JL
John Lambert — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Tazewell, Virginia
Our Model Tree links this John Lambert across the 1930 and 1940 US Censuses in Tazewell, Virginia (XGBoost, ~Confirmed) — first a son (b.~1928), then head of a 12-person household.
Age 2
b. ~1928
Male
Son
Born: Virginia
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Tazewell, Virginia |
| Surname | Lambert |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Virginia |
| Father's Birthplace | Virginia |
| Mother's Birthplace | Virginia |
| Additional Details | |
| Birth State | Virginia |
| Birth Country | United States |
| Birthplace (normalized) | virginia |
| Township / Ward | Jeffersonville District |
| Est. Birth Year | ~1928 |
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.
12 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Lula Lambert | Daughter | — | 12 | ~1918 |
| Mary Lambert | Daughter | — | 4 | ~1926 |
| Ethel Lambert | Daughter | — | 6 | ~1924 |
| George Lambert | Head | — | 41 | ~1889 |
| James Lambert | Son | — | 1 | ~1929 |
| John Lambert | Son | — | 18 | ~1912 |
| Robert Lambert | Son | — | 14 | ~1916 |
| William Lambert | Son | — | 8 | ~1922 |
| John Lambert | Son | — | 2 | ~1928 |
| George Lambert | Son | — | 10 | ~1920 |
| James Lambert | Son | — | 16 | ~1914 |
| Mary Lambert | Spouse | — | 38 | ~1892 |
Census Appearances
1930
Tazewell, Virginia
Son, age 2
Tazewell, Virginia · implied b. ~1928 — 12 household members
| Surname | Lambert |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Virginia |
| Father's Birthplace | Virginia |
| Mother's Birthplace | Virginia |
| Birth State | Virginia |
| Birth Country | United States |
| Birthplace (normalized) | virginia |
1940
Tazewell-County, Virginia
Son, age 12
Tazewell-County, Virginia · implied b. ~1928 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lambert |
| Given Name | Joe |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Virginia |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Sullivan |
| Highest Grade | No 5 |
| 1935 Residence | Virginia |
| 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 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
John Lambert
Son · 1930 · age 2 · b. ~1928 · Virginia
★ You are viewing this record
Sibling
Lula Lambert
Sibling · 1930 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Lambert
Sibling · 1930 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Lambert
Sibling · 1930 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Lambert
Sibling · 1930 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Lambert
Sibling · 1930 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
George Lambert
Sibling · 1930 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ethel Lambert
Sibling · 1930 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Lambert
Sibling · 1930 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Lambert
Sibling · 1930 · age 8
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
1930 US Federal Census — Tazewell, Virginia
Open full size
1930 US Federal Census — Tazewell, Virginia
Page Contents
42 people indexed on this census page (ia:1930:15thcensus2462unit:1103)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Ethel | 12 | Daughter | — | Virginia |
| 52 | Robert | 10 | Son | — | Virginia |
| 53 | Lula | 8 | Daughter | — | Virginia |
| 54 | Sam J. Bardy | 34 | Head | Farmer | Virginia |
| 55 | Mollie Bardy | 21 | Wife | — | Virginia |
| 56 | Ethel Bardy | 4 | Daughter | — | Virginia |
| 57 | Lula Bardy | 2 | Daughter | — | Virginia |
| 58 | George Bardy | 1 | Son | — | Virginia |
| 59 | James Bardy | 0 | Son | — | Virginia |
| 60 | James Harmon | 41 | Head | Farmer | Virginia |
| 61 | Rebecca Harmon | 36 | Wife | — | Virginia |
| 62 | Rebecca Harmon | 13 | Daughter | — | Virginia |
| 63 | David Harmon | 11 | Son | — | Virginia |
| 64 | John Harmon | 9 | Son | — | Virginia |
| 65 | John Perry | 41 | Boarder | Laborer | Virginia |
| 71 | Robert Lambert | 42 | Head | Laborer | Virginia |
| 72 | Lula Lambert | 41 | Wife | — | Virginia |
| 73 | James Lambert | 19 | Son | Laborer | Virginia |
| 74 | George Lambert | 17 | Son | Laborer | Virginia |
| 75 | Mary Lambert | 15 | Daughter | — | Virginia |
| 76 | John Lambert | 13 | Son | — | Virginia |
| 77 | Robert Lambert | 11 | Son | — | Virginia |
| 78 | Lula Lambert | 9 | Daughter | — | Virginia |
| 79 | Ethel Lambert | 7 | Daughter | — | Virginia |
| 80 | William Lambert | 5 | Son | — | Virginia |
| 81 | George Lambert | 41 | Head | Farmer | Virginia |
| 82 | Mary Lambert | 38 | Wife | — | Virginia |
| 83 | John Lambert | 18 | Son | Laborer | Virginia |
| 84 | James Lambert | 16 | Son | Laborer | Virginia |
| 85 | Robert Lambert | 14 | Son | — | Virginia |
| 86 | Lula Lambert | 12 | Daughter | — | Virginia |
| 87 | George Lambert | 10 | Son | — | Virginia |
| 88 | William Lambert | 8 | Son | — | Virginia |
| 89 | Ethel Lambert | 6 | Daughter | — | Virginia |
| 90 | Mary Lambert | 4 | Daughter | — | Virginia |
| 91 | John Lambert THIS PERSON | 2 | Son | — | Virginia |
| 92 | James Lambert | 1 | Son | — | Virginia |
| 96 | Chapman Moseley | 42 | Head | Farmer | Virginia |
| 97 | Lula Moseley | 38 | Wife | — | Virginia |
| 98 | Cecil Moseley | 18 | Son | Laborer | Virginia |
| 99 | Ruth Moseley | 15 | Daughter | — | Virginia |
| 100 | Elsa Moseley | 12 | Daughter | — | Virginia |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1930 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)