EC
Elizabeth Campbell — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Allegheny-County, Pennsylvania
Our Model Tree links this Elizabeth Campbell across the 1910, 1920, 1930 and 1940 US Censuses in Allegheny-County, Pennsylvania (XGBoost, ~Confirmed) — first a spouse (b.~1887), then head of a 4-person household.
Age 53
b. ~1887
Female
Spouse
Born: Pennsylvania
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Allegheny-County, Pennsylvania |
| Surname | Campbell |
| Given Name | Elizabeth B. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 53 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Pittsburgh City |
| 1935 Residence (County) | Allegheny |
| Additional Details | |
| Industry | 0 |
| Class of Worker | No |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Pittsburgh City |
| Est. Birth Year | ~1887 |
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 Elizabeth | Age | Birth yr |
|---|---|---|---|---|
| Frank Campbell | Head | — | 53 | ~1887 |
| William Campbell | Son | — | 16 | ~1924 |
| Robert Campbell | Son | — | 26 | ~1914 |
| Elizabeth Campbell | Spouse | — | 53 | ~1887 |
Census Appearances
1910
Allegheny, Pennsylvania
Spouse, age 25
Allegheny, Pennsylvania · implied b. ~1885 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Campbell |
| Given Name | Elizabeth |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 25 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Years Married | 3 |
| Children Born | 1 |
| Children Living | 1 |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1920
Allegheny, Pennsylvania
Spouse, age 34
Allegheny, Pennsylvania · implied b. ~1886 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Campbell |
| Given Name | Elizabeth M. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 34 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1930
Allegheny, Pennsylvania
Spouse, age 44
Allegheny, Pennsylvania · implied b. ~1886 — 13 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Campbell |
| Given Name | Elizabeth |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 44 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Age at First Marriage | 21 |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Allegheny-County, Pennsylvania
Spouse, age 53
Allegheny-County, Pennsylvania · implied b. ~1887 — 4 household members
| Surname | Campbell |
| Given Name | Elizabeth B. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 53 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Pittsburgh City |
| 1935 Residence (County) | Allegheny |
| Industry | 0 |
| Class of Worker | No |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| 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 Elizabeth Campbell across 4 US Census years (1910, 1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Elizabeth Campbell
Spouse · 1940 · age 53 · b. ~1887 · 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 — Allegheny-County, Pennsylvania
Open full size
1940 US Federal Census — Allegheny-County, Pennsylvania
Page Contents
39 people indexed on this census page (nara:1940:m-t0627-03670-00141)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Ethel H. Schultz | 30 | Wife | — | Pennsylvania |
| 2 | Marilyn N. Schultz | 2 | Daughter | — | Pennsylvania |
| 3 | Anne A. Vinsel | 67 | Mother-in-law | — | Pennsylvania |
| 4 | William A. Knapp | 45 | Head | Dressmaker | Pennsylvania |
| 5 | Rosella A. Knapp | 43 | Wife | Fireman | Pennsylvania |
| 6 | Abigail Knapp | 22 | Daughter | — | Pennsylvania |
| 7 | Lois Broderick | 5 | Granddaughter | Salesgirl | Pennsylvania |
| 8 | Frank B. Campbell | 53 | Head | Engineer | Pennsylvania |
| 9 | Elizabeth B. Campbell THIS PERSON | 53 | Wife | — | Pennsylvania |
| 10 | Robert E. Campbell | 26 | Son | Laborer | Pennsylvania |
| 11 | William A. Campbell | 16 | Son | — | Pennsylvania |
| 12 | Franklin S. Thomas | 27 | Head | Guard | Connecticut |
| 13 | Ruth A. Thomas | 24 | Wife | — | Pennsylvania |
| 14 | Michelle Thomas | 3 | Daughter | — | Pennsylvania |
| 15 | J. A. Miller | 62 | Head | Cashier | Pennsylvania |
| 16 | Lucille A. Miller | 33 | Daughter | Stenographer | Pennsylvania |
| 17 | Regis A. Miller | 30 | Son | Laborer | Pennsylvania |
| 18 | Paul A. Miller | 28 | Son | Salesman | Pennsylvania |
| 19 | Florence A. Miller | 25 | Daughter | Salesgirl | Pennsylvania |
| 20 | Joan Miller | 22 | Daughter | — | Pennsylvania |
| 21 | Dan A. Miller | 20 | Son | Attendant | Pennsylvania |
| 22 | Jack A. Miller | 18 | Son | — | Pennsylvania |
| 23 | Margaret Miller | 18 | Daughter | — | Pennsylvania |
| 24 | William A. Mciver | 45 | Head | Projectionist | Pennsylvania |
| 25 | Amelia Mciver | 45 | Wife | — | Pennsylvania |
| 26 | William A. Mciver | 25 | Son | Projectionist | Pennsylvania |
| 27 | Henry A. Mciver | 22 | Son | Projectionist | Pennsylvania |
| 28 | Gertrude Mciver | 19 | Daughter | — | Pennsylvania |
| 29 | Elizabeth Mciver | 17 | Daughter | — | Pennsylvania |
| 30 | Marjorie Mciver | 15 | Daughter | — | Pennsylvania |
| 31 | Robert A. Mciver | 10 | Son | — | Pennsylvania |
| 32 | Regina A. Mciver | 6 | Daughter | — | Pennsylvania |
| 33 | Kathleen Mciver | 4 | Daughter | — | Pennsylvania |
| 34 | Rebecca S. Lilly | 65 | Head | — | Scotland |
| 35 | J. Harry Lilly | 22 | Son | Clerk | Pennsylvania |
| 36 | Prudence Lilly | 20 | Daughter | Clerk | Pennsylvania |
| 37 | James A. Lilly | 17 | Son | — | Pennsylvania |
| 38 | Robert Mcclelland | 40 | Lodger | Driller | Pennsylvania |
| 39 | Robert Mcclelland | 10 | Lodger-son | — | Pennsylvania |
Related Census Records
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)