RM
Robert Murray — 1930 US Census Record
Model Tree available1930 United States Federal Census · Philadelphia, Pennsylvania
Our Model Tree links this Robert Murray across the 1910, 1920 and 1930 US Censuses in Philadelphia, Pennsylvania (XGBoost, ~Confirmed), with identified parents Mitchell & Sadie — first a son (b.~1906), then head of a 4-person household.
Age 24
b. ~1906
Male
Son
Born: Pennsylvania
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Philadelphia, Pennsylvania |
| Surname | Murray |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 24 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Additional Details | |
| Occupation | Engineer |
| Industry | Refrigeration |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Occupation | Engineer |
| Township / Ward | Philadelphia City |
| Est. Birth Year | ~1906 |
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.
4 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Robert | Age | Birth yr |
|---|---|---|---|---|
| Josephine Murray | Daughter | — | 24 | ~1906 |
| Mitchell Murray | Head | — | 64 | ~1866 |
| Robert Murray | Son | — | 24 | ~1906 |
| Edward Murray | Son | — | 20 | ~1910 |
Census Appearances
1910
Philadelphia, Pennsylvania
Son, age 6
Philadelphia, Pennsylvania · implied b. ~1904 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Murray |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 6 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1920
Philadelphia, Pennsylvania
Son, age 15
Philadelphia, Pennsylvania · implied b. ~1905 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Murray |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | Runner |
| Industry | Tool Works |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1930
Philadelphia, Pennsylvania
Son, age 24
Philadelphia, Pennsylvania · implied b. ~1906 — 4 household members
| Surname | Murray |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 24 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | Engineer |
| Industry | Refrigeration |
| Class of Worker | W |
| Can Read/Write | Yes |
| 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 Murray across 3 US Census years (1910, 1920 and 1930) in Philadelphia, Pennsylvania, using XGBoost record linkage. Identified parents: father Mitchell Murray (~0.92 confidence) and mother Sadie Murray (~0.92 confidence) and father William Murray (~0.92 confidence) and mother Mabel Murray (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Mitchell Murray
b. ~1866
Source father
● Household
· direct · ~0.92
Mother
Sadie Murray
b. ~1876
Source mother
● Household
· direct · ~0.92
Father
William Murray
b. ~1878
Source father
● Household
· direct · ~0.92
Mother
Mabel Murray
b. ~1884
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Robert Murray
Son · 1930 · age 24 · b. ~1906 · Pennsylvania
★ You are viewing this record
Sibling
Josephine Murray
Sibling · 1930 · age 24
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edward Murray
Sibling · 1930 · age 20
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
1930 US Federal Census — Philadelphia, Pennsylvania
Open full size
1930 US Federal Census — Philadelphia, Pennsylvania
Page Contents
50 people indexed on this census page (ia:1930:fifteenthcensus00reel2129:0333)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Harry Smith | 36 | Head | Salesman | Pennsylvania |
| 2 | May Smith | 34 | Wife-H | — | Pennsylvania |
| 3 | Robert Smith | 13 | Son | — | Pennsylvania |
| 4 | Samuel E Jones | 36 | Head | Salesman | Pennsylvania |
| 5 | Madeline Jones | 32 | Wife-H | — | Pennsylvania |
| 6 | Theodore Norman Jones | 41 | Brother-in-law | Carpenter | Pennsylvania |
| 7 | Meyer Rob | 34 | Head | Salesman | Russia |
| 8 | Rose Rob | 29 | Wife-H | — | Russia |
| 9 | Morris Rob | 10 | Son | — | Pennsylvania |
| 10 | Betsy A Rob | 2 | Daughter | — | Pennsylvania |
| 11 | George E Stuebe | 61 | Head | Milkman | Pennsylvania |
| 12 | Ida Stuebe | 47 | Wife-H | — | Missouri |
| 13 | Mitchell Murray | 64 | Head | — | Pennsylvania |
| 14 | Josephine M Murray | 24 | Daughter | Secretary | Pennsylvania |
| 15 | Robert Murray THIS PERSON | 24 | Son | Engineer | Pennsylvania |
| 16 | Edward U Murray | 20 | Son | Manager | Pennsylvania |
| 17 | Samuel J Cooper | 40 | Head | Salesman | Pennsylvania |
| 18 | Elizabeth Cooper | 39 | Wife-H | — | Pennsylvania |
| 19 | Samuel Cooper | 72 | Father | — | Pennsylvania |
| 20 | Mary Cooper | 66 | Mother | — | Pennsylvania |
| 21 | Alfred Lambert | 24 | Head | Photographer | Pennsylvania |
| 22 | Elizabeth Lambert | 25 | Wife-H | — | Pennsylvania |
| 23 | Harold Lambert | 2 | Son | — | Pennsylvania |
| 24 | James Ryan | 12 | Lodger | — | Pennsylvania |
| 25 | May Dumont | 5 | Daughter | — | Pennsylvania |
| 26 | Walter Rice | 42 | Head | Painter | New York |
| 27 | Lucille Rice | 33 | Wife-H | — | New Jersey |
| 28 | Katherine Rice | 14 | Daughter | — | New York |
| 29 | George Rice | 16 | Son | — | New York |
| 30 | John Dunwoody | 45 | Head | Assembler | Pennsylvania |
| 31 | Florence Dunwoody | 47 | Wife-H | — | Pennsylvania |
| 32 | Dorothy Dunwoody | 17 | Daughter | — | Pennsylvania |
| 33 | Howard Dunwoody | 12 | Son | — | Pennsylvania |
| 34 | Augusta Malcomson | 46 | Head-H | — | Pennsylvania |
| 35 | Ruth Malcomson | 23 | Daughter | Secretary | Pennsylvania |
| 36 | Lillian Malcomson | 20 | Daughter | Secretary | Pennsylvania |
| 37 | William J Malcomson | 19 | Son | Electrician | Pennsylvania |
| 38 | Boyd Gilmour | 62 | Head | Proprietor | Scotland |
| 39 | Elizabeth K Gilmour | 58 | Wife-H | — | Germany |
| 40 | Marian Gilmour | 24 | Daughter | Clerk | Pennsylvania |
| 41 | Helen Gilmour | 33 | Daughter | Accountant | Pennsylvania |
| 42 | Raymond Gilmour | 27 | Son | Salesman | Pennsylvania |
| 43 | Leo Force | 35 | Head | Salesman | Pennsylvania |
| 44 | Anna Force | 36 | Wife-H | — | Pennsylvania |
| 45 | Leo Force | 6 | Son | — | Pennsylvania |
| 46 | Helen Crake | 51 | Sister-in-law | Saleslady | Pennsylvania |
| 47 | Margaret Crake | 80 | Mother-in-law | — | North Ireland |
| 48 | Jacob Valby | 44 | Head | Manager | Massachusetts |
| 49 | Ethel Valby | 43 | Wife-H | — | Pennsylvania |
| 50 | Ethel Valby | 21 | Daughter | Secretary | Pennsylvania |
Pedigree Summary
Robert + 2 siblings
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)