JL
James Lambert — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Lawrence-County, Mississippi
Our Model Tree links this James Lambert across the 1930 and 1940 US Censuses in Lawrence-County, Mississippi (XGBoost, ~Confirmed) — first a son (b.~1929), then head of a 10-person household.
Age 11
b. ~1929
Male
Son
Born: Mississippi
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Lawrence-County, Mississippi |
| Surname | Lambert |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Mississippi |
| 1935 Residence (City) | Beat 3 |
| 1935 Residence (County) | Lawrence |
| Additional Details | |
| Industry | 0 |
| Highest Grade | G 3 |
| 1935 Residence | Mississippi |
| Birth State | Mississippi |
| Birth Country | United States |
| Birthplace (normalized) | mississippi |
| Township / Ward | Beat 3 |
| Est. Birth Year | ~1929 |
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.
10 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to James | Age | Birth yr |
|---|---|---|---|---|
| Ezzie Lambert | Daughter | — | 6 | ~1934 |
| Idell Lambert | Daughter | — | 17 | ~1923 |
| Myrtie Lambert | Spouse | — | 45 | ~1895 |
| Elzie Lambert | Son | — | 13 | ~1927 |
| Irene Lambert | Daughter | — | 16 | ~1924 |
| Johnnie Lambert | Daughter | — | 8 | ~1932 |
| Lora Lambert | Daughter | — | 5 | ~1935 |
| Howard Lambert | Son | — | 2 | ~1938 |
| Elisha Lambert | Head | — | 42 | ~1898 |
| James Lambert | Son | — | 11 | ~1929 |
Census Appearances
1930
Lawrence, Mississippi
Son, age 1
Lawrence, Mississippi · implied b. ~1929 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lambert |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Mississippi |
| Father's Birthplace | Mississippi |
| Mother's Birthplace | Mississippi |
| Birth State | Mississippi |
| Birth Country | United States |
| Birthplace (normalized) | mississippi |
1940
Lawrence-County, Mississippi
Son, age 11
Lawrence-County, Mississippi · implied b. ~1929 — 10 household members
| Surname | Lambert |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Mississippi |
| 1935 Residence (City) | Beat 3 |
| 1935 Residence (County) | Lawrence |
| Industry | 0 |
| Highest Grade | G 3 |
| 1935 Residence | Mississippi |
| Birth State | Mississippi |
| Birth Country | United States |
| Birthplace (normalized) | mississippi |
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 James Lambert across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
James Lambert
Son · 1940 · age 11 · b. ~1929 · Mississippi
★ You are viewing this record
Sibling
Ezzie Lambert
Sibling · 1940 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Johnnie Lambert
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Irene Lambert
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Idell Lambert
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Elzie Lambert
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lora Lambert
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Howard Lambert
Sibling · 1940 · age 2
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 — Lawrence-County, Mississippi
Open full size
1940 US Federal Census — Lawrence-County, Mississippi
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02041-00226)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Don Charles | 11 | Head | — | Mississippi |
| 2 | Bernelle Charles | 9 | Daughter | — | Mississippi |
| 3 | Bonnett Beacon | 30 | Head | Farm | Mississippi |
| 4 | Cardie Beacon | 25 | Wife | — | Mississippi |
| 5 | Betsy Beacon | 3 | Daughter | — | Mississippi |
| 6 | Elisha Lambert | 42 | Head | Farm | Mississippi |
| 7 | Myrtie Lambert | 45 | Wife | — | Mississippi |
| 8 | Idell Lambert | 17 | Daughter | Laborer | Mississippi |
| 9 | Irene Lambert | 16 | Daughter | Laborer | Mississippi |
| 10 | Elzie Lambert | 13 | Son | — | Mississippi |
| 11 | James Lambert THIS PERSON | 11 | Son | — | Mississippi |
| 12 | Johnnie Lambert | 8 | Daughter | — | Mississippi |
| 13 | Ezzie Lambert | 6 | Daughter | — | Mississippi |
| 14 | Lora Lambert | 5 | Daughter | — | Mississippi |
| 15 | Howard Lambert | 2 | Son | — | Mississippi |
| 16 | Harmon Caves | 35 | Head | Farm | Mississippi |
| 17 | Laura Belle Caves | 32 | Wife | — | Mississippi |
| 18 | James Caves | 15 | Son | Farm | Mississippi |
| 19 | Rosa Belle Caves | 13 | Daughter | — | Mississippi |
| 20 | Danny Ray Caves | 4 | Son | — | Mississippi |
| 21 | Don Brown | 67 | Head | Farm | Mississippi |
| 22 | Ellen Brown | 68 | Wife | — | Mississippi |
| 23 | Ollie Wheeler | 34 | Daughter | Farm | Mississippi |
| 24 | Dan Wheeler | 11 | Son in law | — | Mississippi |
| 25 | Long Wheeler | 6 | Grandson | — | Mississippi |
| 26 | C. D. Wheeler | 5 | Grandson | — | Mississippi |
| 27 | Big Boy Wheeler | 2 | Grandson | — | Mississippi |
| 28 | Albert Wheeler | 8 | Grandson | — | Mississippi |
| 29 | Lenn Thames | 40 | Head | Farmer | Mississippi |
| 30 | Nettie Thames | 29 | Wife | — | Mississippi |
| 31 | Lenn Jr. Thames | 6 | Son | — | Mississippi |
| 32 | Zetta Reid | 67 | Head | Farm | Mississippi |
| 33 | Emma Reid | 46 | Wife | — | Mississippi |
| 34 | Belle Jr. Reid | 11 | Son | — | Mississippi |
| 35 | Provitt Lawrence | 58 | Head | Farm | Mississippi |
| 36 | Fannie Lawrence | 54 | Wife | — | Mississippi |
| 37 | H. T. Corney | 28 | Head | Farm | Mississippi |
| 38 | Eunice Corney | 23 | Wife | — | Mississippi |
| 39 | Remgia Corney | 4 | Daughter | — | Mississippi |
| 40 | Jane Corney | 2 | Daughter | — | Mississippi |
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)