PM
Patricia Murphy — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Allegheny-County, Pennsylvania
Our Model Tree links this Patricia Murphy across the 1930 and 1940 US Censuses in Allegheny-County, Pennsylvania (XGBoost, ~Confirmed) — first a daughter (b.~1927), then head of a 8-person household.
Age 13
b. ~1927
Female
Daughter
Born: Pennsylvania
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Allegheny-County, Pennsylvania |
| Surname | Murphy |
| Given Name | Patricia |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Allegheny |
| Additional Details | |
| Highest Grade | 7 |
| 1935 Residence | Pennsylvania |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Elizabeth Borough |
| Est. Birth Year | ~1927 |
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.
8 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Patricia | Age | Birth yr |
|---|---|---|---|---|
| Irene Murphy | Daughter | — | 19 | ~1921 |
| James Murphy | Son | — | 21 | ~1919 |
| Patricia Murphy | Daughter | — | 13 | ~1927 |
| Donald Murphy | Son | — | 2 | ~1938 |
| Lillian Murphy | Daughter | — | 20 | ~1920 |
| Wesley Murphy | Son | — | 17 | ~1923 |
| Paulie Murphy | Head | — | 45 | ~1895 |
| Paul Murphy | Son | — | 11 | ~1929 |
Census Appearances
1930
Allegheny, Pennsylvania
Daughter, age 2
Allegheny, Pennsylvania · implied b. ~1928 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Murphy |
| Given Name | Patricia J. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Allegheny-County, Pennsylvania
Daughter, age 13
Allegheny-County, Pennsylvania · implied b. ~1927 — 8 household members
| Surname | Murphy |
| Given Name | Patricia |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Allegheny |
| Highest Grade | 7 |
| 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 Patricia Murphy across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Patricia Murphy
Daughter · 1940 · age 13 · b. ~1927 · Pennsylvania
★ You are viewing this record
Sibling
Donald Murphy
Sibling · 1940 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Murphy
Sibling · 1940 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Irene Murphy
Sibling · 1940 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lillian Murphy
Sibling · 1940 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Wesley Murphy
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Paul Murphy
Sibling · 1940 · age 11
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-t0627-03403-00244)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Norma J. Thompson | 15 | Grand Daughter | — | Pennsylvania |
| 2 | Jacqueline Winters | 11 | Grand Daughter | — | Pennsylvania |
| 3 | John Winters | 8 | Grand Son | — | Pennsylvania |
| 4 | Victoria Wheeler | 74 | Head | — | Canada Eng |
| 5 | Mary M. Wheeler | 51 | Daughter | Organist | Pennsylvania |
| 6 | Emma Haywood | 46 | Daughter | — | Pennsylvania |
| 7 | Victoria Haywood | 22 | Grand Daughter | Sales Lady | Pennsylvania |
| 8 | Winona Strouse | 57 | Head | — | Ohio |
| 9 | Catherine Strouse | 25 | Daughter | Unit Leader | Pennsylvania |
| 10 | William Strouse | 16 | Son | — | Pennsylvania |
| 11 | Mary Dugan | 73 | Head | — | Pennsylvania |
| 12 | Ella Lyden | 50 | Sister | — | Pennsylvania |
| 13 | William J. Lyden | 53 | Brother | Oiler | Ohio |
| 14 | Laura Dullinger | 47 | Head | Sales Lady | Pennsylvania |
| 15 | David E. Hofmeister | 20 | Head | Barrel Roller | Pennsylvania |
| 16 | Ruth E. Hofmeister | 21 | Wife | — | Pennsylvania |
| 17 | Ruth A. Hofmeister | 0 | Daughter | — | Pennsylvania |
| 18 | Wallis A. Reed | 30 | Head | Clerk | Pennsylvania |
| 19 | Evelyn A. Reed | 27 | Wife | — | Pennsylvania |
| 20 | Virginia A. Reed | 3 | Daughter | — | Pennsylvania |
| 21 | Michael Poplawski | 53 | Head | Miner | Lithuania |
| 22 | Cristina Poplawski | 25 | Daughter | Clerk | Pennsylvania |
| 23 | Paulie Murphy | 45 | Head | 24 | Pennsylvania |
| 24 | James Murphy | 21 | Son | Substitute Baker | Pennsylvania |
| 25 | Lillian Murphy | 20 | Daughter | Clerk | Pennsylvania |
| 26 | Irene Murphy | 19 | Daughter | Store Worker | Pennsylvania |
| 27 | Wesley Murphy | 17 | Son | New Worker | Pennsylvania |
| 28 | Patricia Murphy THIS PERSON | 13 | Daughter | — | Pennsylvania |
| 29 | Paul A. Murphy | 11 | Son | — | Pennsylvania |
| 30 | Donald J. Murphy | 2 | Son | — | Pennsylvania |
| 31 | John M. Thompson | 39 | Head | Owner | Pennsylvania |
| 32 | Apollonia Thompson | 36 | Wife | — | Pennsylvania |
| 33 | Charles N. Ii Thompson | 18 | Son | Stockler | Pennsylvania |
| 34 | Donald Thompson | 16 | Son | — | Pennsylvania |
| 35 | Richard J. Thompson | 9 | Son | — | Pennsylvania |
| 36 | Amy Rea Thompson | 7 | Son | — | Pennsylvania |
| 37 | William S. Young | 48 | Head | Laboratory Eng | Pennsylvania |
| 38 | Mamie Young | 37 | Wife | — | Pennsylvania |
| 39 | William Young | 11 | Son | — | Pennsylvania |
| 40 | Dorothy Young | 4 | 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)