwartz
Sibling · 1930 · age 23
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Sidney Schwartz
Sibling · 1930 · age 22
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 — Kings, New York
Open full size
1930 US Federal Census — Kings, New York
Page Contents
50 people indexed on this census page (ia:1930:newyorkcensus00reel1541rs:0960)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Nathan Ehrlich | 46 | Head | Tailor | Austria |
| 2 | Anna Ehrlich | 41 | Wife | — | Austria |
| 3 | Lillie Ehrlich | 17 | Daughter | Stenographer | New York |
| 4 | Sarah Ehrlich | 13 | Daughter | — | Ohio |
| 5 | Sarah Schwartz | 50 | Head | — | Russia |
| 6 | Mary Schwartz THIS PERSON | 25 | Daughter | Stenographer | New York |
| 7 | Nettie Schwartz | 23 | Daughter | Clerk | New York |
| 8 | Sidney Schwartz | 22 | Son | — | New York |
| 9 | Milton Schwartz | 20 | Son | Learner | New York |
| 10 | Philip Blatberg | 42 | Head | Chauffeur | Austria |
| 11 | Rose Blatberg | 44 | Wife | — | Austria |
| 12 | Norman Blatberg | 15 | Son | — | New York |
| 13 | Harry Blatberg | 13 | Son | — | New York |
| 14 | Lillian Blatberg | 11 | Daughter | — | New York |
| 15 | Frances Blatberg | 6 | Daughter | — | New York |
| 16 | Joseph Meyerowitz | 60 | Head | — | Russia |
| 17 | Ray Meyerowitz | 58 | Wife | — | Russia |
| 18 | Joseph Chapnick | 34 | Head | Salesman | Austria |
| 19 | Eva Chapnick | 32 | Wife | — | Russia |
| 20 | Frances Chapnick | 11 | Daughter | — | New York |
| 21 | Helen Chapnick | 9 | Daughter | — | New York |
| 22 | Martin Chapnick | 7 | Son | — | New York |
| 23 | Paul Chapnick | 2 | Son | — | New York |
| 24 | Max Cooper | 50 | Head | Tailor | Russia |
| 25 | Sophie Cooper | 48 | Wife | — | Russia |
| 26 | Max Lowenstein | 53 | Head | — | Russia |
| 27 | Esther Lowenstein | 23 | Daughter | Teacher | New York |
| 28 | Bernard Lowenstein | 15 | Son | Errand Boy | New York |
| 29 | Joseph Ceramer | 40 | Head | Barber | Italy |
| 30 | Rose Ceramer | 39 | Wife | — | Italy |
| 31 | Mary Ceramer | 15 | Daughter | — | New York |
| 32 | Josephine Ceramer | 11 | Daughter | — | New York |
| 33 | Anthony Ceramer | 6 | Son | — | New York |
| 34 | Anthony Tripiano | 40 | Head | Baker | Italy |
| 35 | Carmella Tripiano | 39 | Wife | — | Italy |
| 36 | Josephine Tripiano | 8 | Daughter | — | New York |
| 37 | Isaac Farber | 36 | Head | Clerk | Poland |
| 38 | Mollie Farber | 33 | Wife | — | Poland |
| 39 | Solomon Farber | 13 | Son | — | New York |
| 40 | Charles Farber | 11 | Son | — | New York |
| 41 | Sylvia Farber | 9 | Daughter | — | New York |
| 42 | Florence Farber | 6 | Daughter | — | New York |
| 43 | Sam Stein | 40 | Brother | Carpenter | Poland |
| 44 | Bernard Stein | 28 | Head | Plumber | Poland |
| 45 | Yona Stein | 25 | Wife | — | Russia |
| 46 | Philip Stein | 4 | Son | — | New York |
| 47 | Ruth Stein | 2 | Daughter | — | New York |
| 48 | Samuel Dick | 50 | Head | Barber | Roumania |
| 49 | Gussie Dick | 47 | Wife | — | Roumania |
| 50 | Louis Dick | 20 | Son | Operator | Roumania |
Pedigree Summary
Mary + 3 siblings
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)