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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 1920, 1930 and 1940 US Censuses in Allegheny-County, Pennsylvania (XGBoost, ~Confirmed) — first a head (b.~1881), then head of a 3-person household.
Age 59
b. ~1881
Male
Head
Born: Pennsylvania
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Allegheny-County, Pennsylvania |
| Surname | Harrison |
| Given Name | Robert G. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 59 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Mt. Lebanon |
| 1935 Residence (County) | Allegheny |
| Additional Details | |
| Occupation | Clerk |
| Industry | Steel |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 2200 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same house |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Occupation | Clerk |
| Township / Ward | Mt Lebanon |
| Est. Birth Year | ~1881 |
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 Robert | Age | Birth yr |
|---|---|---|---|---|
| Robert Harrison | Head | — | 59 | ~1881 |
| Robert Harrison | Son | — | 26 | ~1914 |
| Ellie Harrison | Spouse | — | 57 | ~1883 |
Census Appearances
1920
Allegheny, Pennsylvania
Head, age 38
Allegheny, Pennsylvania · implied b. ~1882 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Harrison |
| Given Name | Robert G. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 38 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Office Clerk |
| Industry | Supply Co |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | R |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1930
Allegheny, Pennsylvania
Head, age 49
Allegheny, Pennsylvania · implied b. ~1881 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Harrison |
| Given Name | Robert G |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 49 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Age at First Marriage | 25 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Clerk |
| Industry | Steel Mill |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | 10,000 |
| Radio Set | R |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Allegheny-County, Pennsylvania
Head, age 59
Allegheny-County, Pennsylvania · implied b. ~1881 — 3 household members
| Surname | Harrison |
| Given Name | Robert G. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 59 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Mt. Lebanon |
| 1935 Residence (County) | Allegheny |
| Occupation | Clerk |
| Industry | Steel |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 2200 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same house |
| 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 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Robert Harrison
Head · 1940 · age 59 · b. ~1881 · Pennsylvania
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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
41 people indexed on this census page (nara:1940:m-t0627-03411-00489)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Harry Anderson | 49 | Head | Hydraulic Engineer | Pennsylvania |
| 42 | Evelyn Anderson | 41 | Wife | — | Pennsylvania |
| 43 | Jean Anderson | 16 | Daughter | — | Pennsylvania |
| 44 | E. H. Upton | 53 | Head | Salesman | New York |
| 45 | Margaret Upton | 52 | Wife | — | Ohio |
| 46 | Charles H. Armstrong | 30 | Lodger | Office Clerk | Ohio |
| 47 | Alvin Neal | 32 | Head | Executive | Louisiana |
| 48 | Emily Neal | 29 | Wife | — | New York |
| 49 | Pequita Neal | 8 | Daughter | — | Argentina |
| 50 | Diana Neal | 2 | Daughter | — | Pennsylvania |
| 51 | Sarah Jane Blons | 53 | Head | Operator | Ohio |
| 52 | Stanley G. Cain | 45 | Head | Policeman | Pennsylvania |
| 53 | Pearl M. Cain | 39 | Wife | Owner And Manager | Ohio |
| 54 | Algina Sarah Strayer | 53 | Lodger | — | Pennsylvania |
| 55 | William Brooks | 28 | Head | Metallurgist | Ohio |
| 56 | Lucille Brooks | 30 | Wife | — | Missouri |
| 57 | Cille Brooks | 3 | Daughter | — | Pennsylvania |
| 58 | Virginia Brooks | 0 | Daughter | — | Pennsylvania |
| 59 | John T. Whelan | 37 | Head | Salesman | Pennsylvania |
| 60 | Marie Whelan | 30 | Wife | — | Pennsylvania |
| 61 | John T. Jr. Whelan | 7 | Son | — | Pennsylvania |
| 62 | Lois Ann Whelan | 3 | Daughter | — | Pennsylvania |
| 63 | James Eberhardt | 35 | Head | Clerk | Pennsylvania |
| 64 | Cora Mae Eberhardt | 35 | Wife | Seamstress | Ohio |
| 65 | Nelson Kild | 32 | Head | Water Chemist | Pennsylvania |
| 66 | Edith Kild | 30 | Wife | — | Pennsylvania |
| 67 | Bertha Kild | 60 | Daughter | Saleslady | Pennsylvania |
| 68 | John S. Benson | 23 | Head | Office Clerk | Pennsylvania |
| 69 | Geraldine L. Benson | 21 | Wife | Stenographer | Pennsylvania |
| 70 | Robert G. Harrison THIS PERSON | 59 | Head | Clerk | Pennsylvania |
| 71 | Ellie M. Harrison | 57 | Wife | — | Pennsylvania |
| 72 | Robert G. Jr. Harrison | 26 | Son | — | Pennsylvania |
| 73 | Albert G. Newcom | 34 | Head | Weigher | Pennsylvania |
| 74 | Helen B. Newcom | 35 | Wife | — | Indiana |
| 75 | Sophia Baines | 68 | Mother-in-law | — | Indiana |
| 76 | John Schmidt | 37 | Head | Mechanical Eng. | Pennsylvania |
| 77 | Dorothy Schmidt | 35 | Wife | — | Illinois |
| 78 | Dorothy Schmidt | 1 | Daughter | — | Pennsylvania |
| 79 | Nicholas Miller | 70 | Head | Stock Manager | Pennsylvania |
| 80 | Charles Nees | 36 | Son-in-law | — | Pennsylvania |
| 81 | Edna Nees | 29 | Daughter | — | Pennsylvania |
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)