MK
Mary Kaufman — 1930 US Census Record
Model Tree available1930 United States Federal Census · New York, New York
Our Model Tree links this Mary Kaufman across the 1920, 1930 and 1940 US Censuses in New York, New York (XGBoost, ~Confirmed), with identified parents Morris & Simon — first a daughter (b.~1904), then head of a 7-person household.
Age 26
b. ~1904
Female
Daughter
Born: Russia
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | New York, New York |
| Surname | Kaufman |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 26 |
| Marital Status | Single |
| Birthplace | Russia |
| Naturalization Status | Naturalized |
| Year of Immigration | 1911 |
| Father's Birthplace | Poland |
| Mother's Birthplace | Russia |
| Additional Details | |
| Occupation | Finisher |
| Industry | Mens clothing |
| Class of Worker | W |
| Can Read/Write | Yes |
| Mother Tongue | Yiddish |
| Veteran | No |
| Birth Country | Russia |
| Birthplace (normalized) | russia |
| Occupation | Finisher |
| Township / Ward | New York City |
| Est. Birth Year | ~1904 |
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.
7 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Isadore Kaufman | Son | — | 18 | ~1912 |
| Leon Kaufman | Son | — | 14 | ~1916 |
| Ida Kaufman | Daughter | — | 21 | ~1909 |
| Arthur Kaufman | Son | — | 20 | ~1910 |
| Mary Kaufman | Daughter | — | 26 | ~1904 |
| Rachael Kaufman | Spouse | — | 45 | ~1885 |
| Simon Kaufman | Head | — | 51 | ~1879 |
Census Appearances
1920
New York, …
Daughter, age 16
New York, New York · implied b. ~1904 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Kaufman |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Russia |
| Father's Birthplace | Russia |
| Mother's Birthplace | Russia |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | Yiddish |
| Birth Country | Russia |
| Birthplace (normalized) | russia |
1930
New York, …
Daughter, age 26
New York, New York · implied b. ~1904 — 7 household members
| Surname | Kaufman |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 26 |
| Marital Status | Single |
| Birthplace | Russia |
| Naturalization Status | Naturalized |
| Year of Immigration | 1911 |
| Father's Birthplace | Poland |
| Mother's Birthplace | Russia |
| Occupation | Finisher |
| Industry | Mens clothing |
| Class of Worker | W |
| Can Read/Write | Yes |
| Mother Tongue | Yiddish |
| Veteran | No |
| Birth Country | Russia |
| Birthplace (normalized) | russia |
1940
New-York-County, New …
Daughter, age 35
New-York-County, New York · implied b. ~1905 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Kaufman |
| Given Name | Margaret B. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 35 |
| Marital Status | Divorced |
| Birthplace | Russia |
| 1935 Residence (City) | New York City |
| 1935 Residence (County) | New York |
| Naturalization Status | Naturalized |
| Occupation | Writer |
| Industry | Magazines Co |
| Class of Worker | PW |
| Hours Worked | 38 |
| Income (1939) | 1410 |
| Highest Grade | C 4 |
| 1935 Residence | Same place |
| Birth Country | Russia |
| Birthplace (normalized) | russia |
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 Kaufman across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Morris Kaufman (~0.92 confidence) and father Simon Kaufman (~0.92 confidence) and mother Alexandra Greaves (~0.92 confidence) and mother Rachael Kaufman (~0.92 confidence) and mother Sonia Kaufman (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Morris Kaufman
b. ~1877
Source father
● Household
· direct · ~0.92
Father
Simon Kaufman
b. ~1879
Source father
● Household
· direct · ~0.92
Mother
Alexandra Greaves
b. ~1882
Source mother
● Household
· direct · ~0.92
