RC
Robert Campbell — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Allegheny, Pennsylvania
Our Model Tree links this Robert Campbell across the 1910, 1920 and 1930 US Censuses in Allegheny, Pennsylvania (XGBoost, ~Confirmed) — first a head (b.~1864), then head of a 7-person household.
Age 56
b. ~1864
Male
Head
Born: Pennsylvania
Married
1920 Census Record Details
| Census Year | 1920 |
| Location | Allegheny, Pennsylvania |
| Surname | Campbell |
| Given Name | Robert |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 56 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Father's Birthplace | Scotland |
| Mother's Birthplace | England |
| Additional Details | |
| Occupation | Conductor |
| Industry | St Railway |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Year of Naturalization | F |
| Birthplace (normalized) | pennsylvania |
| Occupation | Conductor |
| Township / Ward | Mckeesport City |
| Est. Birth Year | ~1864 |
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.
7 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to Robert | Age | Birth yr |
|---|---|---|---|---|
| Gertrude Campbell | Daughter | — | 12 | ~1908 |
| Mary Shipley | Daughter | — | 31 | ~1889 |
| Effie Campbell | Daughter | — | 18 | ~1902 |
| Robert Campbell | Head | — | 56 | ~1864 |
| John Campbell | Son | — | 24 | ~1896 |
| Robert Campbell | Son | — | 27 | ~1893 |
| Sarah Campbell | Spouse | — | 48 | ~1872 |
Census Appearances
1910
Allegheny, Pennsylvania
Head, age 47
Allegheny, Pennsylvania · implied b. ~1863 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Campbell |
| Given Name | Robert |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 47 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Years Married | 22 |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | Conductor |
| Industry | Rail Way |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1920
Allegheny, Pennsylvania
Head, age 56
Allegheny, Pennsylvania · implied b. ~1864 — 7 household members
| Surname | Campbell |
| Given Name | Robert |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 56 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Father's Birthplace | Scotland |
| Mother's Birthplace | England |
| Occupation | Conductor |
| Industry | St Railway |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Year of Naturalization | F |
| Birthplace (normalized) | pennsylvania |
1930
Allegheny, Pennsylvania
Head, age 67
Allegheny, Pennsylvania · implied b. ~1863 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Campbell |
| Given Name | Robt |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 67 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Age at First Marriage | 24 |
| Father's Birthplace | Scotland |
| Mother's Birthplace | England |
| Occupation | Conductor |
| Industry | Street Railway |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 60 |
| Radio Set | R |
| Veteran | No |
| 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 Robert Campbell across 3 US Census years (1910, 1920 and 1930) in Allegheny, Pennsylvania, using XGBoost record linkage.
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This person
Anchor record
Robert Campbell
Head · 1920 · age 56 · b. ~1864 · Pennsylvania
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1920 US Federal Census — Allegheny, Pennsylvania
Open full size
1920 US Federal Census — Allegheny, Pennsylvania
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu1514unit:0741)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Martha Junker | 47 | Wife | None | Pennsylvania |
| 2 | Arthur Junker | 21 | Son | Clerk | Pennsylvania |
| 3 | Edward W. Junker | 19 | Son | Clerk | Pennsylvania |
| 4 | Foster Junker | 18 | Son | Laborer | Pennsylvania |
| 5 | William B. Junker | 10 | Son | None | Pennsylvania |
| 6 | Ruben Moritz | 42 | Head | Proprietor | Russia |
| 7 | Annie Moritz | 42 | Wife | None | Russia |
| 8 | Lena Moritz | 21 | Daughter | Clerk | Pennsylvania |
| 9 | Daniel Moritz | 19 | Son | Laborer | Pennsylvania |
| 10 | Minnie Moritz | 16 | Daughter | None | Pennsylvania |
| 11 | David Moritz | 13 | Son | None | Pennsylvania |
| 12 | Yetta Spear | 80 | Mother-in-law | None | Russia |
| 13 | Edward Bryan | 40 | Head | Machinist | Ohio |
| 14 | Margaret Bryan | 18 | Daughter | None | Pennsylvania |
| 15 | Daniel Bryan | 9 | Son | None | Pennsylvania |
| 16 | Annie Graham | 58 | Housekeeper | Housekeeper | Pennsylvania |
| 17 | Susan Hunter | 77 | Head | None | Pennsylvania |
| 18 | Nancy Sarah Hunter | 80 | Sister | None | Pennsylvania |
| 19 | Agnes Anderson | 78 | Aunt | None | Pennsylvania |
| 20 | Adgie Miles | 33 | Servant | Servant | Pennsylvania |
| 21 | Thompson Washington | 60 | Lodger | Butler | Virginia |
| 22 | Lewis N. Tucker | 41 | Head | Minister | Canada |
| 23 | Alvinia Tucker | 34 | Wife | None | Pennsylvania |
| 24 | George N. Tucker | 4 | Son | None | Canada |
| 25 | Felix Polosnak | 45 | Head | Laborer | Austria |
| 26 | Caroline Polosnak | 38 | Wife | None | Austria |
| 27 | Annie Polosnak | 19 | Daughter | Assorter | Pennsylvania |
| 28 | Ella Polosnak | 18 | Daughter | Assorter | Pennsylvania |
| 29 | Margaret Polosnak | 16 | Daughter | Assorter | Pennsylvania |
| 30 | Henry Polosnak | 15 | Son | None | Pennsylvania |
| 31 | William Polosnak | 12 | Son | None | Pennsylvania |
| 32 | Arthur Polosnak | 9 | Son | None | Pennsylvania |
| 33 | Clara Polosnak | 5 | Daughter | — | Pennsylvania |
| 34 | Cyril Polosnak | 3 | Son | — | Pennsylvania |
| 35 | Karl Polosnak | 2 | Son | — | Pennsylvania |
| 36 | Antone Phillips | 38 | Head | Cook | Greece |
| 37 | Annie Phillips | 33 | Wife | None | Greece |
| 38 | Harry Phillips | 12 | Son | None | Greece |
| 39 | Frank Phillips | 4 | Son | — | Pennsylvania |
| 40 | James Phillips | 3 | Son | — | Pennsylvania |
| 41 | Bennie Phillips | 2 | Daughter | — | Pennsylvania |
| 42 | Robert Campbell THIS PERSON | 56 | Head | Conductor | Pennsylvania |
| 43 | Sarah Campbell | 48 | Wife | None | Ohio |
| 44 | Robert W. Campbell | 27 | Son | Laborer | Pennsylvania |
| 45 | John W. Campbell | 24 | Son | Truck Driver | Pennsylvania |
| 46 | Effie Campbell | 18 | Daughter | None | Pennsylvania |
| 47 | Gertrude Campbell | 12 | Daughter | None | Pennsylvania |
| 48 | Mary Shipley | 31 | Daughter | Nurse | Pennsylvania |
| 49 | Walter Edmundson | 49 | Head | Fireman | Pennsylvania |
| 50 | Margaret Edmundson | 51 | Wife | None | Pennsylvania |
Related Census Records
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1920 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)