RH
Robert Harrison — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Allegheny-County, Pennsylvania
Our Model Tree links this Robert Harrison across the 1930 and 1940 US Censuses in Allegheny-County, Pennsylvania (XGBoost, ~Confirmed) — first a son (b.~1922), then head of a 11-person household.
Age 18
b. ~1922
Male
Son
Born: Pennsylvania
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Allegheny-County, Pennsylvania |
| Surname | Harrison |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Allegheny |
| Additional Details | |
| Occupation | New Worker |
| Highest Grade | No 8 |
| 1935 Residence | Pennsylvania |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Occupation | New Worker |
| Township / Ward | Fawn Township |
| Est. Birth Year | ~1922 |
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.
11 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Robert | Age | Birth yr |
|---|---|---|---|---|
| Genevieve Harrison | Daughter | — | 16 | ~1924 |
| Dorothy Harrison | Daughter | — | 15 | ~1925 |
| Mable Harrison | Daughter | — | 6 | ~1934 |
| Mary Harrison | Daughter | — | 8 | ~1932 |
| Mary Harrison | Daughter | — | 5 | ~1935 |
| Jay Harrison | Head | — | 42 | ~1898 |
| William Harrison | Son | — | 9 | ~1931 |
| Robert Harrison | Son | — | 18 | ~1922 |
| Harold Harrison | Son | — | 13 | ~1927 |
| Howard Harrison | Son | — | 19 | ~1921 |
| Mary Harrison | Spouse | — | 38 | ~1902 |
Census Appearances
1930
Allegheny, Pennsylvania
Son, age 7
Allegheny, Pennsylvania · implied b. ~1923 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Harrison |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 7 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | Salesboy |
| Industry | Store |
| Class of Worker | W |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Allegheny-County, Pennsylvania
Son, age 18
Allegheny-County, Pennsylvania · implied b. ~1922 — 11 household members
| Surname | Harrison |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Allegheny |
| Occupation | New Worker |
| Highest Grade | No 8 |
| 1935 Residence | Pennsylvania |
| 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 Harrison across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Robert Harrison
Son · 1940 · age 18 · b. ~1922 · Pennsylvania
★ You are viewing this record
Sibling
Mary Harrison
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Harrison
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dorothy Harrison
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Harrison
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Howard Harrison
Sibling · 1940 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Genevieve Harrison
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mable Harrison
Sibling · 1940 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Harold Harrison
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
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
40 people indexed on this census page (nara:1940:m-t0627-03404-00030)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Mary Bodnar | 11 | Daughter | — | Pennsylvania |
| 42 | Andrew Pollock | 30 | Head | Crane Man | Colorado |
| 43 | Anna Pollock | 26 | Wife | — | Pennsylvania |
| 44 | Betty Ann Pollock | 5 | Daughter | — | Pennsylvania |
| 45 | Albert Pollock | 5 | Son | — | Pennsylvania |
| 46 | Albert R. Mcdaniel | 42 | Head | Automobile Mechanic | Pennsylvania |
| 47 | Clara B. Mcdaniel | 40 | Wife | — | Pennsylvania |
| 48 | Jay Harrison | 42 | Head | Repair | Pennsylvania |
| 49 | Mary Harrison | 38 | Wife | — | Pennsylvania |
| 50 | Howard Harrison | 19 | Son | New Worker | Pennsylvania |
| 51 | Robert Harrison THIS PERSON | 18 | Son | New Worker | Pennsylvania |
| 52 | Genevieve Harrison | 16 | Daughter | — | Pennsylvania |
| 53 | Dorothy Harrison | 15 | Daughter | — | Pennsylvania |
| 54 | Harold Harrison | 13 | Son | — | Pennsylvania |
| 55 | William Harrison | 9 | Son | — | Pennsylvania |
| 56 | Mary Harrison | 8 | Daughter | — | Pennsylvania |
| 57 | Mable Harrison | 6 | Daughter | — | Pennsylvania |
| 58 | Mary Lee Harrison | 5 | Daughter | — | Pennsylvania |
| 59 | Lyndle Richardson | 27 | Head | Butcher | Pennsylvania |
| 60 | Dorothy Richardson | 21 | Wife | — | Pennsylvania |
| 61 | Elmer B. Pringle | 70 | Head | Farm | Pennsylvania |
| 62 | Glenn H. Pringle | 36 | Son | Dairy Farm | Pennsylvania |
| 63 | Alta Long | 38 | Daughter | — | Pennsylvania |
| 64 | Sara Long | 5 | Granddaughter | — | Pennsylvania |
| 65 | Effie Anthony | 46 | House Keeper | Home | Pennsylvania |
| 66 | Chester Burtner | 36 | Head | Laborer | Pennsylvania |
| 67 | Pearl Burtner | 26 | Wife | — | Pennsylvania |
| 68 | Alice Burtner | 3 | Daughter | — | Pennsylvania |
| 69 | Steve Stonoga | 67 | Head | Farm | Slovakia |
| 70 | Mary Stonoga | 63 | Wife | — | Slovakia |
| 71 | Albert Bachman | 39 | Head | Steel Mill | Pennsylvania |
| 72 | Mary Bachman | 41 | Wife | — | Pennsylvania |
| 73 | Albert Bachman | 16 | Son | — | Pennsylvania |
| 74 | Charles Bachman | 15 | Son | — | Pennsylvania |
| 75 | Louise Bachman | 12 | Daughter | — | Pennsylvania |
| 76 | Marie Bachman | 10 | Daughter | — | Pennsylvania |
| 77 | Arthur Susman | 22 | Boarder | — | Pennsylvania |
| 78 | Jean Susman | 16 | Daughter | — | Pennsylvania |
| 79 | Lawrence Backman | 64 | Head | Dairy Farm | Germany |
| 80 | Elizabeth Backman | 60 | Wife | — | Germany |
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)