RM
Robert Murphy — 1930 US Census Record
Model Tree available1930 United States Federal Census · Allegheny, Pennsylvania
Our Model Tree links this Robert Murphy across the 1910, 1920 and 1930 US Censuses in Allegheny, Pennsylvania (XGBoost, ~Confirmed), with identified parents Emma & Mary — first a head (b.~1902), then head of a 3-person household.
Age 28
b. ~1902
Male
Head
Born: Pennsylvania
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Allegheny, Pennsylvania |
| Surname | Murphy |
| Given Name | Robert L |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 28 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Age at First Marriage | 27 |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Additional Details | |
| Occupation | Agent |
| Industry | Advertising |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 70.00 |
| Radio Set | R |
| Veteran | No |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Occupation | Agent |
| Township / Ward | Bellevue Borough |
| Est. Birth Year | ~1902 |
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 1930 census.
| Name | Relation to head | Relative to Robert | Age | Birth yr |
|---|---|---|---|---|
| Robert Murphy | Head | — | 28 | ~1902 |
| William Murphy | Son | — | ~1930 | |
| Mary Murphy | Spouse | — | 28 | ~1902 |
Census Appearances
1910
Allegheny, Pennsylvania
Son, age 8
Allegheny, Pennsylvania · implied b. ~1902 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Murphy |
| Given Name | Robert L |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 8 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1920
Allegheny, Pennsylvania
Son, age 18
Allegheny, Pennsylvania · implied b. ~1902 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Murphy |
| Given Name | Robert F. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1930
Allegheny, Pennsylvania
Head, age 28
Allegheny, Pennsylvania · implied b. ~1902 — 3 household members
| Surname | Murphy |
| Given Name | Robert L |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 28 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Age at First Marriage | 27 |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | Agent |
| Industry | Advertising |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 70.00 |
| 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 Murphy across 3 US Census years (1910, 1920 and 1930) in Allegheny, Pennsylvania, using XGBoost record linkage. Identified parents: mother Emma Murphy (~0.92 confidence) and mother Mary Murphy (~0.92 confidence) and father William Murphy (~0.92 confidence) and father William Murphy (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Mother
Emma Murphy
b. ~1869
Source mother
● Household
· direct · ~0.92
Mother
Mary Murphy
b. ~1870
Source mother
● Household
· direct · ~0.92
Father
William Murphy
b. ~1871
Source father
● Household
· direct · ~0.92
Father
William Murphy
b. ~1871
Source father
● Household
· direct · ~0.92
This person
Anchor record
Robert Murphy
Head · 1930 · age 28 · b. ~1902 · Pennsylvania
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Allegheny, Pennsylvania
Open full size
1930 US Federal Census — Allegheny, Pennsylvania
Page Contents
50 people indexed on this census page (ia:1930:fifteenthcensus00reel1960:0233)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | John W Cashdollar | 53 | Head | Superintendent | Pennsylvania |
| 2 | Anna Cashdollar | 52 | Wife | — | Pennsylvania |
| 3 | Howard L Cashdollar | 21 | Son | — | Pennsylvania |
| 4 | Bernard W Cashdollar | 13 | Son | — | Ohio |
| 5 | Robert A Mccrea | 56 | Head | Mechanical Engineer | Pennsylvania |
| 6 | Margaret B Mccrea | 55 | Wife | — | Pennsylvania |
| 7 | Margaret B Mccrea | 24 | Daughter | Bookkeeper | Pennsylvania |
| 8 | Roy E Grace | 28 | Head | Minister | Pennsylvania |
| 9 | Alice N Grace | 28 | Wife | — | Pennsylvania |
| 10 | Louisa A Grace | 1 | Daughter | — | Pennsylvania |
| 11 | Ralph G Lundy | 50 | Head | Carpenter | Pennsylvania |
| 12 | Nettie L Lundy | 49 | Wife | — | Ohio |
| 13 | Ralph W Lundy | 19 | Son | — | Ohio |
| 14 | David Motley | 43 | Head | Superintendent | Virginia |
| 15 | Nellie I Motley | 39 | Wife | — | Tennessee |
| 16 | Dan L Motley | 11 | Daughter | — | West Virginia |
| 17 | Frank L Moser | 21 | Brother-in-law | Salesman | Tennessee |
| 18 | Peter Krempel | 56 | Head | — | Pennsylvania |
| 19 | Frank Mc Krempel | 22 | Son | Manager | Pennsylvania |
| 20 | Elizabeth A Krempel | 22 | Daughter-in-law | — | Pennsylvania |
| 21 | George Rice | 61 | Head | Manager | Pennsylvania |
| 22 | Edith E Rice | 59 | Wife | — | Ohio |
| 23 | Robert L Murphy THIS PERSON | 28 | Head | Agent | Pennsylvania |
| 24 | Mary M Murphy | 28 | Wife | — | Pennsylvania |
| 25 | William M Murphy | 0 | Son | — | Pennsylvania |
| 26 | Karl F Burns | 37 | Head | Agent | Pennsylvania |
| 27 | Martha C Burns | 30 | Wife | — | Pennsylvania |
| 28 | Karl F Burns | 3 | Son | — | Ohio |
| 29 | Martha S Burns | 1 | Daughter | — | Ohio |
| 30 | Bessie Canon | 56 | Mother-in-law | — | Pennsylvania |
| 31 | Katherine W Neely | 62 | Head | — | Pennsylvania |
| 32 | Margaret Neely | 35 | Daughter | Teacher | Pennsylvania |
| 33 | Katherine Neely | 28 | Daughter | Teacher | Pennsylvania |
| 34 | Michael Cray | 64 | Head | Proprietor | Pennsylvania |
| 35 | John G Cray | 60 | Brother | Proprietor | Pennsylvania |
| 36 | James P Cray | 56 | Brother | Clerk | Pennsylvania |
| 37 | Mary Mahoney | 62 | Sister | — | Pennsylvania |
| 38 | Edward Montgomery | 29 | Head | Attorney | Pennsylvania |
| 39 | Marion Montgomery | 26 | Wife | — | Pennsylvania |
| 40 | Henry C Fuller | 45 | Head | Carpenter | Pennsylvania |
| 41 | May M Fuller | 39 | Wife | — | Pennsylvania |
| 42 | Marjorie A Fuller | 16 | Daughter | — | Ohio |
| 43 | Vivian C Fuller | 15 | Daughter | — | Ohio |
| 44 | Mary E Fuller | 9 | Daughter | — | Ohio |
| 45 | Albert U Lee | 53 | Head | Bookkeeper | Pennsylvania |
| 46 | Sara T Lee | 50 | Wife | — | Pennsylvania |
| 47 | Robert T Lee | 24 | Son | Clerk | Pennsylvania |
| 48 | Dorothy A Lee | 22 | Daughter | Clerk | Pennsylvania |
| 49 | Ruth H Lee | 18 | Daughter | — | Pennsylvania |
| 50 | Emma E Lee | 17 | Daughter | — | Pennsylvania |
Pedigree Summary
Robert
Gen 1 · 4 parents
~0.92
Max depth 4 (1900–1950 window)
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1930 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)