JC
Joseph Campbell — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Bexar-County, Texas
Our Model Tree links this Joseph Campbell across the 1920, 1930 and 1940 US Censuses in Bexar-County, Texas (XGBoost, ~Confirmed) — first a head (b.~1852), then head of a 4-person household.
Age 88
b. ~1852
Male
Head
Born: Maryland
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Bexar-County, Texas |
| Surname | Campbell |
| Given Name | Joseph J. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 88 |
| Marital Status | Married |
| Birthplace | Maryland |
| 1935 Residence (City) | nr |
| 1935 Residence (County) | Bexar |
| Additional Details | |
| Income (1939) | 0 |
| Highest Grade | No 6 |
| 1935 Residence | Same place |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Township / Ward | Nr |
| Est. Birth Year | ~1852 |
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.
4 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Joseph | Age | Birth yr |
|---|---|---|---|---|
| Emma Vaughan | Daughter | — | 54 | ~1886 |
| Joseph Campbell | Head | — | 88 | ~1852 |
| Wilbur Cornwell | Son | — | 44 | ~1896 |
| Celia Campbell | Spouse | — | 76 | ~1864 |
Census Appearances
1920
Bexar, Texas
Head, age 68
Bexar, Texas · implied b. ~1852 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Campbell |
| Given Name | Joseph J. |
| Relationship to Head | head |
| Sex | M |
| Color / Race | White |
| Age | 68 |
| Marital Status | Married |
| Birthplace | Maryland |
| Father's Birthplace | United States |
| Mother's Birthplace | United States |
| Occupation | dairy man |
| Industry | at home |
| Class of Worker | OA |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | O |
| Home Free/Mortgaged | F |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1930
Bexar, Texas
Head, age 78
Bexar, Texas · implied b. ~1852 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Campbell |
| Given Name | Joseph J. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 78 |
| Marital Status | Married |
| Birthplace | Maryland |
| Age at First Marriage | 32 |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Occupation | Farmer |
| Industry | Dairy farm |
| Class of Worker | OA |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | 4000 |
| Radio Set | R |
| Veteran | No |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1940
Bexar-County, Texas
Head, age 88
Bexar-County, Texas · implied b. ~1852 — 4 household members
| Surname | Campbell |
| Given Name | Joseph J. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 88 |
| Marital Status | Married |
| Birthplace | Maryland |
| 1935 Residence (City) | nr |
| 1935 Residence (County) | Bexar |
| Income (1939) | 0 |
| Highest Grade | No 6 |
| 1935 Residence | Same place |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
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 Joseph Campbell across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Joseph Campbell
Head · 1940 · age 88 · b. ~1852 · Texas
★ 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 — Bexar-County, Texas
Open full size
1940 US Federal Census — Bexar-County, Texas
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03985-00475)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Walter Stephenson | 54 | son | Carpenter | Texas |
| 2 | Annie Stephenson | 51 | daughter | — | Texas |
| 3 | Irene Stephenson | 28 | daughter | Clerk | Texas |
| 4 | Myrtle Fuell | 47 | Head | Farmer | Texas |
| 5 | Robert Fuell | 20 | son | Salesman | Texas |
| 6 | Nettie Bell | 50 | Head | Laundress | Texas |
| 7 | Joseph J. Campbell THIS PERSON | 88 | Head | — | Maryland |
| 8 | Celia E. Campbell | 76 | Wife | — | Iowa |
| 9 | Emma Vaughan | 54 | daughter | Bookkeeper | Texas |
| 10 | Wilbur F. Cornwell | 44 | son | Owner Operator | Texas |
| 11 | William H. Ahlstrom | 32 | Head | Carpenter | Texas |
| 12 | Catherine Ahlstrom | 31 | Wife | — | Texas |
| 13 | John W. Ahlstrom | 5 | son | — | Texas |
| 14 | George E. Ahlstrom | 4 | son | — | Texas |
| 15 | Dorothy A. Ahlstrom | 2 | daughter | — | Texas |
| 16 | William H. Jr. Ahlstrom | 0 | son | — | Texas |
| 17 | Edgar Leonard | 27 | Head | Truck Driver | Texas |
| 18 | Frances Leonard | 26 | Wife | — | Texas |
| 19 | Francis X. Leonard | 4 | daughter | — | Texas |
| 20 | Lena Rossi | 59 | mother | — | Texas |
| 21 | Eldon Bellman | 35 | Head | Laborer | Ohio |
| 22 | Willie Bellman | 45 | Wife | — | Texas |
| 23 | Louis Kuperwell | 41 | Head | Laborer | Texas |
| 24 | Sarah Kuperwell | 40 | Wife | — | Texas |
| 25 | E. E. Emert | 37 | Head | Mechanic | Texas |
| 26 | Louise Emert | 34 | Wife | — | Texas |
| 27 | James A. Rylander | 43 | Head | Carpenter | Texas |
| 28 | Allie B. Rylander | 41 | Wife | — | Mississippi |
| 29 | James P. Jr. Rylander | 21 | son | Salesman | Texas |
| 30 | Evelyn M. Rylander | 16 | daughter | — | Texas |
| 31 | Milton Toalson | 68 | Head | — | Texas |
| 32 | Janet Toalson | 68 | Wife | — | Texas |
| 33 | Lloyd Toalson | 43 | son | Carpenter | Texas |
| 34 | Charles Whaley | 40 | Head | Shipping Clerk | Texas |
| 35 | Winifred Whaley | 38 | Wife | Telephone Operator | Texas |
| 36 | Annie Phiffer | 58 | mother | — | Illinois |
| 37 | Clarence Rittman | 32 | Head | Carpenter | Texas |
| 38 | Gertrude Rittman | 31 | Wife | — | Texas |
| 39 | Mary Louise Rittman | 11 | daughter | — | Texas |
| 40 | Barney Blackwell | 38 | Head | Carpenter | Texas |
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)