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John Glass — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Campbell-County, Virginia
Our Model Tree links this John Glass across the 1930 and 1940 US Censuses in Campbell-County, Virginia (XGBoost, ~Confirmed) — first a head (b.~1877), then head of a 9-person household.
Age 63
b. ~1877
Male
Head
Born: Virginia
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Campbell-County, Virginia |
| Surname | Glass |
| Given Name | John D. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 63 |
| Marital Status | Married |
| Birthplace | Virginia |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Campbell |
| Additional Details | |
| Occupation | Farmer |
| Industry | Farming |
| Class of Worker | OA |
| Hours Worked | 48 |
| Income (1939) | 0 |
| Highest Grade | No 4 |
| 1935 Residence | Virginia |
| Birth State | Virginia |
| Birth Country | United States |
| Birthplace (normalized) | virginia |
| Occupation | Farmer |
| Township / Ward | Rustburg District |
| Est. Birth Year | ~1877 |
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.
9 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Samuel Glass | Son | — | 23 | ~1917 |
| J Glass | Son | — | 31 | ~1909 |
| John Glass | Son | — | 21 | ~1919 |
| Thornton Glass | Son | — | 15 | ~1925 |
| Annie Glass | Spouse | — | 53 | ~1887 |
| J Glass | Son | — | 17 | ~1923 |
| Virginia Glass | Daughter | — | 11 | ~1929 |
| Booker Glass | Son | — | 13 | ~1927 |
| John Glass | Head | — | 63 | ~1877 |
Census Appearances
1930
Campbell, Virginia
Head, age 50
Campbell, Virginia · implied b. ~1880 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Glass |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 50 |
| Marital Status | Married |
| Birthplace | Virginia |
| Age at First Marriage | 25 |
| Father's Birthplace | Virginia |
| Mother's Birthplace | Virginia |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | 2500 |
| Veteran | No |
| Birth State | Virginia |
| Birth Country | United States |
| Birthplace (normalized) | virginia |
1940
Campbell-County, Virginia
Head, age 63
Campbell-County, Virginia · implied b. ~1877 — 9 household members
| Surname | Glass |
| Given Name | John D. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 63 |
| Marital Status | Married |
| Birthplace | Virginia |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Campbell |
| Occupation | Farmer |
| Industry | Farming |
| Class of Worker | OA |
| Hours Worked | 48 |
| Income (1939) | 0 |
| Highest Grade | No 4 |
| 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 Glass across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
John Glass
Head · 1940 · age 63 · b. ~1877 · Virginia
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Campbell-County, Virginia
Open full size
1940 US Federal Census — Campbell-County, Virginia
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-04252-00997)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Rebecca Roberson | 3 | Daughter | — | Virginia |
| 2 | Louise Roberson | 1 | Daughter | — | Virginia |
| 3 | James Dabney | 87 | Head | — | Virginia |
| 4 | Lottie Dabney | 84 | Wife | — | Virginia |
| 5 | John Bradley | 57 | Head | Farmer | Virginia |
| 6 | Mary A. Bradley | 52 | Wife | — | Virginia |
| 7 | Ludwell Helm | 48 | Head | — | Virginia |
| 8 | Bertha S. Helm | 23 | Daughter | House Maid | Virginia |
| 9 | Allie J. Helm | 19 | Son | Labor | Virginia |
| 10 | Thomas L. Helm | 17 | Son | Labor | Virginia |
| 11 | John G. Helm | 15 | Son | Labor | Virginia |
| 12 | Roswell Helm | 12 | Son | Labor | Virginia |
| 13 | Georgia L. Helm | 3 | Daughter | — | Virginia |
| 14 | Mckinley Cardwell | 29 | Head | Farmer | Virginia |
| 15 | Martha S. Cardwell | 25 | Wife | — | Virginia |
| 16 | Harold C. Cardwell | 7 | Son | — | Virginia |
| 17 | Hellen P. Cardwell | 3 | Daughter | — | Virginia |
| 18 | Donald G. Cardwell | 1 | Son | — | Virginia |
| 19 | Moses Flushman | 55 | Head | — | Virginia |
| 20 | John D. Glass THIS PERSON | 63 | Head | Farmer | Virginia |
| 21 | Annie E. Glass | 53 | Wife | — | Virginia |
| 22 | J. Luther Glass | 31 | Son | Attorney | Virginia |
| 23 | J. Warren Glass | 17 | Son | — | Virginia |
| 24 | Samuel M. Glass | 23 | Son | Leader Of Crew | Virginia |
| 25 | John E. Glass | 21 | Son | Truck Driver | Virginia |
| 26 | Thornton Glass | 15 | Son | Labor | Virginia |
| 27 | Booker B. Glass | 13 | Son | — | Virginia |
| 28 | Virginia H. Glass | 11 | Daughter | — | Virginia |
| 29 | — | None | — | — | — |
| 30 | Thomas W. Miller | 50 | Head | Operator | Virginia |
| 31 | Lottie M. Miller | 39 | Wife | — | Virginia |
| 32 | Otis C. Miller | 18 | Son | Labor | Virginia |
| 33 | Charles W. Miller | 13 | Son | — | Virginia |
| 34 | Earl G. Miller | 12 | Son | — | Virginia |
| 35 | Alvin C. Miller | 7 | Son | — | Virginia |
| 36 | John M. Holland | 31 | Head | Mechanic | Virginia |
| 37 | Elsie V. Holland | 23 | Wife | — | Virginia |
| 38 | John M. Jr. Holland | 4 | Son | — | Virginia |
| 39 | James F. Holland | 2 | Son | — | Virginia |
| 40 | Edward Harvey | 77 | Head | Gardner | Virginia |
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)