JL
Joseph Lambert — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Bristol-County, Massachusetts
Our Model Tree links this Joseph Lambert across the 1930 and 1940 US Censuses in Bristol-County, Massachusetts (XGBoost, ~Confirmed) — first a son (b.~1925), then head of a 7-person household.
Age 15
b. ~1925
Male
Son
Born: Massachusetts
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Bristol-County, Massachusetts |
| Surname | Lambert |
| Given Name | Joseph Jr. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Attleboro City |
| 1935 Residence (County) | Bristol |
| Additional Details | |
| Industry | 0 |
| Highest Grade | No 6 |
| 1935 Residence | Same home |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Township / Ward | Attleboro City |
| 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.
7 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Joseph | Age | Birth yr |
|---|---|---|---|---|
| Joseph Lambert | Head | — | 48 | ~1892 |
| Marion Lambert | Spouse | — | 46 | ~1894 |
| Roger Lambert | Son | — | 13 | ~1927 |
| Joseph Lambert | Son | — | 15 | ~1925 |
| Pauline Lambert | Daughter | — | 5 | ~1935 |
| Leonard Lambert | Son | — | 8 | ~1932 |
| Theresa Lambert | Daughter | — | 10 | ~1930 |
Census Appearances
1930
Bristol, Massachusetts
Son, age 5
Bristol, Massachusetts · implied b. ~1925 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lambert |
| Given Name | Joseph E |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Rhode Island |
| Mother's Birthplace | Massachusetts |
| Can Read/Write | No |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1940
Bristol-County, Massachusetts
Son, age 15
Bristol-County, Massachusetts · implied b. ~1925 — 7 household members
| Surname | Lambert |
| Given Name | Joseph Jr. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Attleboro City |
| 1935 Residence (County) | Bristol |
| Industry | 0 |
| Highest Grade | No 6 |
| 1935 Residence | Same home |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
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 15 · b. ~1925 · Massachusetts
★ You are viewing this record
Sibling
Roger Lambert
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Theresa Lambert
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Leonard Lambert
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Pauline Lambert
Sibling · 1940 · age 5
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 — Bristol-County, Massachusetts
Open full size
1940 US Federal Census — Bristol-County, Massachusetts
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01571-00651)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Evette Lemare | 32 | Head | Solderer | Canada-French |
| 2 | Anita Lemare | 34 | Sister | Press Hand | Canada-French |
| 3 | Candide Lemare | 25 | Brother | Truck Driver | Rhode Island |
| 4 | Jeanette Lefebvre | 24 | Sister | — | Rhode Island |
| 5 | Edward Lefebvre | 10 | Nephew | — | Massachusetts |
| 6 | Georgianna Lemare | 29 | Mother-in-law | Loom Worker | Massachusetts |
| 7 | Maria E. Peck | 69 | Head | — | Massachusetts |
| 8 | Charles E. Peck | 42 | Son | Farm Hand | Rhode Island |
| 9 | Nora Q. Jones | 66 | Head | — | Massachusetts |
| 10 | Joseph Kuehler | 43 | Head | Chain Worker | Massachusetts |
| 11 | Helen Kuehler | 37 | Wife | — | Colorado |
| 12 | Louis Kuehler | 20 | Son | Bookkeeper | Mass. |
| 13 | Leo Kuehler | 19 | Son | Baker'S Helper | Mass. |
| 14 | Lester Kuehler | 17 | Son | Ironer | Vermont |
| 15 | Leona Kuehler | 16 | Daughter | — | Vermont |
| 16 | Mary A. Kuehler | 66 | Mother | — | Canada-French |
| 17 | Richard H. Ellis | 57 | Head | Enameler | Massachusetts |
| 18 | Minnie L. Ellis | 54 | Wife | — | Massachusetts |
| 19 | Amy Cruff | 64 | Head | — | Massachusetts |
| 20 | William Washington | 56 | Head | Foreman | Rhode Island |
| 21 | Lena Washington | 55 | Wife | — | Massachusetts |
| 22 | Raymond S. Washington | 34 | Son | Diamond Setter | Massachusetts |
| 23 | Charles D. Spencer | 23 | Head | Stone Setter | Massachusetts |
| 24 | Myrtle Spencer | 25 | Wife | — | Massachusetts |
| 25 | Judith G. Spencer | 2 | Daughter | — | Massachusetts |
| 26 | Thomas G. Lowenberg | 21 | Head | Bleacher | Massachusetts |
| 27 | Lillian Lowenberg | 17 | Wife | — | Massachusetts |
| 28 | Joseph Lambert | 48 | Head | Laborer | Rhode Island |
| 29 | Marion D. Lambert | 46 | Wife | — | Massachusetts |
| 30 | Joseph Jr. Lambert THIS PERSON | 15 | Son | — | Massachusetts |
| 31 | Roger Lambert | 13 | Son | — | Massachusetts |
| 32 | Theresa Lambert | 10 | Daughter | — | Massachusetts |
| 33 | Leonard Lambert | 8 | Son | — | Massachusetts |
| 34 | Pauline Lambert | 5 | Daughter | — | Massachusetts |
| 35 | Louis D. Vetter | 51 | Head | Caretaker | Massachusetts |
| 36 | Sam Germane | 46 | Head | Proprietor | Italy |
| 37 | Josephine Germane | 31 | Wife | — | Italy |
| 38 | Vincent Germane | 8 | Son | — | Massachusetts |
| 39 | Dolores Germane | 3 | Daughter | — | Massachusetts |
| 40 | John Delitta | 56 | Head | Proprietor | Italy |
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)