AC
Albert Campbell — 1940 US Census Record
Model Tree available1940 United States Federal Census · Butler-County, Pennsylvania
Our Model Tree links this Albert Campbell across the 1920, 1930 and 1940 US Censuses in Butler-County, Pennsylvania (XGBoost, ~Confirmed), with identified parents Albert & Gibson — first a son (b.~1913), then head of a 3-person household.
Age 27
b. ~1913
Male
Son
Born: Pennsylvania
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Butler-County, Pennsylvania |
| Surname | Campbell |
| Given Name | Albert A. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 27 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Butler |
| Additional Details | |
| Occupation | chemist |
| Industry | coal products |
| Class of Worker | PW |
| Hours Worked | 42 |
| Income (1939) | 600 |
| Highest Grade | No 12 |
| 1935 Residence | Penna |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Occupation | Chemist |
| Township / Ward | Fairview Township |
| Est. Birth Year | ~1913 |
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 Albert | Age | Birth yr |
|---|---|---|---|---|
| Gilmore Campbell | Head | — | 56 | ~1884 |
| Nell Campbell | Spouse | — | 67 | ~1873 |
| Albert Campbell | Son | — | 27 | ~1913 |
Census Appearances
1920
Butler, Pennsylvania
Son, age 6
Butler, Pennsylvania · implied b. ~1914 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Campbell |
| Given Name | Albert W. |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 6 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | none |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1930
Butler, Pennsylvania
Son, age 16
Butler, Pennsylvania · implied b. ~1914 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Campbell |
| Given Name | Albert A. Jr. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Butler-County, Pennsylvania
Son, age 27
Butler-County, Pennsylvania · implied b. ~1913 — 3 household members
| Surname | Campbell |
| Given Name | Albert A. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 27 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Butler |
| Occupation | chemist |
| Industry | coal products |
| Class of Worker | PW |
| Hours Worked | 42 |
| Income (1939) | 600 |
| Highest Grade | No 12 |
| 1935 Residence | Penna |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
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 Albert Campbell across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Albert Campbell (~0.92 confidence) and father Gibson Campbell (~0.92 confidence) and father Gilmore Campbell (~0.92 confidence) and mother Nell Campbell (~0.92 confidence) and mother Nell Campbell (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Albert Campbell
b. ~1879
Source father
● Household
· direct · ~0.92
Father
Gibson Campbell
b. ~1884
Source father
● Household
· direct · ~0.92
Father
Gilmore Campbell
b. ~1884
Source father
● Household
· direct · ~0.92
Mother
Nell Campbell
b. ~1873
Source mother
● Household
· direct · ~0.92
Mother
Nell Campbell
b. ~1873
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Albert Campbell
Son · 1940 · age 27 · b. ~1913 · Pennsylvania
★ 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 — Butler-County, Pennsylvania
Open full size
1940 US Federal Census — Butler-County, Pennsylvania
Page Contents
14 people indexed on this census page (nara:1940:m-t0627-03449-00438)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Gilmore Campbell | 56 | Head | Farmer | Pennsylvania |
| 2 | Nell M. Campbell | 67 | Wife | — | Pennsylvania |
| 3 | Albert A. Campbell THIS PERSON | 27 | Son | Chemist | Pennsylvania |
| 4 | Merle Snow | 32 | Head | Pumper | Pennsylvania |
| 5 | Grace A. Snow | 17 | Wife | — | Pennsylvania |
| 6 | David Snow | 1 | Son | — | Pennsylvania |
| 7 | Pryor Berry | 51 | Head | Pumper | Pennsylvania |
| 8 | Effie O. Berry | 50 | Wife | — | Pennsylvania |
| 9 | Wayne Berry | 19 | Son | New Worker | Pennsylvania |
| 10 | Lloyd Jr. Berry | 13 | Son | — | Pennsylvania |
| 11 | Doris Berry | 11 | Daughter | — | Pennsylvania |
| 12 | Charles Mcfadden | 77 | Head | — | Pennsylvania |
| 13 | Mary Hemphill | 73 | Sister-in-law | — | Pennsylvania |
| 14 | Alfred Kaylor | 63 | Head | Caretaker | Pennsylvania |
Pedigree Summary
Albert
Gen 1 · 5 parents
~0.92
Max depth 4 (1900–1950 window)
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)