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Harry Mason — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Bronx-County, New York
Our Model Tree links this Harry Mason across the 1920, 1930 and 1940 US Censuses in Bronx-County, New York (XGBoost, ~Confirmed) — first a head (b.~1893), then head of a 4-person household.
Age 47
b. ~1893
Male
Head
Born: Russia
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Bronx-County, New York |
| Surname | Mason |
| Given Name | Harry |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 47 |
| Marital Status | Married |
| Birthplace | Russia |
| 1935 Residence (City) | New York |
| 1935 Residence (County) | Bronx |
| Naturalization Status | Alien |
| Additional Details | |
| Class of Worker | 192 |
| Highest Grade | No 2 |
| 1935 Residence | New York |
| Birth Country | Russia |
| Birthplace (normalized) | russia |
| Township / Ward | New York |
| Est. Birth Year | ~1893 |
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.
4 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Harry | Age | Birth yr |
|---|---|---|---|---|
| Harry Mason | Head | — | 47 | ~1893 |
| Milton Mason | Son | — | 18 | ~1922 |
| Stanley Mason | Son | — | 5 | ~1935 |
| Mary Mason | Spouse | — | 45 | ~1895 |
Census Appearances
1920
Bronx, New …
Head, age 28
Bronx, New York · implied b. ~1892 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Mason |
| Given Name | Harry |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 28 |
| Marital Status | Married |
| Birthplace | Russia |
| Father's Birthplace | English |
| Mother's Birthplace | Russia |
| Occupation | Yes |
| Industry | Yes |
| Class of Worker | Salesman |
| Can Read | Russia |
| Can Write | Russian |
| Speaks English | Yes |
| Mother Tongue | Russian |
| Home Free/Mortgaged | 1913 |
| Birth Country | Russia |
| Year of Naturalization | 1893 |
| Birthplace (normalized) | russia |
1930
Bronx, New …
Head, age 37
Bronx, New York · implied b. ~1893 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Mason |
| Given Name | Harry |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 37 |
| Marital Status | Married |
| Birthplace | Russia |
| Naturalization Status | Naturalized |
| Year of Immigration | 1910 |
| Age at First Marriage | 25 |
| Father's Birthplace | Russia |
| Mother's Birthplace | Russia |
| Occupation | Operator |
| Industry | Cloaks & Suits |
| Class of Worker | W |
| Can Read/Write | Yes |
| Mother Tongue | Yiddish |
| Home Owned/Rented | R |
| Home Value / Rent | 45 |
| Veteran | No |
| Birth Country | Russia |
| Birthplace (normalized) | russia |
1940
Bronx-County, New …
Head, age 47
Bronx-County, New York · implied b. ~1893 — 4 household members
| Surname | Mason |
| Given Name | Harry |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 47 |
| Marital Status | Married |
| Birthplace | Russia |
| 1935 Residence (City) | New York |
| 1935 Residence (County) | Bronx |
| Naturalization Status | Alien |
| Class of Worker | 192 |
| Highest Grade | No 2 |
| 1935 Residence | New York |
| 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 Harry Mason across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Harry Mason
Head · 1940 · age 47 · b. ~1893 · New York
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Bronx-County, New York
Open full size
1940 US Federal Census — Bronx-County, New York
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02465-00254)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Bernard Sherman | 50 | Head | Locksmith | New York |
| 2 | Sadie Sherman | 45 | Wife | Salesgirl | New York |
| 3 | Ruth Sherman | 20 | Daughter | Salesgirl | New York |
| 4 | Lester Sherman | 17 | Son | — | New York |
| 5 | Dmitro Rakicky | 37 | Head | Porter | Austria |
| 6 | Maria Rakicky | 32 | Wife | Cleaner | Austria |
| 7 | Edward Rakicky | 19 | Son | Office Boy | New York |
| 8 | Johanna Rakicky | 6 | Daughter | — | New York |
| 9 | Rebecca Kibberman | 52 | Head | — | New York |
| 10 | Sterling Kibberman | 25 | Son | — | New York |
| 11 | Evelyn Kibberman | 21 | Daughter | — | New York |
| 12 | Henry Wunder | 29 | Head | Home Maker | New York |
| 13 | Marion Wunder | 27 | Wife | Clerk | New York |
| 14 | Theodore Wunder | 5 | Son | — | New York |
| 15 | August Hartman | 42 | Head | Salesman | Germany |
| 16 | Agnes Hartman | 36 | Wife | — | Germany |
| 17 | Rita Hartman | 10 | Daughter | — | New York |
| 18 | Hedy Hartman | 8 | Daughter | — | New York |
| 19 | Matthew Burke | 52 | Head | Laborer | England |
| 20 | Louise Burke | 45 | Wife | — | Switzerland |
| 21 | John Burke | 22 | Son | — | New York |
| 22 | Louise Burke | 11 | Daughter | — | New York |
| 23 | Anthony Bree | 45 | Head | Baker | Poland |
| 24 | Frances Bree | 40 | Wife | — | Poland |
| 25 | Amelia Bree | 16 | Daughter | — | New York |
| 26 | Adele Bree | 13 | Daughter | — | New York |
| 27 | Elie Bonosevich | 54 | Head | Carpenter | Russia |
| 28 | Dina Bonosevich | 47 | Wife | Cleaner | Russia |
| 29 | Michael Bonosevich | 18 | Son | — | New York |
| 30 | Leonard Bonosevich | 13 | Son | — | New York |
| 31 | Harry Mason THIS PERSON | 47 | Head | — | Russia |
| 32 | Mary Mason | 45 | Wife | — | Russia |
| 33 | Milton Mason | 18 | Son | Newsboy | New York |
| 34 | Stanley Mason | 5 | Son | — | New York |
| 35 | Anna Berezofsky | 45 | Head | Cleaner | Russia |
| 36 | Lillian Berezofsky | 20 | Daughter | Clerk | New York |
| 37 | Irena Berezofsky | 18 | Daughter | — | New York |
| 38 | Max Cohen | 43 | Head | Starcher | Vienna |
| 39 | Mary Cohen | 39 | Wife | Beader | Poland |
| 40 | Robert Cohen | 17 | Son | — | Vienna |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1940 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)