JL
Joseph Lambert — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Westchester-County, New York
Our Model Tree links this Joseph Lambert across the 1930 and 1940 US Censuses in Westchester-County, New York (XGBoost, ~Confirmed) — first a son (b.~1916), then head of a 8-person household.
Age 24
b. ~1916
Male
Son
Born: New York
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Westchester-County, New York |
| Surname | Lambert |
| Given Name | Joseph |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 24 |
| Marital Status | Single |
| Birthplace | New York |
| 1935 Residence (City) | Elmsford (village) |
| 1935 Residence (County) | Westchester |
| Additional Details | |
| Occupation | Tree Surgeon |
| Industry | Tree Company |
| Class of Worker | PW |
| Hours Worked | 40 |
| Highest Grade | Hs 2 |
| 1935 Residence | Same house |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
| Occupation | Tree Surgeon |
| Township / Ward | Elmsford Village |
| Est. Birth Year | ~1916 |
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.
8 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Joseph | Age | Birth yr |
|---|---|---|---|---|
| Helen Lambert | Spouse | — | 52 | ~1888 |
| Gerard Lambert | Son | — | 19 | ~1921 |
| Ruth Lambert | Daughter | — | 17 | ~1923 |
| John Lambert | Head | — | 51 | ~1889 |
| Woodrow Lambert | Son | — | 21 | ~1919 |
| Alice Lambert | Daughter | — | 18 | ~1922 |
| Joseph Lambert | Son | — | 24 | ~1916 |
| George Lambert | Son | — | 22 | ~1918 |
Census Appearances
1930
Westchester, New …
Son, age 15
Westchester, New York · implied b. ~1915 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lambert |
| Given Name | Joseph |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | New York |
| Father's Birthplace | New Jersey |
| Mother's Birthplace | New York State |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
1940
Westchester-County, New …
Son, age 24
Westchester-County, New York · implied b. ~1916 — 8 household members
| Surname | Lambert |
| Given Name | Joseph |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 24 |
| Marital Status | Single |
| Birthplace | New York |
| 1935 Residence (City) | Elmsford (village) |
| 1935 Residence (County) | Westchester |
| Occupation | Tree Surgeon |
| Industry | Tree Company |
| Class of Worker | PW |
| Hours Worked | 40 |
| Highest Grade | Hs 2 |
| 1935 Residence | Same house |
| 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 Joseph Lambert across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Joseph Lambert
Son · 1940 · age 24 · b. ~1916 · New York
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Sibling
Woodrow Lambert
Sibling · 1940 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ruth Lambert
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alice Lambert
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
George Lambert
Sibling · 1940 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Gerard Lambert
Sibling · 1940 · age 19
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-t0627-02803-00696)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Earl H. Gaskell | 41 | Head | Foreman | New York |
| 2 | Anna Gaskell | 44 | Wife | — | Pennsylvania |
| 3 | Earl Jr. Gaskell | 9 | Son | — | New York |
| 4 | Mary E. Calhoun | 63 | Head | — | New York |
| 5 | Frances L. Hackett | 37 | Daughter | — | New York |
| 6 | Peter F. Hackett | 12 | Grandson | — | New York |
| 7 | Walter G. Craig | 31 | Son in law | Clerk | New York |
| 8 | Elizabeth C. Craig | 31 | Daughter | Reporter | New York |
| 9 | Malachi D. Kelly | 71 | Head | — | Ireland |
| 10 | Nellie Kelly | 65 | Wife | — | Ireland |
| 11 | Arthur Swanson | 32 | Head | Assembler | Sweden |
| 12 | Irene Swanson | 32 | Wife | — | Finland |
| 13 | Arthur Druce | 58 | Head | Dispatcher | England |
| 14 | Mary Druce | 56 | Wife | — | Germany |
| 15 | Eleanor R. Druce | 32 | Daughter | Stenographer | New York |
| 16 | Arthur Jr. Druce | 30 | Son | Attendant | New York |
| 17 | Rennison Robson | 33 | Head | Clerk | Scotland |
| 18 | Charlotte Robson | 35 | Wife | — | Scotland |
| 19 | C. Everett Lander | 40 | Head | Police Sergeant | New York |
| 20 | Henrietta Lander | 40 | Wife | — | New York |
| 21 | Jean C. Lander | 12 | Daughter | — | New York |
| 22 | John X. Ryan | 28 | Head | Electrician | New York |
| 23 | Helen Ryan | 26 | Wife | — | New Jersey |
| 24 | Patricia Ryan | 3 | Daughter | — | New York |
| 25 | John Ryan | 2 | Son | — | New York |
| 26 | William B. Jeffords | 56 | Head | Watchman | New York |
| 27 | Mollie Jeffords | 52 | Wife | — | Ireland |
| 28 | Charles Switzer | 41 | Head | Carpenter | New York |
| 29 | Margaret Switzer | 41 | Wife | — | Germany |
| 30 | John Lambert | 51 | Head | Electrician | New Jersey |
| 31 | Helen Lambert | 52 | Wife | — | Ireland |
| 32 | Joseph Lambert THIS PERSON | 24 | Son | Tree Surgeon | New York |
| 33 | George Lambert | 22 | Son | Clerk | Massachusetts |
| 34 | Woodrow Lambert | 21 | Son | Laborer | New York |
| 35 | Gerard Lambert | 19 | Son | Electrician Helper | New York |
| 36 | Alice Lambert | 18 | Daughter | — | New York |
| 37 | Ruth Lambert | 17 | Daughter | — | New York |
| 38 | Charles Mchenry | 42 | Head | Mechanic | New York |
| 39 | Elizabeth Mchenry | 38 | Wife | — | New Hampshire |
| 40 | Thomas Mchenry | 16 | Son | — | New York |
Related Census Records
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)