JG
James Glass — 1940 US Census Record
Linked across censuses1940 United States Federal Census · San-Diego-County, California
Our Model Tree links this James Glass across the 1920, 1930 and 1940 US Censuses in San-Diego-County, California (XGBoost, ~Confirmed) — first a head (b.~1882), then head of a 3-person household.
Age 58
b. ~1882
Male
Head
Born: Ohio
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | San-Diego-County, California |
| Surname | Glass |
| Given Name | James G. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 58 |
| Marital Status | Married |
| Birthplace | Ohio |
| 1935 Residence (City) | San Diego City |
| Additional Details | |
| Occupation | Contractor Builder |
| Industry | OA |
| Class of Worker | 0 |
| Highest Grade | H 7 |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Occupation | Contractor Builder |
| Township / Ward | San Diego City |
| Est. Birth Year | ~1882 |
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.
3 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to James | Age | Birth yr |
|---|---|---|---|---|
| Margaret Glass | Daughter | — | 15 | ~1925 |
| Mabel Glass | Spouse | — | 54 | ~1886 |
| James Glass | Head | — | 58 | ~1882 |
Census Appearances
1920
San Diego, …
Head, age 38
San Diego, California · implied b. ~1882
●
Primary link
· ~Confirmed · 1 source
XGBoost
| Surname | Glass |
| Given Name | James D. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 38 |
| Marital Status | Married |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Occupation | contractor |
| Industry | teams |
| Class of Worker | O.A. |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | O |
| Home Free/Mortgaged | F |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1930
San Diego, …
Head, age 48
San Diego, California · implied b. ~1882 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Glass |
| Given Name | James G |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 48 |
| Marital Status | Married |
| Birthplace | Ohio |
| Age at First Marriage | 23 |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Occupation | Carpenter |
| Industry | Building |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | 6500 |
| Veteran | No |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1940
San-Diego-County, California
Head, age 58
San-Diego-County, California · implied b. ~1882 — 3 household members
| Surname | Glass |
| Given Name | James G. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 58 |
| Marital Status | Married |
| Birthplace | Ohio |
| 1935 Residence (City) | San Diego City |
| Occupation | Contractor Builder |
| Industry | OA |
| Class of Worker | 0 |
| Highest Grade | H 7 |
| 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 Glass across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
James Glass
Head · 1940 · age 58 · b. ~1882 · California
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — San-Diego-County, California
Open full size
1940 US Federal Census — San-Diego-County, California
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00451-00566)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Dolores Martin | 10 | Daughter | — | California |
| 42 | Ole O Oliver | 47 | Head | Truck Driver | Iowa |
| 43 | Mary E Oliver | 47 | Wife | — | Illinois |
| 44 | Merle W Oliver | 19 | Daughter | — | Iowa |
| 45 | James Brewer | 38 | Head | Ship Fitter | Georgia |
| 46 | Elvera Brewer | 33 | Wife | — | Washington |
| 47 | James Jr. Brewer | 10 | Son | — | California |
| 48 | Edward Henry Domer | 45 | Head | — | Indiana |
| 49 | Virginia Domer | 31 | Wife | — | Virginia |
| 50 | Wilbur C Frank | 65 | Head | Owner Manager | Ohio |
| 51 | Florence E Frank | 58 | Wife | — | Ohio |
| 52 | John C Harrington | 45 | Head | Wing Assembler | Colorado |
| 53 | Bertha N Harrington | 40 | Wife | Waitress | New York |
| 54 | John G Harrington | 11 | Son | — | California |
| 55 | James G. Glass THIS PERSON | 58 | Head | Contractor Builder | Ohio |
| 56 | Mabel Glass | 54 | Wife | — | Ohio |
| 57 | Margaret J Glass | 15 | Daughter | — | California |
| 58 | William A Crane | 79 | Head | Delivery Agent | Ohio |
| 59 | Lewis M Crane | 34 | Son | Clerk | California |
| 60 | Anne Crane | 27 | Daughter-in-law | — | Minnesota |
| 61 | William Crane | 1 | Grand-son | — | California |
| 62 | Robert Thornton | 29 | Head | Aviation | Massachusetts |
| 63 | Mary A Thornton | 29 | Wife | — | Virginia |
| 64 | Robert Allen Thornton | 6 | Son | — | Virginia |
| 65 | Pamela Ann Thornton | 1 | Daughter | — | California |
| 66 | Daniel D Mcleod | 34 | Head | Superintendent | Colorado |
| 67 | Marion Mcleod | 34 | Wife | — | Illinois |
| 68 | Dan Jr Mcleod | 7 | Son | — | California |
| 69 | Bonnie Jean Mcleod | 6 | Daughter | — | California |
| 70 | Kenneth H Wiley | 25 | Head | Agent | Iowa |
| 71 | Margaret Q Wiley | 22 | Wife | — | Iowa |
| 72 | Kenneth Wiley | 4 | Son | — | Iowa |
| 73 | James E Wiley | 2 | Son | — | California |
| 74 | Doris Jean Wiley | 0 | Daughter | — | California |
| 75 | Frederick Dowd | 47 | Head | Carpenter Builder | Minnesota |
| 76 | Pauline Dowd | 40 | Wife | — | Minnesota |
| 77 | Raymond F Dowd | 18 | Son | — | Minnesota |
| 78 | Meryl Dowd | 17 | Daughter | — | Minnesota |
| 79 | Dorothy Dowd | 12 | Daughter | — | Wisconsin |
| 80 | Dolores Dowd | 4 | Daughter | — | Wisconsin |
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)