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William Lamb — 1940 US Census Record
Model Tree available1940 United States Federal Census · Erie-County, New York
Our Model Tree links this William Lamb across the 1920, 1930 and 1940 US Censuses in Erie-County, New York (XGBoost, ~Confirmed), with identified parents William & Sara — first a son (b.~1913), then head of a 4-person household.
Age 27
b. ~1913
Male
Son
Born: New York
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Erie-County, New York |
| Surname | Lamb |
| Given Name | William Jr |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 27 |
| Marital Status | Single |
| Birthplace | New York |
| 1935 Residence (City) | Buffalo City |
| 1935 Residence (County) | Erie |
| Additional Details | |
| Occupation | Clerk |
| Industry | Air Products |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1200 |
| Highest Grade | H-4 |
| 1935 Residence | Same house |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
| Occupation | Clerk |
| Township / Ward | Buffalo City |
| Est. Birth Year | ~1913 |
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.
4 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to William | Age | Birth yr |
|---|---|---|---|---|
| Thomas Lamb | Son | — | 23 | ~1917 |
| William Lamb | Son | — | 27 | ~1913 |
| William Lamb | Head | — | 54 | ~1886 |
| Sara Lamb | Spouse | — | 54 | ~1886 |
Census Appearances
1920
Erie, New …
Son, age 7
Erie, New York · implied b. ~1913 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lamb |
| Given Name | William Jr |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 7 |
| Marital Status | Single |
| Birthplace | New York |
| Father's Birthplace | New York |
| Mother's Birthplace | New York |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
1930
Erie, New …
Son, age 17
Erie, New York · implied b. ~1913 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lamb |
| Given Name | William J |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | New York |
| Father's Birthplace | New York |
| Mother's Birthplace | New York |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
1940
Erie-County, New …
Son, age 27
Erie-County, New York · implied b. ~1913 — 4 household members
| Surname | Lamb |
| Given Name | William Jr |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 27 |
| Marital Status | Single |
| Birthplace | New York |
| 1935 Residence (City) | Buffalo City |
| 1935 Residence (County) | Erie |
| Occupation | Clerk |
| Industry | Air Products |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1200 |
| Highest Grade | H-4 |
| 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 William Lamb across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father William Lamb (~0.92 confidence) and mother Sara Lamb (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
William Lamb
b. ~1885
Source father
● Household
· direct · ~0.92
Mother
Sara Lamb
b. ~1886
Source mother
● Household
· direct · ~0.92
This person
Anchor record
William Lamb
Son · 1940 · age 27 · b. ~1913 · New York
★ You are viewing this record
Sibling
Thomas Lamb
Sibling · 1940 · age 23
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 — Erie-County, New York
Open full size
1940 US Federal Census — Erie-County, New York
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02835-00063)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | James A Crawford | 31 | Head | Electrician | Canada-English |
| 2 | Lillian E Crawford | 30 | Wife | — | New York |
| 3 | Patricia J Crawford | 3 | Daughter | — | New York |
| 4 | Herbert M Hunt | 70 | Head | Iron Worker | New York |
| 5 | Mary T Hunt | 64 | Wife | Janitress | New York |
| 6 | Margaret C Hunt | 30 | Daughter | — | New York |
| 7 | Walter W Hunt | 25 | Son | Attendant | New York |
| 8 | Charlotte K Hunt | 23 | Daughter-in-law | Clerk | New York |
| 9 | — | None | — | — | — |
| 10 | Robert A Wollert | 26 | Head | Crane Operator | New York |
| 11 | Mary A Wollert | 24 | Wife | — | New York |
| 12 | Michael F O'Loughlin | 53 | Head | Pressman | New York |
| 13 | Julia A O'Loughlin | 54 | Wife | — | New York |
| 14 | William O'Loughlin | 21 | Son | Maintenance | New York |
| 15 | John A O'Loughlin | 17 | Son | — | New York |
| 16 | Eugene C Murray | 50 | Head | Truck Driver | Maryland |
| 17 | Gertrude P Murray | 51 | Wife | — | Italy |
| 18 | Grace Murray | 21 | Daughter | Saleslady | New York |
| 19 | Mary L Murray | 17 | Daughter | — | Maryland |
| 20 | Virginia Murray | 12 | Daughter | — | New York |
| 21 | Eugene Jr Murray | 9 | Son | — | New York |
| 22 | James D Ryan | 38 | Head | City Fireman | New York |
| 23 | Antoinette M Ryan | 33 | Wife | — | New York |
| 24 | Mary A Ryan | 9 | Daughter | — | New York |
| 25 | James D Ryan | 1 | Son | — | New York |
| 26 | Charles A Orlando | 41 | Head | Musician | New York |
| 27 | Anna M Orlando | 38 | Wife | — | New York |
| 28 | Jean Orlando | 11 | Daughter | — | New York |
| 29 | Mary L Orlando | 4 | Daughter | — | New York |
| 30 | Henry J Hansen | 67 | Head | — | New York |
| 31 | Edith R Hansen | 63 | Wife | — | New York |
| 32 | Royal P Andrews | 72 | Head | — | New York |
| 33 | Kenneth R Andrews | 39 | Son | Estimator | New York |
| 34 | Walter N Willett | 29 | Head | Sign Operator | New York |
| 35 | Mary A Willett | 29 | Wife | — | New York |
| 36 | Walter E Willett | 2 | Son | — | New York |
| 37 | William G Lamb | 54 | Head | Salesman | New York |
| 38 | Sara Lamb | 54 | Wife | — | New York |
| 39 | William Jr Lamb THIS PERSON | 27 | Son | Clerk | New York |
| 40 | Thomas C Lamb | 23 | Son | New Washer | New York |
Related Census Records
Pedigree Summary
William + 1 sibling
Gen 1 · 2 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)