Mother
Rachael Kaufman
b. ~1885
Source mother
● Household
· direct · ~0.92
Mother
Sonia Kaufman
b. ~1878
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Mary Kaufman
Daughter · 1930 · age 26 · b. ~1904 · New York
★ You are viewing this record
Sibling
Ida Kaufman
Sibling · 1930 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Leon Kaufman
Sibling · 1930 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Arthur Kaufman
Sibling · 1930 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Isadore Kaufman
Sibling · 1930 · age 18
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 — New York, New York
Open full size
1930 US Federal Census — New York, New York
Page Contents
50 people indexed on this census page (ia:1930:newyorkcensus00reel1549:0522)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Hannah Suschek | 22 | Daughter | Stock Clerk | Poland |
| 2 | Isaac Suschek | 21 | Son | Furrier | Poland |
| 3 | David Suschek | 19 | Son | Cap Maker | Poland |
| 4 | Harry Lieberman | 54 | Head | Presser | Poland |
| 5 | Sarah Lieberman | 47 | Wife | — | Poland |
| 6 | Bernard Lieberman | 19 | Son | Shipping Clerk | England |
| 7 | David Lieberman | 17 | Son | Chauffeur | England |
| 8 | Ethel Goldberg | 26 | Daughter | Trimmer | England |
| 9 | Nathan Goldberg | 33 | Son-in-law | Salesman | New York |
| 10 | Harry Eichelman | 48 | Head | Merchant | Russia |
| 11 | Rose Eichelman | 43 | Wife | — | Poland |
| 12 | George Eichelman | 19 | Son | Shipping Clerk | New York |
| 13 | Leah Eichelman | 15 | Daughter | Bookkeeper | New York |
| 14 | Annette Eichelman | 13 | Daughter | Teacher | New York |
| 15 | Morris Eichelman | 55 | Head | Tailor | Poland |
| 16 | Ethel Eichelman | 43 | Wife | — | Poland |
| 17 | Lena Eichelman | 22 | Daughter | — | New York |
| 18 | David Eichelman | 16 | Son | — | New York |
| 19 | Sylvia Eichelman | 14 | Daughter | — | New York |
| 20 | Lillian Eichelman | 11 | Daughter | — | New York |
| 21 | Philip Schwartz | 51 | Lodger | Tailor | Poland |
| 22 | Low Lut | 54 | Head | Cook | California |
| 23 | Wing Fong | 42 | Head | Waiter | Chicago |
| 24 | Simon Kaufman | 51 | Head | Peddler | Poland |
| 25 | Rachael Kaufman | 45 | Wife | — | Russia |
| 26 | Mary Kaufman THIS PERSON | 26 | Daughter | Finisher | Russia |
| 27 | Ida Kaufman | 21 | Daughter | File Clerk | Russia |
| 28 | Arthur Kaufman | 20 | Son | Shipping Clerk | Russia |
| 29 | Isadore Kaufman | 18 | Son | Messenger | New York |
| 30 | Leon Kaufman | 14 | Son | — | New York |
| 31 | Harry Fong | 42 | Head | Cook | China |
| 32 | Yek Yuen Chung | 45 | Lodger | Dishwasher | China |
| 33 | Hyman Gershowitz | 60 | Head | Carpenter | Russia |
| 34 | Jacob Greenberg | 65 | Head | — | Poland |
| 35 | Gussie Greenberg | 65 | Wife | — | Poland |
| 36 | David Greenberg | 36 | Son | — | Poland |
| 37 | Rose Chertoff | 61 | Head | — | Russia |
| 38 | Sarah Weinberg | 63 | Head | — | Poland |
| 39 | Samuel Levy | 30 | Lodger | Carpenter | Poland |
| 40 | Louis Theodore | 36 | Head | Pastry Cook | France |
| 41 | John Maggio | 42 | Head | Peddler | Italy |
| 42 | Sarah Settelow | 69 | Head | — | Poland |
| 43 | Lucy Barraccan | 30 | Head | Presser | Italy |
| 44 | Morris Burstein | 48 | Head | Peddler | Russia |
| 45 | Goldie Burstein | 42 | Wife | — | Russia |
| 46 | Thomas Chicof | 48 | Head | Fireman | Malta |
| 47 | Antonio Lukas | 44 | Head | Laborer | Poland |
| 48 | Mary Lukas | 34 | Wife | — | Poland |
| 49 | Anna Lukas | 11 | Daughter | Bookkeeper | New Jersey |
| 50 | Jose Yarguillo | 41 | Head | Laborer | Italy |
Pedigree Summary
Mary + 4 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 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)