JL
James Lamb — 1930 US Census Record
Model Tree available1930 United States Federal Census · Campbell, Tennessee
Our Model Tree links this James Lamb across the 1920, 1930 and 1940 US Censuses in Campbell, Tennessee (XGBoost, ~Confirmed), with identified parents Robert & A — first a son (b.~1913), then head of a 11-person household.
Age 17
b. ~1913
Male
Son
Born: Tennessee
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Campbell, Tennessee |
| Surname | Lamb |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Tennessee |
| Father's Birthplace | Tennessee |
| Mother's Birthplace | Tennessee |
| Additional Details | |
| Occupation | Engineer |
| Industry | Town of Jellico |
| Class of Worker | W |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | Tennessee |
| Birth Country | United States |
| Birthplace (normalized) | tennessee |
| Occupation | Engineer |
| Township / Ward | Jellico City |
| Est. Birth Year | ~1913 |
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.
11 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to James | Age | Birth yr |
|---|---|---|---|---|
| W Powell | Other | — | 47 | ~1883 |
| Hattie Lamb | Other | — | 43 | ~1887 |
| Ruth Lamb | Daughter | — | 3 | ~1927 |
| A Lamb | Head | — | 43 | ~1887 |
| James Lamb | Son | — | 17 | ~1913 |
| Bessie Powell | Other | — | 12 | ~1918 |
| Irene Lamb | Daughter | — | 1 | ~1929 |
| Jeanetta Lamb | Daughter | — | 5 | ~1925 |
| Harry Powell | Other | — | 14 | ~1916 |
| Mary Lamb | Daughter | — | 17 | ~1913 |
| Hendrickson Lamb | Son | — | 7 | ~1923 |
Census Appearances
1920
Campbell, Tennessee
Son, age 7
Campbell, Tennessee · implied b. ~1913 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lamb |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 7 |
| Marital Status | Single |
| Birthplace | Tennessee |
| Father's Birthplace | Tennessee |
| Mother's Birthplace | Tennessee |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Tennessee |
| Birth Country | United States |
| Birthplace (normalized) | tennessee |
1930
Campbell, Tennessee
Son, age 17
Campbell, Tennessee · implied b. ~1913 — 11 household members
| Surname | Lamb |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Tennessee |
| Father's Birthplace | Tennessee |
| Mother's Birthplace | Tennessee |
| Occupation | Engineer |
| Industry | Town of Jellico |
| Class of Worker | W |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | Tennessee |
| Birth Country | United States |
| Birthplace (normalized) | tennessee |
1940
Campbell-County, Tennessee
Head, age 26
Campbell-County, Tennessee · implied b. ~1914 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lamb |
| Given Name | Jim |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 26 |
| Marital Status | Married |
| Birthplace | Tennessee |
| 1935 Residence (City) | Jellico City |
| 1935 Residence (County) | Campbell |
| Occupation | Laborer |
| Industry | Coal Mine |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 462 |
| Highest Grade | Hs 3 |
| 1935 Residence | Same place |
| Birth State | Tennessee |
| Birth Country | United States |
| Birthplace (normalized) | tennessee |
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 Lamb across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Robert Lamb (~0.92 confidence) and father A Lamb (~0.92 confidence) and mother Hattie Lamb (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Robert Lamb
b. ~1886
Source father
● Household
· direct · ~0.92
Father
A Lamb
b. ~1887
Source father
● Household
· direct · ~0.92
Mother
Hattie Lamb
b. ~1888
Source mother
● Household
· direct · ~0.92
