MP
Mary Pollock — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Kings, New York
Our Model Tree links this Mary Pollock across the 1920, 1930 and 1940 US Censuses in Kings, New York (XGBoost, ~Confirmed) — first a spouse (b.~1888), then head of a 3-person household.
Age 42
b. ~1888
Female
Spouse
Born: Russia
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Kings, New York |
| Surname | Pollock |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 42 |
| Marital Status | Married |
| Birthplace | Russia |
| Age at First Marriage | 1910 |
| Father's Birthplace | Russia |
| Mother's Birthplace | Russia |
| Additional Details | |
| Class of Worker | 22 |
| Can Read/Write | Yes |
| Mother Tongue | Yiddish |
| Birth Country | Russia |
| Birthplace (normalized) | russia |
| Township / Ward | Brooklyn Borough |
| Est. Birth Year | ~1888 |
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.
3 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Sam Pollock | Son | — | 13 | ~1917 |
| Harry Pollock | Head | — | 42 | ~1888 |
| Mary Pollock | Spouse | — | 42 | ~1888 |
Census Appearances
1920
Kings, New …
Spouse, age 36
Kings, New York · implied b. ~1884 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Pollock |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 36 |
| Marital Status | Married |
| Birthplace | Russia |
| Year of Immigration | 1904 |
| Naturalization Status | Alien |
| 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
Kings, New …
Spouse, age 42
Kings, New York · implied b. ~1888 — 3 household members
| Surname | Pollock |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 42 |
| Marital Status | Married |
| Birthplace | Russia |
| Age at First Marriage | 1910 |
| Father's Birthplace | Russia |
| Mother's Birthplace | Russia |
| Class of Worker | 22 |
| Can Read/Write | Yes |
| Mother Tongue | Yiddish |
| Birth Country | Russia |
| Birthplace (normalized) | russia |
1940
Kings-County, New …
Spouse, age 47
Kings-County, New York · implied b. ~1893 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Pollack |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 47 |
| Marital Status | Married |
| Birthplace | Russia |
| 1935 Residence (City) | N.Y.C. |
| 1935 Residence (County) | Kings |
| Naturalization Status | Naturalized |
| Highest Grade | No |
| 1935 Residence | Same house |
| 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 Pollock across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Mary Pollock
Spouse · 1930 · age 42 · b. ~1888 · New York
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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:newyorkcensus00reel1511:0021)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Charles Rocha | 35 | Head | Superintendent | Poland |
| 2 | Mildred Rocha | 25 | Wife | — | New York City |
| 3 | Henry Rocha | 1 | Son | — | New York City |
| 4 | Isadore Cogut | 70 | Head | Lawyer | Russia |
| 5 | Celia Cogut | 71 | Wife | — | Russia |
| 6 | Samuel Shocket | 31 | Head | Musician | Russia |
| 7 | Helen Shocket | 31 | Wife | — | Russia |
| 8 | Theodore Shocket | 4 | Daughter | — | New York City |
| 9 | Bernard Shocket | 1 | Son | — | New York City |
| 10 | Hyman Doran | 33 | Head | Proprietor | Russia |
| 11 | Esther Doran | 28 | Wife | — | Russia |
| 12 | Muriel Doran | 4 | Daughter | — | New York City |
| 13 | Gloria Doran | 1 | Daughter | — | New York City |
| 14 | Anna Graff | 65 | Head | — | Rus Poland |
| 15 | Becker Graff | 32 | Daughter | Finisher | New York City |
| 16 | Sadie Lipshitz | 25 | Daughter | Finisher | Rus Poland |
| 17 | Rae Lipshitz | 11 | Granddaughter | — | New York City |
| 18 | Isadore Wolf | 34 | Head | Proprietor | Russia |
| 19 | Sarah Wolf | 31 | Wife | — | Russia |
| 20 | Emanuel Wolf | 7 | Son | — | New York City |
| 21 | Eugene Wolf | 1 | Son | — | New York City |
| 22 | Max Dolofsky | 55 | Head | Proprietor | Russia |
| 23 | Chasse Dolofsky | 53 | Wife | — | Russia |
| 24 | Rose Dolofsky | 17 | Daughter | — | Russia |
| 25 | David Dolofsky | 30 | Son | Operator | Russia |
| 26 | Abe Dolofsky | 28 | Brother-in-law | Artist | Russia |
| 27 | Morris Shustack | 36 | Head | Salesman | New York City |
| 28 | Tillie Shustack | 30 | Wife | — | New York City |
| 29 | Naomi Shustack | 8 | Daughter | — | New York City |
| 30 | Fred Shustack | 3 | Son | — | New York City |
| 31 | Harry A Mond | 39 | Head | Proprietor | Austria |
| 32 | Ida Mond | 33 | Wife | — | New York City |
| 33 | Stanley Mond | 11 | Son | — | New York City |
| 34 | Edith Mond | 9 | Daughter | — | New York City |
| 35 | Shirley Mond | 6 | Daughter | — | New York City |
| 36 | Reuben Rosenberg | 34 | Head | Shipping Clerk | Russia |
| 37 | Fanny Rosenberg | 30 | Wife | — | Romania |
| 38 | Clara Rosenberg | 6 | Daughter | — | New York City |
| 39 | Leonard Rosenberg | 1 | Son | — | New York City |
| 40 | Louis Maidman | 27 | Head | Driver | Russia |
| 41 | Minnie Maidman | 25 | Wife | — | Russia |
| 42 | Samuel Maidman | 3 | Son | — | New York City |
| 43 | Leonard Maidman | 0 | Son | — | New York City |
| 44 | Dave Sommers | 32 | Head | Salesman | New York City |
| 45 | Rose Sommers | 27 | Wife | — | England |
| 46 | Edward Sommers | 6 | Son | — | New York City |
| 47 | Muriel Sommers | 0 | Daughter | — | New York City |
| 48 | Harry Pollock | 42 | Head | Proprietor | Russia |
| 49 | Mary Pollock THIS PERSON | 42 | Wife | — | Russia |
| 50 | Sam Pollock | 13 | Son | — | New York City |
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)