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Patrick Murphy — 1940 US Census Record
Model Tree available1940 United States Federal Census · Allegheny-County, Pennsylvania
Our Model Tree links this Patrick Murphy across the 1920, 1930 and 1940 US Censuses in Allegheny-County, Pennsylvania (XGBoost, ~Confirmed), with identified parents Patrick & Nellie — first a head (b.~1879), then head of a 5-person household.
Age 61
b. ~1879
Male
Head
Born: Pennsylvania
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Allegheny-County, Pennsylvania |
| Surname | Murphy |
| Given Name | Patrick J |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 61 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | PITTSBURGH |
| 1935 Residence (County) | ALLEGHENY |
| Additional Details | |
| Industry | No |
| Highest Grade | No 8 |
| 1935 Residence | Same Place |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Pittsburgh |
| Est. Birth Year | ~1879 |
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.
5 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Patrick | Age | Birth yr |
|---|---|---|---|---|
| Patrick Murphy | Head | — | 61 | ~1879 |
| Donald Rausch | Other | — | 9 | ~1931 |
| Audrey Rausch | Other | — | 7 | ~1933 |
| Robert Murphy | Son | — | 19 | ~1921 |
| Sarah Murphy | Spouse | — | 56 | ~1884 |
Census Appearances
1920
Allegheny, Pennsylvania
Son, age 40
Allegheny, Pennsylvania · implied b. ~1880 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Murphy |
| Given Name | Patrick J. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 40 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Brakeman |
| Industry | Railroad Co |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | O |
| Home Free/Mortgaged | F |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1930
Allegheny, Pennsylvania
Head, age 50
Allegheny, Pennsylvania · implied b. ~1880 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Murphy |
| Given Name | Patrick J. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 50 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Age at First Marriage | 24 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | England |
| Occupation | Brick-layer |
| Industry | Mill |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | 7,000 |
| Veteran | No |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Allegheny-County, Pennsylvania
Head, age 61
Allegheny-County, Pennsylvania · implied b. ~1879 — 5 household members
| Surname | Murphy |
| Given Name | Patrick J |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 61 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | PITTSBURGH |
| 1935 Residence (County) | ALLEGHENY |
| Industry | No |
| Highest Grade | No 8 |
| 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 Patrick Murphy across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Patrick Murphy (~0.92 confidence) and mother Nellie Murphy (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Patrick Murphy
b. ~1838
Source father
● Household
· direct · ~0.92
Mother
Nellie Murphy
b. ~1841
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Patrick Murphy
Head · 1940 · age 61 · b. ~1879 · 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-t0627-03669-00590)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Alice C Linhart | 29 | Wife | School Teacher | Pennsylvania |
| 42 | Adda Mae Linhart | 66 | Mother | — | Pennsylvania |
| 43 | Roger Sheldon | 32 | Head | Manager | New York |
| 44 | Rhita Sheldon | 28 | Wife | — | Canada |
| 45 | James Sheldon | 4 | Son | — | New York |
| 46 | Albert Falkner | 30 | Head | Claim Agent | New York |
| 47 | Mary N Falkner | 34 | Wife | Sales Clerk | Pennsylvania |
| 48 | Betty N Falkner | 15 | Daughter | — | Pennsylvania |
| 49 | Raymond P Hivins | 30 | Head | Salesman | Pennsylvania |
| 50 | Mary Hivins | 27 | Wife | — | Pennsylvania |
| 51 | Kathleen R Hivins | 15 | Daughter | — | Pennsylvania |
| 52 | Helen Day | 50 | Head | — | Pennsylvania |
| 53 | Dorothy L Day | 29 | Daughter | Bookkeeper | Pennsylvania |
| 54 | Andrew Mahofky | 55 | Head | — | Russia |
| 55 | Anna Mahofky | 46 | Wife | — | Russia |
| 56 | Anna M Mahofky | 26 | Daughter | Nurse | Pennsylvania |
| 57 | Joseph M Mahofky | 23 | Son | Labor | Pennsylvania |
| 58 | Susan Mahofky | 19 | Daughter | — | Pennsylvania |
| 59 | Ellis Mayberry | 60 | Head | Plumber General | Pennsylvania |
| 60 | Anna Mayberry | 43 | Wife | — | Pennsylvania |
| 61 | Ellis Mayberry | 23 | Son | Plumber Helper | Pennsylvania |
| 62 | Maud Mayberry | 20 | Daughter | New Worker | Pennsylvania |
| 63 | Florence Mayberry | 16 | Daughter | — | Pennsylvania |
| 64 | Patrick J Murphy THIS PERSON | 61 | Head | — | Pennsylvania |
| 65 | Sarah E Murphy | 56 | Wife | — | Pennsylvania |
| 66 | Robert G Murphy | 19 | Son | New Worker | Pennsylvania |
| 67 | Donald Rausch | 9 | Step-Son | — | Pennsylvania |
| 68 | Audrey Rausch | 7 | Step-Daughter | — | Pennsylvania |
| 69 | Thomas F Costello | 65 | Head | Time Keeper | Pennsylvania |
| 70 | Thomas F Costello | 31 | Son | Mechanic | Pennsylvania |
| 71 | Lawrence Costello | 26 | Son | — | Pennsylvania |
| 72 | Catherine G Costello | 28 | Daughter | — | Pennsylvania |
| 73 | Anna V Costello | 22 | Daughter | — | Pennsylvania |
| 74 | Andrew F Bumgartner | 57 | Head | Shipping Clerk | Pennsylvania |
| 75 | Roseline Bumgartner | 63 | Wife | — | Pennsylvania |
| 76 | Daniel Boden | 38 | Step-Son | — | Pennsylvania |
| 77 | Bert Bodine | 32 | Head | Automobile Mechanic | Pennsylvania |
| 78 | Joan R Bodine | 30 | Wife | — | Pennsylvania |
| 79 | Mary C Bodine | 5 | Daughter | — | Pennsylvania |
Pedigree Summary
Patrick
Gen 1 · 2 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)