JL
James Lambert — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Jackson-County, Ohio
Our Model Tree links this James Lambert across the 1930 and 1940 US Censuses in Jackson-County, Ohio (XGBoost, ~Confirmed) — first a son (b.~1926), then head of a 10-person household.
Age 14
b. ~1926
Male
Son
Born: Ohio
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Jackson-County, Ohio |
| Surname | Lambert |
| Given Name | James |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Jefferson Twp. |
| 1935 Residence (County) | Jackson |
| Additional Details | |
| Highest Grade | No 6 |
| 1935 Residence | Same place |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Township / Ward | Jefferson Twp |
| Est. Birth Year | ~1926 |
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 |
|---|---|---|---|---|
| Frederick Lambert | Son | — | 20 | ~1920 |
| James Lambert | Head | — | 45 | ~1895 |
| William Lambert | Son | — | 16 | ~1924 |
| Delores Lambert | Daughter | — | 12 | ~1928 |
| Lillian Lambert | Daughter | — | 10 | ~1930 |
| James Lambert | Son | — | 14 | ~1926 |
| Ora Lambert | Spouse | — | 40 | ~1900 |
| Patricia Lambert | Daughter | — | 9 | ~1931 |
| June Lambert | Daughter | — | 5 | ~1935 |
| Roger Lambert | Son | — | 3 | ~1937 |
Census Appearances
1930
Jackson, Ohio
Son, age 4
Jackson, Ohio · implied b. ~1926 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lambert |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | West Virginia |
| Mother's Birthplace | Ohio |
| Occupation | none |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1940
Jackson-County, Ohio
Son, age 14
Jackson-County, Ohio · implied b. ~1926 — 10 household members
| Surname | Lambert |
| Given Name | James |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Jefferson Twp. |
| 1935 Residence (County) | Jackson |
| Highest Grade | No 6 |
| 1935 Residence | Same place |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
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 14 · b. ~1926 · Ohio
★ You are viewing this record
Sibling
Delores Lambert
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Lambert
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lillian Lambert
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Frederick Lambert
Sibling · 1940 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Patricia Lambert
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Roger Lambert
Sibling · 1940 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
June Lambert
Sibling · 1940 · age 5
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 — Jackson-County, Ohio
Open full size
1940 US Federal Census — Jackson-County, Ohio
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03089-00194)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Anna Lou Damron | 7 | daughter | — | Ohio |
| 2 | Patsy Ruth Damron | 6 | daughter | — | Ohio |
| 3 | Thomas Charles Damron | 2 | son | — | Ohio |
| 4 | Barbara Banker | 15 | step daughter | — | Ohio |
| 5 | James Lambert | 45 | head | Salesman | Ohio |
| 6 | Ora Lambert | 40 | wife | — | Ohio |
| 7 | Frederick Lambert | 20 | son | — | Ohio |
| 8 | William Lambert | 16 | son | — | Ohio |
| 9 | James Lambert THIS PERSON | 14 | son | — | Ohio |
| 10 | Delores Lambert | 12 | daughter | — | Ohio |
| 11 | Lillian Lambert | 10 | daughter | — | Ohio |
| 12 | Patricia Lambert | 9 | daughter | — | Ohio |
| 13 | June Lambert | 5 | daughter | — | Ohio |
| 14 | Roger Lambert | 3 | son | — | Ohio |
| 15 | Oral Shumate | 48 | head | Farmer | Ohio |
| 16 | Edna Shumate | 44 | wife | — | Ohio |
| 17 | Bobby Shumate | 20 | son | — | Ohio |
| 18 | Janet Shumate | 12 | daughter | — | Ohio |
| 19 | Bert Shumate | 68 | head | Farmer | Ohio |
| 20 | Ruth Shumate | 62 | wife | — | Ohio |
| 21 | Nettie Fisher | 48 | head | Farmer | Ohio |
| 22 | Elmer Louis Fisher | 15 | son | — | Ohio |
| 23 | Agnes Lucetta Fisher | 14 | daughter | — | Ohio |
| 24 | James Ronald Fisher | 12 | son | — | Ohio |
| 25 | Joseph David Fisher | 9 | son | — | Ohio |
| 26 | Gary Eugene Fisher | 8 | son | — | Ohio |
| 27 | Mary Ann Tethart | 67 | head | — | Ohio |
| 28 | Harold Vending | 35 | tenant | Farmer | Kentucky |
| 29 | Lee Leguitt | 41 | head | Farmer | Kentucky |
| 30 | Ethel Leguitt | 28 | wife | — | Kentucky |
| 31 | Aline Leguitt | 9 | daughter | — | Kentucky |
| 32 | L. J. Leguitt | 6 | son | — | Ohio |
| 33 | Janet Leguitt | 2 | daughter | — | Ohio |
| 34 | Artie Leguitt | 84 | mother | — | Kentucky |
| 35 | Willie Roach | 38 | head | Laborer | Ohio |
| 36 | Lucy Roach | 23 | wife | — | Ohio |
| 37 | William Roach | 6 | son | — | Ohio |
| 38 | Eaph Hayes | 48 | head | Laborer | Kentucky |
| 39 | Hattie Hayes | 45 | wife | — | Kentucky |
| 40 | Betty Hayes | 17 | daughter | — | Kentucky |
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)