RM
Robert Marshall — 1930 US Census Record
Model Tree available1930 United States Federal Census · Allegheny, Pennsylvania
Our Model Tree links this Robert Marshall across the 1920, 1930 and 1940 US Censuses in Allegheny, Pennsylvania (XGBoost, ~Confirmed), with identified parents John & Susan — first a head (b.~1872), then head of a 4-person household.
Age 58
b. ~1872
Male
Head
Born: Pennsylvania
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Allegheny, Pennsylvania |
| Surname | Marshall |
| Given Name | Robert H. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 58 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Age at First Marriage | 24 |
| Father's Birthplace | England |
| Mother's Birthplace | Pennsylvania |
| Additional Details | |
| Occupation | Salesman |
| Industry | Sewage Disposal System |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | 13000 |
| Radio Set | R |
| Veteran | No |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Occupation | Salesman |
| Township / Ward | Pittsburgh City |
| Est. Birth Year | ~1872 |
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 |
|---|---|---|---|---|
| Robert Marshall | Head | — | 58 | ~1872 |
| Susan Marshall | Other | — | 87 | ~1843 |
| Clifford Marshall | Son | — | 25 | ~1905 |
| Annie Marshall | Spouse | — | 56 | ~1874 |
Census Appearances
1920
Allegheny, Pennsylvania
Son, age 48
Allegheny, Pennsylvania · implied b. ~1872 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Marshall |
| Given Name | Robert H. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 48 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Father's Birthplace | England |
| Mother's Birthplace | Pennsylvania |
| Occupation | Sales Mgr. |
| Industry | Chemical Co. |
| Class of Worker | S |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1930
Allegheny, Pennsylvania
Head, age 58
Allegheny, Pennsylvania · implied b. ~1872 — 4 household members
| Surname | Marshall |
| Given Name | Robert H. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 58 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Age at First Marriage | 24 |
| Father's Birthplace | England |
| Mother's Birthplace | Pennsylvania |
| Occupation | Salesman |
| Industry | Sewage Disposal System |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | 13000 |
| Radio Set | R |
| Veteran | No |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Allegheny-County, Pennsylvania
Head, age 66
Allegheny-County, Pennsylvania · implied b. ~1874 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Marshal |
| Given Name | Robert S. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 66 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Pittsburgh city |
| 1935 Residence (County) | Allegheny |
| Occupation | Handy Man |
| Industry | Office Bldg |
| Class of Worker | PW |
| Hours Worked | 44 |
| Income (1939) | 496 |
| Highest Grade | 5 |
| 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 Robert Marshall across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father John Marshall (~0.92 confidence) and mother Susan Marshall (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
John Marshall
b. ~1841
Source father
● Household
· direct · ~0.92
Mother
Susan Marshall
b. ~1842
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Robert Marshall
Head · 1930 · age 58 · b. ~1872 · 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:fifteenthcensus00reel1978:0177)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Abraham Herscovitz | 43 | Head | Proprietor | Rumania |
| 2 | Sarah Herscovitz | 41 | Wife | — | Russia |
| 3 | Harry Herscovitz | 20 | Son | Salesman | Pennsylvania |
| 4 | Rita Herscovitz | 18 | Daughter | Stenographer | Pennsylvania |
| 5 | Bella Herscovitz | 16 | Daughter | — | Pennsylvania |
| 6 | William Herscovitz | 14 | Son | — | Pennsylvania |
| 7 | Richard Herscovitz | 8 | Son | — | Pennsylvania |
| 8 | Joseph Herman | 36 | Head | Baker | Rumania |
| 9 | Sylvia Herman | 33 | Wife | — | Rumania |
| 10 | Fannie Herman | 11 | Daughter | — | Pennsylvania |
| 11 | Harry Herman | 10 | Son | — | Pennsylvania |
| 12 | Meyer Herman | 7 | Son | — | Pennsylvania |
| 13 | Chas Miller | 32 | Head | Installment Selling | Russia |
| 14 | Sadie Miller | 30 | Wife | — | New York |
| 15 | Harry Miller | 13 | Son | — | Pennsylvania |
| 16 | Bertram Miller | 7 | Son | — | Pennsylvania |
| 17 | Clifton S. Hughes | 55 | Head | Waiter | Pennsylvania |
| 18 | Nellie Hughes | 50 | Wife | — | Norway |
| 19 | Laura Hughes | 16 | Daughter | — | Pennsylvania |
| 20 | Charlotte Hughes | 14 | Daughter | — | Pennsylvania |
| 21 | Lewis Hughes | 10 | Son | — | Pennsylvania |
| 22 | Robert H. Marshall THIS PERSON | 58 | Head | Salesman | Pennsylvania |
| 23 | Annie S. Marshall | 56 | Wife | — | Pennsylvania |
| 24 | Clifford S. Marshall | 25 | Son | — | Pennsylvania |
| 25 | Susan S. Marshall | 87 | Mother | — | Pennsylvania |
| 26 | Edward Madison | 50 | Head | Officer | Russia |
| 27 | Rose Madison | 46 | Wife | — | Lithuania |
| 28 | Edith Madison | 25 | Daughter | Saleslady | Pennsylvania |
| 29 | Abe Madison | 23 | Son | Salesman | Pennsylvania |
| 30 | Thelma Madison | 20 | Daughter | Stenographer | Pennsylvania |
| 31 | Theodore Madison | 17 | Son | Salesman | Pennsylvania |
| 32 | Reuben Bernstein | 44 | Head | Proprietor | Lithuania |
| 33 | Rose Bernstein | 40 | Wife | — | Lithuania |
| 34 | Irwin Bernstein | 13 | Son | — | Pennsylvania |
| 35 | Max Michael | 33 | Head | Paper Hanger | Russia |
| 36 | Sylvia Michael | 30 | Wife | — | Russia |
| 37 | Bernard Michael | 6 | Son | — | Pennsylvania |
| 38 | Irene Michael | 4 | Daughter | — | Pennsylvania |
| 39 | Abe Lackoff | 37 | Head | Salesman | Russia |
| 40 | Fannie Lackoff | 40 | Wife | — | Russia |
| 41 | Samuel Mayer | 70 | Head | — | Poland |
| 42 | Rachel Mayer | 70 | Wife | — | Germany-Polish |
| 43 | Blanche H. Mayer | 35 | Daughter | Buyer | Poland |
| 44 | Morton Mayer | 33 | Son | Traveling Salesman | Poland |
| 45 | Anna Mayer | 24 | Servant | Servant | Russia |
| 46 | Sabina Schwartz | 56 | Head | — | Russia |
| 47 | Jacob Schwartz | 28 | Son | Dentist | Pennsylvania |
| 48 | Homer Schwartz | 21 | Son | Attorney | Pennsylvania |
| 49 | Rose Schwartz | 26 | Daughter | — | Pennsylvania |
| 50 | Lowell Schwartz | 24 | Daughter | — | Pennsylvania |
Related Census Records
Pedigree Summary
Robert
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 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)