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William Larkin — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Westchester-County, New York
Our Model Tree links this William Larkin across the 1930 and 1940 US Censuses in Westchester-County, New York (XGBoost, ~Confirmed) — first a son (b.~1924), then head of a 10-person household.
Age 16
b. ~1924
Male
Son
Born: Connecticut
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Westchester-County, New York |
| Surname | Larkin |
| Given Name | William Jr. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Connecticut |
| 1935 Residence (City) | Rye Village |
| 1935 Residence (County) | Westchester |
| Additional Details | |
| Industry | 0 |
| Highest Grade | H 1 |
| 1935 Residence | Same house |
| Birth State | Connecticut |
| Birth Country | United States |
| Birthplace (normalized) | connecticut |
| Township / Ward | Rye Village |
| Est. Birth Year | ~1924 |
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 William | Age | Birth yr |
|---|---|---|---|---|
| Anne Larkin | Daughter | — | 14 | ~1926 |
| William Larkin | Head | — | 39 | ~1901 |
| James Larkin | Son | — | 10 | ~1930 |
| Peter Larkin | Son | — | 7 | ~1933 |
| Mary Larkin | Spouse | — | 34 | ~1906 |
| John Larkin | Son | — | 9 | ~1931 |
| Mary Larkin | Daughter | — | 11 | ~1929 |
| Ellen Larkin | Daughter | — | 4 | ~1936 |
| William Larkin | Son | — | 16 | ~1924 |
| Patrick Larkin | Son | — | 12 | ~1928 |
Census Appearances
1930
Westchester, New …
Son, age 6
Westchester, New York · implied b. ~1924 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Larkin |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 6 |
| Marital Status | Single |
| Birthplace | Connecticut |
| Father's Birthplace | New York |
| Mother's Birthplace | North Ireland |
| Birth State | Connecticut |
| Birth Country | United States |
| Birthplace (normalized) | connecticut |
1940
Westchester-County, New …
Son, age 16
Westchester-County, New York · implied b. ~1924 — 10 household members
| Surname | Larkin |
| Given Name | William Jr. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Connecticut |
| 1935 Residence (City) | Rye Village |
| 1935 Residence (County) | Westchester |
| Industry | 0 |
| Highest Grade | H 1 |
| 1935 Residence | Same house |
| Birth State | Connecticut |
| Birth Country | United States |
| Birthplace (normalized) | connecticut |
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 William Larkin across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
William Larkin
Son · 1940 · age 16 · b. ~1924 · New York
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Sibling
Mary Larkin
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Anne Larkin
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ellen Larkin
Sibling · 1940 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Patrick Larkin
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Larkin
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Peter Larkin
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Larkin
Sibling · 1940 · age 9
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 — Westchester-County, New York
Open full size
1940 US Federal Census — Westchester-County, New York
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02813-00164)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Angelina Critch | 23 | Wife | Milliner | New York |
| 2 | Angelo Gagliardo | 31 | Head | Laborer | Italy |
| 3 | Mary Gagliardo | 28 | Wife | — | New York |
| 4 | Leonard Gagliardo | 1 | Son | — | New York |
| 5 | John Fastiggi | 43 | Head | Contractor | New York |
| 6 | Elizabeth Fastiggi | 42 | Wife | Operator | Italy |
| 7 | Vincent Fastiggi | 17 | Son | — | New York |
| 8 | Mabel Fastiggi | 6 | Daughter | — | New York |
| 9 | George Giorno | 41 | Brother | Instructor | New York |
| 10 | Joseph Kraft | 29 | Head | Policeman | New York |
| 11 | Marie Kraft | 27 | Wife | — | New York |
| 12 | Robert Giorno | 37 | Head | Painter | New York |
| 13 | Emilia Giorno | 35 | Wife | Machine Operator | New York |
| 14 | William Larkin | 39 | Head | Delivery-Boy | New York |
| 15 | Mary Larkin | 34 | Wife | — | New York |
| 16 | William Jr. Larkin THIS PERSON | 16 | Son | — | Connecticut |
| 17 | Anne Larkin | 14 | Daughter | — | New York |
| 18 | Patrick Larkin | 12 | Son | — | New York |
| 19 | Mary Larkin | 11 | Daughter | — | New York |
| 20 | James Larkin | 10 | Son | — | New York |
| 21 | John Larkin | 9 | Son | — | New York |
| 22 | Peter Larkin | 7 | Son | — | New York |
| 23 | Ellen Larkin | 4 | Daughter | — | New York |
| 24 | Frank Schindo | 37 | Head | Chauffeur | New York |
| 25 | Clara Schindo | 35 | Wife | — | New York |
| 26 | Leonard Schindo | 16 | Son | — | New York |
| 27 | Marie Schindo | 15 | Daughter | — | New York |
| 28 | William Schindo | 12 | Son | — | New York |
| 29 | Frank Jr. Schindo | 9 | Son | — | New York |
| 30 | Edward Schindo | 5 | Son | — | New York |
| 31 | Vincent Birticelli | 52 | Head | Laborer | Italy |
| 32 | Jennie Birticelli | 50 | Wife | — | Italy |
| 33 | John Birticelli | 22 | Son | Bet Caddy | New York |
| 34 | Rose Birticelli | 20 | Daughter | New Worker | New York |
| 35 | Cosmo Birticelli | 15 | Son | — | New York |
| 36 | Walter E. Sierzeta | 35 | Head | Handyman | Ohio |
| 37 | Alice Sierzeta | 27 | Wife | — | Connecticut |
| 38 | Walter E. Jr. Sierzeta | 3 | Son | — | New York |
| 39 | Alfonso Petruccione | 30 | Head | Delivery-Boy | New York |
| 40 | Antoinette Petruccione | 25 | 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)