JL
John Lambert — 1940 US Census Record
Model Tree available1940 United States Federal Census · Greensville-County, Virginia
Our Model Tree links this John Lambert across the 1920, 1930 and 1940 US Censuses in Greensville-County, Virginia (XGBoost, ~Confirmed), with identified parents Tom & Mag — first a head (b.~1904), then head of a 6-person household.
Age 36
b. ~1904
Male
Head
Born: Virginia
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Greensville-County, Virginia |
| Surname | Lambert |
| Given Name | John W |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 36 |
| Marital Status | Married |
| Birthplace | Virginia |
| 1935 Residence (City) | Belfield Dist |
| 1935 Residence (County) | Greensville |
| Additional Details | |
| Occupation | Farming |
| Industry | Farm |
| Class of Worker | OA |
| Hours Worked | 65 |
| Income (1939) | 0 |
| Highest Grade | H 1 |
| 1935 Residence | Same place |
| Birth State | Virginia |
| Birth Country | United States |
| Birthplace (normalized) | virginia |
| Occupation | Farming |
| Township / Ward | Belfield Dist |
| Est. Birth Year | ~1904 |
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.
6 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Nellie Lambert | Daughter | — | 2 | ~1938 |
| John Lambert | Head | — | 36 | ~1904 |
| Marshall Lambert | Son | — | 4 | ~1936 |
| J Lambert | Son | — | 9 | ~1931 |
| Ray Lambert | Son | — | 6 | ~1934 |
| Alice Lambert | Spouse | — | 29 | ~1911 |
Census Appearances
1920
Brunswick, Virginia
Son, age 14
Brunswick, Virginia · implied b. ~1906 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lambert |
| Given Name | Johnnie |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Virginia |
| Father's Birthplace | Virginia |
| Mother's Birthplace | Virginia |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Virginia |
| Birth Country | United States |
| Birthplace (normalized) | virginia |
1930
Brunswick, Virginia
Son, age 25
Brunswick, Virginia · implied b. ~1905 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lambert |
| Given Name | Johnny W. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 25 |
| Marital Status | Married |
| Birthplace | Virginia |
| Age at First Marriage | 22 |
| Father's Birthplace | Virginia |
| Mother's Birthplace | Virginia |
| Occupation | Farm |
| Can Read/Write | Yes |
| Birth State | Virginia |
| Birth Country | United States |
| Birthplace (normalized) | virginia |
1940
Greensville-County, Virginia
Head, age 36
Greensville-County, Virginia · implied b. ~1904 — 6 household members
| Surname | Lambert |
| Given Name | John W |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 36 |
| Marital Status | Married |
| Birthplace | Virginia |
| 1935 Residence (City) | Belfield Dist |
| 1935 Residence (County) | Greensville |
| Occupation | Farming |
| Industry | Farm |
| Class of Worker | OA |
| Hours Worked | 65 |
| Income (1939) | 0 |
| Highest Grade | H 1 |
| 1935 Residence | Same place |
| Birth State | Virginia |
| Birth Country | United States |
| Birthplace (normalized) | virginia |
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 John Lambert across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Tom Lambert (~0.92 confidence) and mother Mag Lambert (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Tom Lambert
b. ~1871
Source father
● Household
· direct · ~0.92
Mother
Mag Lambert
b. ~1880
Source mother
● Household
· direct · ~0.92
This person
Anchor record
John Lambert
Head · 1940 · age 36 · b. ~1904 · Virginia
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Greensville-County, Virginia
Open full size
1940 US Federal Census — Greensville-County, Virginia
Page Contents
39 people indexed on this census page (nara:1940:m-t0627-04266-00259)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | John W Lambert THIS PERSON | 36 | Head | Farming | Virginia |
| 2 | Alice P Lambert | 29 | Wife | — | Virginia |
| 3 | J. Irvin Lambert | 9 | Son | — | Virginia |
| 4 | Ray M Lambert | 6 | Son | — | Virginia |
| 5 | Marshall J Lambert | 4 | Son | — | Virginia |
| 6 | Nellie S Lambert | 2 | Daughter | — | Virginia |
| 7 | Edward E Phelps | 38 | Head | Mechanic | Virginia |
| 8 | Virginia K Phelps | 33 | Wife | — | Virginia |
| 9 | James T Phelps | 12 | Son | — | Virginia |
| 10 | Frances B Phelps | 12 | Daughter | — | Virginia |
| 11 | Phillip P Amory | 30 | Head | Farming | Virginia |
| 12 | Ida Amory | 31 | Wife | — | Virginia |
| 13 | Walter Amory | 10 | Son | — | Virginia |
| 14 | Howard B Burrow | 40 | Head | Section Hand | Virginia |
| 15 | Josephine Burrow | 36 | Wife | — | Virginia |
| 16 | Irene J Burrow | 16 | Daughter | — | Virginia |
| 17 | Hazel M Burrow | 15 | Daughter | — | Virginia |
| 18 | Lillian M Burrow | 13 | Daughter | — | Virginia |
| 19 | Ada Mae Burrow | 10 | Daughter | — | Virginia |
| 20 | Jr. Howard Burrow | 9 | Son | — | Virginia |
| 21 | Elma J Burrow | 7 | Son | — | Virginia |
| 22 | Jean L Burrow | 4 | Son | — | Virginia |
| 23 | Earnest J Burrow | 2 | Son | — | Virginia |
| 24 | Deloris V Burrow | 0 | Daughter | — | Virginia |
| 25 | Robert E Coats | 46 | Head | Farming | Virginia |
| 26 | Ethel F Coats | 44 | Wife | — | Virginia |
| 27 | Sally Coats | 17 | Daughter | — | Virginia |
| 28 | Virginia Coats | 35 | Daughter | — | Virginia |
| 29 | Juanita Coats | 8 | Daughter | — | Virginia |
| 30 | Joseph Coats | 6 | Son | — | Virginia |
| 31 | Linnie B Mollison | 65 | Head | — | Virginia |
| 32 | Edward Hubbard | 25 | Head | — | Virginia |
| 33 | Emma Hubbard | 63 | Wife | — | Virginia |
| 34 | Richard Sims | 55 | Head | Farming | Virginia |
| 35 | Betty Sims | 44 | Wife | — | Virginia |
| 36 | Lucy L Tyler | 25 | Daughter | — | Virginia |
| 37 | Willie Tyler | 2 | Grandson | Car Loader | Virginia |
| 38 | Levonia Wilkins | 24 | Grandchild | — | Virginia |
| 39 | Virginia Sims | 14 | Adopted | — | Virginia |
Pedigree Summary
John
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)