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William Warren — 1940 US Census Record
Model Tree available1940 United States Federal Census · Westchester-County, New York
Our Model Tree links this William Warren across the 1920, 1930 and 1940 US Censuses in Westchester-County, New York (XGBoost, ~Confirmed), with identified parents Louis & Louis — first a son (b.~1917), then head of a 3-person household.
Age 23
b. ~1917
Male
Son
Born: New York
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Westchester-County, New York |
| Surname | Warren |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | New York |
| 1935 Residence (City) | Dobbs Ferry village |
| 1935 Residence (County) | Westchester |
| Additional Details | |
| Occupation | Secretary |
| Industry | Boy Scouts |
| Class of Worker | PW |
| Hours Worked | 44 |
| Income (1939) | 336 |
| Highest Grade | H-4 |
| 1935 Residence | Same place |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
| Occupation | Secretary |
| Township / Ward | Dobbs Ferry Village |
| Est. Birth Year | ~1917 |
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 1940 census.
| Name | Relation to head | Relative to William | Age | Birth yr |
|---|---|---|---|---|
| Louis Warren | Head | — | 61 | ~1879 |
| William Warren | Son | — | 23 | ~1917 |
| Louis Warren | Son | — | 24 | ~1916 |
Census Appearances
1920
Westchester, New …
Son, age 2
Westchester, New York · implied b. ~1918 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Warren |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | New York |
| Father's Birthplace | New Jersey |
| Mother's Birthplace | New York |
| Mother Tongue | English |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
1930
Westchester, New …
Son, age 13
Westchester, New York · implied b. ~1917 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Warren |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | New York |
| Father's Birthplace | New Jersey |
| Mother's Birthplace | New York |
| Can Read/Write | Yes |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
1940
Westchester-County, New …
Son, age 23
Westchester-County, New York · implied b. ~1917 — 3 household members
| Surname | Warren |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | New York |
| 1935 Residence (City) | Dobbs Ferry village |
| 1935 Residence (County) | Westchester |
| Occupation | Secretary |
| Industry | Boy Scouts |
| Class of Worker | PW |
| Hours Worked | 44 |
| Income (1939) | 336 |
| Highest Grade | H-4 |
| 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 William Warren across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Louis Warren (~0.92 confidence) and father Louis Warren (~0.92 confidence) and mother Mary Warren (~0.92 confidence) and father Lewis Warren (~0.92 confidence) and mother Mary Warren (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Louis Warren
b. ~1875
Source father
● Household
· direct · ~0.92
Father
Louis Warren
b. ~1879
Source father
● Household
· direct · ~0.92
Mother
Mary Warren
b. ~1880
Source mother
● Household
· direct · ~0.92
Father
Lewis Warren
b. ~1883
Source father
● Household
· direct · ~0.92
Mother
Mary Warren
b. ~1890
Source mother
● Household
· direct · ~0.92
This person
Anchor record
William Warren
Son · 1940 · age 23 · b. ~1917 · New York
★ You are viewing this record
Sibling
Louis Warren
Sibling · 1940 · age 24
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-t0627-02803-00622)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | James Reilly | 63 | Head | Chauffeur | New York |
| 2 | Mamie Reilly | 60 | Wife | — | New York |
| 3 | Gaynell Mackey | 37 | Daughter | Operator | New York |
| 4 | George Mackey | 10 | Son | — | New York |
| 5 | Frederick Mackey | 9 | Son | — | New York |
| 6 | Generoso Diguglielmo | 46 | Head | Landscape | Italy |
| 7 | Maria Diguglielmo | 36 | Wife | — | New York |
| 8 | Andrew Diguglielmo | 21 | Son | Park Tender | New York |
| 9 | Dominick Diguglielmo | 19 | Son | Driver | New York |
| 10 | Maria Diguglielmo | 17 | Daughter | — | New York |
| 11 | Domenica Diguglielmo | 15 | Daughter | — | New York |
| 12 | Joseph Diguglielmo | 12 | Son | — | New York |
| 13 | Theresa Diguglielmo | 10 | Daughter | — | New York |
| 14 | Richard Schwarz | 27 | Head | Electric | New York |
| 15 | Beulah Schwarz | 22 | Wife | — | Connecticut |
| 16 | Nancy Schwarz | 1 | Daughter | — | New York |
| 17 | John Broccoli | 41 | Head | Retirer | Italy |
| 18 | Grace Broccoli | 30 | Wife | — | New York |
| 19 | John Broccoli | 9 | Son | — | New York |
| 20 | Dominick Broccoli | 8 | Son | — | New York |
| 21 | Theresa Broccoli | 3 | Daughter | — | New York |
| 22 | Gerald Broccoli | 2 | Son | — | New York |
| 23 | Anthony Salerno | 80 | Head | Rapper | Italy |
| 24 | Maria Salerno | 81 | Wife | — | Italy |
| 25 | Alexander Hay | 62 | Head | Painter | Scotland |
| 26 | Euphemia Hay | 42 | Wife | — | New York |
| 27 | Isabel Hay | 24 | Daughter | Clerk | New York |
| 28 | Ina Hay | 20 | Daughter | Clerk | New York |
| 29 | Louis Warren | 61 | Head | Watchman | New Jersey |
| 30 | Louis Jr. Warren | 24 | Son | Clerk | New York |
| 31 | William Warren THIS PERSON | 23 | Son | Secretary | New York |
| 32 | Ralph Stinson | 44 | Head | Painter | New York |
| 33 | Ethel Stinson | 42 | Wife | — | New York |
| 34 | Olive Stinson | 48 | Sister | Salesgirl | New York |
| 35 | George Keiling | 30 | Head | Gardener | New York |
| 36 | Margaret Keiling | 29 | Wife | — | New York |
| 37 | George Keiling | 9 | Son | — | New York |
| 38 | Arleen Keiling | 5 | Daughter | — | New York |
| 39 | Alice Keiling | 2 | Daughter | — | New York |
| 40 | Joseph Belange | 65 | Head | Gardener | Italy |
Pedigree Summary
William + 1 sibling
Gen 1 · 5 parents
~0.92
Max depth 4 (1900–1950 window)
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)