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John Glass — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Montgomery-County, Ohio
Our Model Tree links this John Glass across the 1930 and 1940 US Censuses in Montgomery-County, Ohio (XGBoost, ~Confirmed) — first a head (b.~1906), then head of a 10-person household.
Age 34
b. ~1906
Male
Head
Born: Georgia
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Montgomery-County, Ohio |
| Surname | Glass |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | Black |
| Age | 34 |
| Marital Status | Married |
| Birthplace | Georgia |
| 1935 Residence (City) | Dayton |
| 1935 Residence (County) | Montgomery |
| Additional Details | |
| Occupation | Laborer |
| Industry | Road Construction |
| Class of Worker | GW |
| Hours Worked | 15 |
| Income (1939) | 88 |
| Highest Grade | No 4 |
| 1935 Residence | Same place |
| Birth State | Georgia |
| Birth Country | United States |
| Birthplace (normalized) | georgia |
| Occupation | Laborer |
| Township / Ward | Dayton |
| Est. Birth Year | ~1906 |
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 John | Age | Birth yr |
|---|---|---|---|---|
| John Glass | Head | — | 34 | ~1906 |
| John Glass | Son | — | 8 | ~1932 |
| Arthur Glass | Son | — | 4 | ~1936 |
| Mamie Glass | Spouse | — | 30 | ~1910 |
| Donald Glass | Son | — | ~1940 | |
| Alberta Glass | Daughter | — | 12 | ~1928 |
| Robert Glass | Son | — | 2 | ~1938 |
| Narcissus Glass | Daughter | — | 14 | ~1926 |
| Aldora Glass | Daughter | — | 10 | ~1930 |
| Lucy Glass | Daughter | — | 6 | ~1934 |
Census Appearances
1930
Montgomery, Ohio
Son, age 23
Montgomery, Ohio · implied b. ~1907 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Glass |
| Given Name | Johnny |
| Relationship to Head | son |
| Sex | M |
| Color / Race | Black |
| Age | 23 |
| Marital Status | Married |
| Birthplace | Georgia |
| Age at First Marriage | 19 |
| Father's Birthplace | Georgia |
| Mother's Birthplace | Georgia |
| Occupation | piece worker |
| Industry | Foundry |
| Class of Worker | W |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | Georgia |
| Birth Country | United States |
| Birthplace (normalized) | georgia |
1940
Montgomery-County, Ohio
Head, age 34
Montgomery-County, Ohio · implied b. ~1906 — 10 household members
| Surname | Glass |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | Black |
| Age | 34 |
| Marital Status | Married |
| Birthplace | Georgia |
| 1935 Residence (City) | Dayton |
| 1935 Residence (County) | Montgomery |
| Occupation | Laborer |
| Industry | Road Construction |
| Class of Worker | GW |
| Hours Worked | 15 |
| Income (1939) | 88 |
| Highest Grade | No 4 |
| 1935 Residence | Same place |
| Birth State | Georgia |
| Birth Country | United States |
| Birthplace (normalized) | georgia |
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 34 · b. ~1906 · Ohio
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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 — Montgomery-County, Ohio
Open full size
1940 US Federal Census — Montgomery-County, Ohio
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03254-00517)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | George Moore | 70 | Partner | Maid | Kentucky |
| 42 | Archie Culbreath | 24 | Head | Maid | Alabama |
| 43 | Charles Culbreath | 10 | Son | — | Ohio |
| 44 | John Glass THIS PERSON | 34 | Head | Laborer | Georgia |
| 45 | Mamie Glass | 30 | Wife | — | Georgia |
| 46 | Narcissus Glass | 14 | Daughter | — | Ohio |
| 47 | Alberta Glass | 12 | Daughter | — | Ohio |
| 48 | Aldora Glass | 10 | Daughter | — | Ohio |
| 49 | John Glass | 8 | Son | — | Ohio |
| 50 | Lucy Glass | 6 | Daughter | — | Ohio |
| 51 | Arthur Glass | 4 | Son | — | Ohio |
| 52 | Robert Lee Glass | 2 | Son | — | Ohio |
| 53 | Donald Glass | 0 | Son | — | Ohio |
| 54 | John Johnson | 30 | Head | Laborer | South Carolina |
| 55 | Idessa Johnson | 23 | Wife | — | Ohio |
| 56 | Agnes Kennard | 50 | Mother | Maid | South Carolina |
| 57 | Elmer Anderson | 51 | Head | Maid | Indiana |
| 58 | Mamie Still | 24 | Daughter | Maid | Ohio |
| 59 | Dorothy Still | 22 | Daughter | Seamstress | Ohio |
| 60 | Lee Chubb | 45 | Head | — | Alabama |
| 61 | Albert Scott | 38 | Lodger | Truck Driver | Ohio |
| 62 | Lillian Moore | 28 | Lodger | Maid | Kentucky |
| 63 | Henry Tuggle | 65 | Head | — | Georgia |
| 64 | Annie Mae Tuggle | 42 | Wife | — | Georgia |
| 65 | Father Tuggle | 13 | Son | — | New Jersey |
| 66 | Geneva Tuggle | 10 | Daughter | — | Ohio |
| 67 | Betty Jackson | 40 | Head | — | Tennessee |
| 68 | Nannie Gerald | 63 | Mother | — | Tennessee |
| 69 | Nellie Kennedy | 42 | Head | — | Georgia |
| 70 | Elsie Jackson | 82 | Mother | — | Georgia |
| 71 | Ella Gordon | 38 | Head | — | Kentucky |
| 72 | Carl Gordon | 11 | Son | — | Ohio |
| 73 | Emily Tager | 36 | Niece | — | Arkansas |
| 74 | Eldridge Williams | 46 | Head | Ice Cream Maker | Ohio |
| 75 | Roselle Williams | 33 | Wife | — | North Carolina |
| 76 | Louise Caesar | 26 | Head | — | Ohio |
| 77 | Harold Caesar | 8 | Son | — | Ohio |
| 78 | Lillie Mae Simpson | 50 | Daughter | Janitor | Ohio |
| 79 | John H. Caesar | 37 | Son | Maid | Ohio |
| 80 | Augusta La Mar | 52 | Head | Janitor | Tennessee |
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)