RL
Robert Lambert — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Hampden-County, Massachusetts
Our Model Tree links this Robert Lambert across the 1920, 1930 and 1940 US Censuses in Hampden-County, Massachusetts (XGBoost, ~Confirmed) — first a head (b.~1888), then head of a 7-person household.
Age 52
b. ~1888
Male
Head
Born: England
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Hampden-County, Massachusetts |
| Surname | Lambert |
| Given Name | Robert E. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 52 |
| Marital Status | Married |
| Birthplace | England |
| 1935 Residence (City) | Springfield |
| 1935 Residence (County) | Hampden |
| Naturalization Status | Naturalized |
| Additional Details | |
| Occupation | Salesman |
| Industry | Building supplies |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 2000 |
| Highest Grade | H-1 |
| 1935 Residence | Same place |
| Birth Country | England |
| Birthplace (normalized) | england |
| Occupation | Salesman |
| Township / Ward | Springfield |
| Est. Birth Year | ~1888 |
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 Robert | Age | Birth yr |
|---|---|---|---|---|
| Richard Johnston | Other | — | 1 | ~1939 |
| Constance Johnston | Daughter | — | 27 | ~1913 |
| Robert Lambert | Son | — | 24 | ~1916 |
| Elizabeth Brown | Other | — | 83 | ~1857 |
| Florence Lambert | Spouse | — | 52 | ~1888 |
| Richard Johnston | Other | — | 26 | ~1914 |
| Robert Lambert | Head | — | 52 | ~1888 |
Census Appearances
1920
Hampden, Massachusetts
Head, age 32
Hampden, Massachusetts · implied b. ~1888 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lambert |
| Given Name | Robert P |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 32 |
| Marital Status | Married |
| Birthplace | England |
| Year of Immigration | 1910 |
| Naturalization Status | First papers filed |
| Father's Birthplace | England |
| Mother's Birthplace | England |
| Occupation | Tool Maker |
| Industry | Drop Forge |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Home Owned/Rented | R |
| Birth Country | England |
| Birthplace (normalized) | england |
1930
Hampden, Massachusetts
Head, age 42
Hampden, Massachusetts · implied b. ~1888 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lambert |
| Given Name | Robert P. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 42 |
| Marital Status | Married |
| Birthplace | England |
| Naturalization Status | Naturalized |
| Year of Immigration | 1910 |
| Age at First Marriage | 25 |
| Father's Birthplace | England |
| Mother's Birthplace | England |
| Occupation | Assistant Superintendent |
| Industry | Rug Shop |
| Class of Worker | W |
| Can Read/Write | Yes |
| Mother Tongue | English |
| Home Owned/Rented | R |
| Home Value / Rent | 32 |
| Radio Set | R |
| Birth Country | England |
| Birthplace (normalized) | england |
1940
Hampden-County, Massachusetts
Head, age 52
Hampden-County, Massachusetts · implied b. ~1888 — 7 household members
| Surname | Lambert |
| Given Name | Robert E. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 52 |
| Marital Status | Married |
| Birthplace | England |
| 1935 Residence (City) | Springfield |
| 1935 Residence (County) | Hampden |
| Naturalization Status | Naturalized |
| Occupation | Salesman |
| Industry | Building supplies |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 2000 |
| Highest Grade | H-1 |
| 1935 Residence | Same place |
| Birth Country | England |
| Birthplace (normalized) | england |
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 Robert Lambert across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Robert Lambert
Head · 1940 · age 52 · b. ~1888 · Massachusetts
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Hampden-County, Massachusetts
Open full size
1940 US Federal Census — Hampden-County, Massachusetts
Page Contents
39 people indexed on this census page (nara:1940:m-t0627-01706-00235)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Paul Nadeau | 10 | Son | — | Massachusetts |
| 42 | Mary Robillard | 67 | Mother-in-law | — | Canada |
| 43 | Raymond Davis | 56 | Head | Machine Operator | Massachusetts |
| 44 | Julia Davis | 48 | Wife | — | Massachusetts |
| 45 | Raymond Boussy | 23 | Step son | New Worker | Massachusetts |
| 46 | Joseph Waly | 50 | Head | Machine Operator | New Jersey |
| 47 | Elizabeth Waly | 60 | Wife | — | Massachusetts |
| 48 | Wallace Lohn | 27 | Head | Clerk | Massachusetts |
| 49 | Dorothy Lohn | 23 | Wife | — | Connecticut |
| 50 | Howard Lohn | 0 | Son | — | Massachusetts |
| 51 | Noral Betrus | 52 | Head | — | Ireland |
| 52 | Earl Betrus | 18 | Son | Box Maker | Pennsylvania |
| 53 | Jane Betrus | 13 | Daughter | — | Massachusetts |
| 55 | May A. Patman | 73 | Head | — | Canada |
| 56 | Robert E. Lambert THIS PERSON | 52 | Head | Salesman | England |
| 57 | Florence Lambert | 52 | Wife | — | England |
| 58 | Robert A. Lambert | 24 | Son | Salesman | Massachusetts |
| 59 | Constance Johnston | 27 | Daughter | Checker | Massachusetts |
| 60 | Richard Johnston | 26 | Son-in-law | — | Ohio |
| 61 | Richard Johnston | 1 | Grandson | — | Massachusetts |
| 62 | Elizabeth Brown | 83 | Mother-in-law | — | England |
| 63 | William Metcalf | 54 | Head | Manager | Massachusetts |
| 64 | Margaret E. Metcalf | 40 | Wife | Bookkeeper | Massachusetts |
| 65 | William Metcalf | 9 | Son | — | Massachusetts |
| 66 | Mary E. Metcalf | 9 | Daughter | — | Massachusetts |
| 67 | Margaret A. Metcalf | 5 | Daughter | — | Massachusetts |
| 68 | Mary Eberlain | 70 | Mother-in-law | — | Germany |
| 69 | Hector Liard | 57 | Head | — | Canada |
| 70 | Malvina Liard | 52 | Wife | — | New York |
| 71 | Claire Liard | 29 | Daughter | — | Massachusetts |
| 72 | Yvette Liard | 26 | Daughter | Bookkeeper | Massachusetts |
| 73 | Robert Liard | 19 | Son | Apprentice Machinist | Massachusetts |
| 74 | Georgette Liard | 11 | Daughter | — | Massachusetts |
| 75 | Jeanne Liard | 8 | Daughter | — | Massachusetts |
| 76 | Ernestine Beauchaine | 19 | Lodger | Housework | Massachusetts |
| 77 | Albert Towne | 53 | Head | Brakeman | Canada |
| 78 | Mary Towne | 54 | Wife | — | Massachusetts |
| 79 | Thomas Murphy | 63 | Head | Janitor | Massachusetts |
| 80 | Gertrude Murphy | 33 | Daughter | Teacher | Massachusetts |
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)