This person
Anchor record
James Lamb
Son · 1930 · age 17 · b. ~1913 · Tennessee
★ You are viewing this record
Sibling
Ruth Lamb
Sibling · 1930 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Irene Lamb
Sibling · 1930 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Lamb
Sibling · 1930 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Jeanetta Lamb
Sibling · 1930 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Hendrickson Lamb
Sibling · 1930 · age 7
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 — Campbell, Tennessee
Open full size
1930 US Federal Census — Campbell, Tennessee
Page Contents
50 people indexed on this census page (ia:1930:15thcensus2235unit:0644)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Arthur Jones | 23 | Head | Bookkeeper | Kentucky |
| 2 | Anita Jones | 25 | Wife-H | — | Tennessee |
| 3 | Arthur Jr Jones | 2 | Son | — | Tennessee |
| 4 | D W Williams | 61 | Head | Coal Miner | Wales |
| 5 | Ellen Williams | 57 | Sister | — | Wales |
| 6 | V S Jones | 62 | Head | Merchant | Kentucky |
| 7 | Synthia Jones | 62 | Wife-H | — | Kentucky |
| 8 | Sadie Stafford | 48 | Head-H | — | Tennessee |
| 9 | Mattie Stafford | 24 | Daughter | Servant | Kentucky |
| 10 | Ethel Stafford | 22 | Daughter | Servant | Tennessee |
| 11 | Ralph Stafford | 18 | Son | — | Tennessee |
| 12 | Hays Stafford | 16 | Son | Delivery Boy | Alabama |
| 13 | Carl Humphrey | 3 | Grandson | — | Tennessee |
| 14 | Nancy Eavins | 58 | Head-H | — | Kentucky |
| 15 | James Eavins | 25 | Son | Laborer | Kentucky |
| 16 | Estle Eavins | 21 | Son | Laborer | Tennessee |
| 17 | Jim Fletcher | 42 | Head | Carpenter | Kentucky |
| 18 | Minnie Fletcher | 37 | Wife-H | — | Tennessee |
| 19 | Francis Fletcher | 17 | Daughter | Laborer | Tennessee |
| 20 | Margaret Fletcher | 11 | Daughter | — | Tennessee |
| 21 | Nola Fletcher | 4 | Daughter | — | Tennessee |
| 22 | Estle Fletcher | 1 | Son | — | Tennessee |
| 23 | J F Hicks | 39 | Head | Bookkeeper | Kentucky |
| 24 | Elizabeth Hicks | 32 | Wife-H | — | Kentucky |
| 25 | Grace Hicks | 10 | Daughter | — | Kentucky |
| 26 | Ray Hicks | 8 | Son | — | Kentucky |
| 27 | Cathelene Hicks | 6 | Daughter | — | Kentucky |
| 28 | Glenn D Hicks | 2 | Son | — | Tennessee |
| 29 | N A Blankenship | 44 | Head | Com. Temple | Tennessee |
| 30 | Beulah Blankenship | 41 | Wife-H | — | Tennessee |
| 31 | Muriel Blankenship | 10 | Daughter | — | Kentucky |
| 32 | Margaret Blankenship | 7 | Daughter | — | Tennessee |
| 33 | Ella Smith | 64 | Mother-in-law | — | Georgia |
| 34 | Claude Angel | 34 | Head | Truck Driver | Tennessee |
| 35 | Ruth Angel | 27 | Wife-H | — | Tennessee |
| 36 | Claude Jr Angel | 6 | Son | — | Tennessee |
| 37 | Gene F Angel | 4 | Son | — | Tennessee |
| 38 | Mary L Angel | 1 | Daughter | — | Tennessee |
| 39 | A B Lamb | 43 | Head | Engineer | Tennessee |
| 40 | Hattie Lamb | 43 | Wife-H | — | Tennessee |
| 41 | James Lamb THIS PERSON | 17 | Son | Engineer | Tennessee |
| 42 | Mary Lamb | 17 | Daughter | — | Tennessee |
| 43 | Hendrickson Lamb | 7 | Son | — | Tennessee |
| 44 | Jeanetta Lamb | 5 | Daughter | — | Tennessee |
| 45 | Ruth Lamb | 3 | Daughter | — | Tennessee |
| 46 | Irene Lamb | 1 | Daughter | — | Tennessee |
| 47 | W R Powell | 47 | Boarder | Painter | Tennessee |
| 48 | Bessie Powell | 12 | Boarder | — | Tennessee |
| 49 | Harry Powell | 14 | Boarder | — | Tennessee |
| 50 | Curtis Ivey | 24 | Head | Fireman | Tennessee |
Pedigree Summary
James + 5 siblings
Gen 1 · 3 parents
~0.92
Max depth 4 (1900–1950 window)
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)