MS
Mary Schwartz — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Bronx, New York
Our Model Tree links this Mary Schwartz across the 1920, 1930 and 1940 US Censuses in Bronx, New York (XGBoost, ~Confirmed) — first a spouse (b.~1884), then head of a 3-person household.
Age 36
b. ~1884
Female
Spouse
Born: Russia
Married
1920 Census Record Details
| Census Year | 1920 |
| Location | Bronx, New York |
| Surname | Schwartz |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 36 |
| Marital Status | Married |
| Birthplace | Russia |
| Father's Birthplace | Russia |
| Mother's Birthplace | Russia |
| Additional Details | |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | Russian |
| Birth Country | Russia |
| Birthplace (normalized) | russia |
| Township / Ward | Bronx Borough |
| Est. Birth Year | ~1884 |
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 1920 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Ethel Schwartz | Daughter | — | 15 | ~1905 |
| Mary Schwartz | Spouse | — | 36 | ~1884 |
| Sam Schwartz | Head | — | 38 | ~1882 |
Census Appearances
1920
Bronx, New …
Spouse, age 36
Bronx, New York · implied b. ~1884 — 3 household members
| Surname | Schwartz |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 36 |
| Marital Status | Married |
| Birthplace | Russia |
| Father's Birthplace | Russia |
| Mother's Birthplace | Russia |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | Russian |
| Birth Country | Russia |
| Birthplace (normalized) | russia |
1930
Bronx, New …
Spouse, age 47
Bronx, New York · implied b. ~1883 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Schwartz |
| Given Name | Molly |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 47 |
| Marital Status | Married |
| Birthplace | Russia |
| Naturalization Status | Naturalized |
| Year of Immigration | 1903 |
| Age at First Marriage | 20 |
| Father's Birthplace | Russia |
| Mother's Birthplace | Russia |
| Occupation | none |
| Can Read/Write | Yes |
| Mother Tongue | Russian |
| Birth Country | Russia |
| Birthplace (normalized) | russia |
1940
Kings-County, New …
Other, age 58
Kings-County, New York · implied b. ~1882 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Schwartz |
| Given Name | Molly |
| Relationship to Head | Sister-in-law |
| Sex | F |
| Color / Race | White |
| Age | 58 |
| Marital Status | Widowed |
| Birthplace | Russia |
| 1935 Residence (City) | N.Y.C. |
| 1935 Residence (County) | Kings |
| Naturalization Status | Alien |
| Highest Grade | No 0 |
| 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 Schwartz 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 Schwartz
Spouse · 1920 · age 36 · b. ~1884 · New York
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1920 US Federal Census — Bronx, New York
Open full size
1920 US Federal Census — Bronx, New York
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu1140unit:0552)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Clemence S. Clark | 68 | Wife | — | Connecticut |
| 2 | Sam Schwartz | 38 | Head | Wholesale Merchant | Russia |
| 3 | Mary Schwartz THIS PERSON | 36 | Wife | — | Russia |
| 4 | Ethel Schwartz | 15 | Daughter | — | New York |
| 5 | Harry J. Lanquist | 40 | Head | Retail Merchant | California |
| 6 | Grace H. Lanquist | 29 | Wife | — | New York |
| 7 | John H. Lanquist | 4 | Son | — | California |
| 8 | Grace L. Lanquist | 1 | Daughter | — | California |
| 9 | Harry Blechman | 35 | Head | Manager | New York |
| 10 | Rose Blechman | 35 | Wife | — | Russia |
| 11 | Florence Blechman | 4 | Daughter | — | New York |
| 12 | Abraham Greenfield | 24 | Head | Salesman | Russia |
| 13 | Rubie Greenfield | 20 | Wife | — | New York |
| 14 | Florence Greenfield | 1 | Daughter | — | New York |
| 15 | Fanny Greenfield | 50 | Mother | — | Russia |
| 16 | August Thurm | 30 | Head | Manager | New York |
| 17 | Theresa Thurm | 27 | Wife | — | New York |
| 18 | Dorothy Thurm | 2 | Daughter | — | New York |
| 19 | August Thurm | 0 | Son | — | New York |
| 20 | Louis Dean | 44 | Head | Artist | Pennsylvania |
| 21 | Lillian Dean | 40 | Wife | — | Kentucky |
| 22 | Art Stevens | 30 | Head | Underwriter | Pennsylvania |
| 23 | Rose Stevens | 25 | Wife | — | New York |
| 24 | Harry Mansell | 35 | Head | Manager | New York |
| 25 | Edith Mansell | 27 | Wife | — | Russia |
| 26 | Gertrude Mansell | 0 | Daughter | — | New York |
| 27 | Isador Rabin | 37 | Head | Laborer | New York |
| 28 | Annie Rabin | 37 | Wife | Saleslady | New York |
| 29 | Matilda Rabin | 11 | Daughter | — | New York |
| 30 | William Rabin | 14 | Son | — | New York |
| 31 | Lola Rabin | 11 | Daughter | — | New York |
| 32 | James Rabin | 9 | Son | — | New York |
| 33 | Ruth Rabin | 7 | Daughter | — | New York |
| 34 | Arthur Rabin | 1 | Son | — | New York |
| 35 | Edith Lee | 25 | Head | — | Georgia |
| 36 | Edith Lee | 5 | Daughter | — | New York |
| 37 | John Trickey | 40 | Head | Dispatcher | Pennsylvania |
| 38 | Elizabeth Trickey | 45 | Wife | — | New Jersey |
| 39 | John Trickey | 20 | Son | — | New York |
| 40 | Charles Trickey | 38 | Brother | Clerk | Pennsylvania |
| 41 | Michael Treuber | 71 | Head | Carpenter | Germany |
| 42 | Mary Treuber | 60 | Wife | — | New York |
| 43 | Rose M. Treuber | 36 | Daughter | Teacher | New York |
| 44 | Francis S. Treuber | 31 | Daughter | Inspector | New York |
| 45 | William Burns | 49 | Head | Examiner | England |
| 46 | Mae F. Burns | 50 | Wife | — | California |
| 47 | Burns J. Burns | 22 | Son | — | New York |
| 48 | Rose M. Burns | 16 | Daughter | — | New York |
| 49 | Dorothy C. Burns | 14 | Daughter | — | New York |
| 50 | Asa J. Todd | 48 | Head | Captain | Maryland |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1920 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)