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Thomas Leonard — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Queens-County, New York
Our Model Tree links this Thomas Leonard across the 1930 and 1940 US Censuses in Queens-County, New York (XGBoost, ~Confirmed) — first a son (b.~1925), then head of a 10-person household.
Age 15
b. ~1925
Male
Son
Born: New York
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Queens-County, New York |
| Surname | Leonard |
| Given Name | Thomas |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | New York |
| 1935 Residence (City) | East Elmhurst |
| 1935 Residence (County) | Queens |
| Additional Details | |
| Highest Grade | No 5 |
| 1935 Residence | Same place |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
| Township / Ward | East Elmhurst |
| Est. Birth Year | ~1925 |
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.
10 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Thomas | Age | Birth yr |
|---|---|---|---|---|
| Harold Pandy | Son | — | 22 | ~1918 |
| John Pandy | Son | — | 16 | ~1924 |
| George Pandy | Son | — | 25 | ~1915 |
| George Pandy | Head | — | 69 | ~1871 |
| Dorothy Mccallum | Daughter | — | 15 | ~1925 |
| Thomas Leonard | Son | — | 15 | ~1925 |
| Walter Mccallum | Other | — | 21 | ~1919 |
| Robert Pandy | Son | — | 21 | ~1919 |
| Frank Pandy | Son | — | 26 | ~1914 |
| Rose Leonard | Daughter | — | 39 | ~1901 |
Census Appearances
1930
New York, …
Other, age 5
New York, New York · implied b. ~1925 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Leonard |
| Given Name | Thomas |
| Relationship to Head | Lodger |
| Sex | M |
| Color / Race | Black |
| Age | 5 |
| Marital Status | Single |
| Birthplace | New York |
| Father's Birthplace | Virgin Islands |
| Mother's Birthplace | Virgin Islands |
| Can Read/Write | Yes |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
1940
Queens-County, New …
Son, age 15
Queens-County, New York · implied b. ~1925 — 10 household members
| Surname | Leonard |
| Given Name | Thomas |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | New York |
| 1935 Residence (City) | East Elmhurst |
| 1935 Residence (County) | Queens |
| Highest Grade | No 5 |
| 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 Thomas Leonard across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Thomas Leonard
Son · 1940 · age 15 · b. ~1925 · New York
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Sibling
Robert Pandy
Sibling · 1940 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Harold Pandy
Sibling · 1940 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
George Pandy
Sibling · 1940 · age 25
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Rose Leonard
Sibling · 1940 · age 39
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Frank Pandy
Sibling · 1940 · age 26
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Pandy
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dorothy Mccallum
Sibling · 1940 · age 15
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
1940 US Federal Census — Queens-County, New York
Open full size
1940 US Federal Census — Queens-County, New York
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02730-00181)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Anthony Cioffoletti | 9 | Son | — | New York |
| 42 | Johnny Cioffoletti | 7 | Son | — | New York |
| 43 | Danny Cioffoletti | 0 | Infant | — | New York |
| 44 | Maria Cioffoletti | 78 | Mother | — | Italy |
| 45 | Attilio Cemesto | 53 | Head | Shipping Clerk | Italy |
| 46 | Mary Cemesto | 49 | Wife | — | Italy |
| 47 | Michael Cemesto | 25 | Son | Assister Presser | New York |
| 48 | Anna Cemesto | 19 | Daughter | New Worker | New York |
| 49 | George A Pandy | 69 | Head | Stationary Engineer | New York |
| 50 | Frank Pandy | 26 | Son | New Worker | New York |
| 51 | George V Pandy | 25 | Son | Baker | New York |
| 52 | Harold Pandy | 22 | Son | Landscape Gardening | New York |
| 53 | Robert Pandy | 21 | Son | New Worker | New York |
| 54 | John Pandy | 16 | Son | — | New York |
| 55 | Rose Leonard | 39 | Daughter | — | New York |
| 56 | Thomas Leonard THIS PERSON | 15 | Son | — | New York |
| 57 | Walter Mccallum | 21 | Son-in-law | New Worker | New York |
| 58 | Dorothy Mccallum | 15 | Daughter | — | New York |
| 59 | John Giannicchi | 51 | Head | Butcher | Italy |
| 60 | Genevieve Giannicchi | 52 | Wife | — | Italy |
| 61 | Victoria Giannicchi | 23 | Daughter | Secretary | New York |
| 62 | Lucy Lefante | 22 | Daughter | New Worker | New York |
| 63 | Felix Lefante | 20 | Son | — | New York |
| 64 | Dominick Giannicchi | 21 | Son | New Worker | New York |
| 65 | John Jr Giannicchi | 8 | Son | — | New York |
| 66 | John De Marasa | 35 | Nephew | Chef | Italy |
| 67 | Peter Valicenti | 30 | Head | Tailor | Italy |
| 68 | Lucy Valicenti | 30 | Wife | — | Italy |
| 69 | Margaret Valicenti | 4 | Daughter | — | New York |
| 70 | Anthony Valicenti | 1 | Son | — | New York |
| 71 | Charles Colletti | 31 | Head | Musician | Italy |
| 72 | Virginia Colletti | 21 | Wife | — | Italy |
| 73 | Joseph Colletti | 3 | Son | — | New York |
| 74 | Frank Durante | 27 | Head | Packer | New York |
| 75 | Rose Durante | 29 | Wife | — | New York |
| 76 | Rose Durante | 4 | Daughter | — | New York |
| 77 | Susan Maveris | 29 | Head | — | New York |
| 78 | Joseph Maveris | 5 | Son | — | New York |
| 79 | Lucille Maveris | 2 | Daughter | — | New York |
| 80 | Anthony Maveris | 0 | Infant | — | 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)