MC
Mary Clancy — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Kings-County, New York
Our Model Tree links this Mary Clancy across the 1920, 1930 and 1940 US Censuses in Kings-County, New York (XGBoost, ~Confirmed) — first a head (b.~1890), then head of a 2-person household.
Age 50
b. ~1890
Female
Head
Born: New York
Widowed
1940 Census Record Details
| Census Year | 1940 |
| Location | Kings-County, New York |
| Surname | Clancy |
| Given Name | Mary |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 50 |
| Marital Status | Widowed |
| Birthplace | New York |
| 1935 Residence (City) | New York City |
| 1935 Residence (County) | Kings |
| Additional Details | |
| Occupation | Packer |
| Industry | Pie Factory |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 496 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
| Occupation | Packer |
| Township / Ward | New York City |
| Est. Birth Year | ~1890 |
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.
2 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Clancy | Head | — | 50 | ~1890 |
| William Clancy | Son | — | 18 | ~1922 |
Census Appearances
1920
Kings, New …
Other, age 29
Kings, New York · implied b. ~1891 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Clancy |
| Given Name | Mary |
| Relationship to Head | Sister |
| Sex | F |
| Color / Race | White |
| Age | 29 |
| Marital Status | Single |
| Birthplace | New York |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Examiner |
| Industry | Silk House |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
1930
Kings, New …
Other, age 41
Kings, New York · implied b. ~1889 — 20 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Clancy |
| Given Name | Mary |
| Sex | F |
| Color / Race | White |
| Age | 41 |
| Marital Status | Single |
| Birthplace | New York |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Teacher |
| Industry | Parochial School |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
1940
Kings-County, New …
Head, age 50
Kings-County, New York · implied b. ~1890 — 2 household members
| Surname | Clancy |
| Given Name | Mary |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 50 |
| Marital Status | Widowed |
| Birthplace | New York |
| 1935 Residence (City) | New York City |
| 1935 Residence (County) | Kings |
| Occupation | Packer |
| Industry | Pie Factory |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 496 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| 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 Clancy 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 Clancy
Head · 1940 · age 50 · b. ~1890 · 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 — Kings-County, New York
Open full size
1940 US Federal Census — Kings-County, New York
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02569-00127)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Carmella Longo | 26 | Head | — | New York |
| 2 | Grace Longo | 2 | Daughter | — | New York |
| 3 | Harry Luisi | 26 | Head | Shipping Clerk | New York |
| 4 | Lucy Luisi | 24 | Wife | Machine Operator | New York |
| 5 | Benedetto Baglio | 51 | Head | Shoemaker | Italy |
| 6 | Catherine Baglio | 55 | Wife | — | Italy |
| 7 | Angelo Baglio | 20 | Son | Shoemaker | Italy |
| 8 | Frank Baglio | 18 | Son | Shoemaker | Italy |
| 9 | Paul Regina | 36 | Head | Barber | Italy |
| 10 | Angelina Regina | 31 | Wife | — | New York |
| 11 | Peter Regina | 14 | Son | — | New York |
| 12 | Vincent Regina | 10 | Son | — | New York |
| 13 | Anthony Regina | 6 | Son | — | New York |
| 14 | Frank Dattoli | 23 | Brother in law | Laborer | New York |
| 15 | Mary Zozzaro | 49 | Head | — | Italy |
| 16 | John Zozzaro | 22 | Son | Chauffeur | New York |
| 17 | Nicholas Zozzaro | 27 | Son | Salesman | New York |
| 18 | Josephine Zozzaro | 23 | Daughter | Checker | New Jersey |
| 19 | Alfred Zozzaro | 20 | Son | Wringer | New Jersey |
| 20 | Helen Zozzaro | 16 | Daughter | — | New York |
| 21 | Gloria Zozzaro | 14 | Daughter | — | New York |
| 22 | Marion Zarafola | 30 | Daughter | Folder | New York |
| 23 | Phyllis Zarafola | 7 | Daughter | — | New York |
| 24 | John Marino | 26 | Head | Truck Driver | New York |
| 25 | Constance Marino | 21 | Wife | — | New York |
| 26 | Philip Russo | 70 | Head | — | Italy |
| 27 | Marion Russo | 60 | Wife | — | Italy |
| 28 | Michael Russo | 25 | Son | Real Estate | New York |
| 29 | Josephine Russo | 30 | Daughter | — | New York |
| 30 | Susanna De Domenico | 55 | Head | — | Italy |
| 31 | Mary De Domenico | 22 | Daughter | Floor Girl | New York |
| 32 | Alphonse De Domenico | 17 | Son | Laborer | New York |
| 33 | Julius Naiola | 35 | Head | Laborer | New York |
| 34 | Millie Naiola | 24 | Wife | — | New York |
| 35 | Anna Naiola | 4 | Daughter | — | New York |
| 36 | Carmela Naiola | 1 | Daughter | — | New York |
| 37 | Mary Clancy THIS PERSON | 50 | Head | Packer | New York |
| 38 | William Joseph Clancy | 18 | Son | Helper | New York |
| 39 | Philip Palumbo | 28 | Head | Laborer | Italy |
| 40 | Carmela Palumbo | 29 | Wife | — | New York |
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)