RB
Robert Black — 1930 US Census Record
Model Tree available1930 United States Federal Census · Westmoreland, Pennsylvania
Our Model Tree links this Robert Black across the 1910, 1920 and 1930 US Censuses in Westmoreland, Pennsylvania (XGBoost, ~Confirmed), with identified parents John & Emma — first a son (b.~1908), then head of a 2-person household.
Age 22
b. ~1908
Male
Son
Born: Pennsylvania
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Westmoreland, Pennsylvania |
| Surname | Black |
| Given Name | Robert P. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Additional Details | |
| Occupation | Laborer |
| Industry | Odd Jobs |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Occupation | Laborer |
| Township / Ward | Derry Borough |
| Est. Birth Year | ~1908 |
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.
2 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Robert | Age | Birth yr |
|---|---|---|---|---|
| Emma Black | Head | — | 57 | ~1873 |
| Robert Black | Son | — | 22 | ~1908 |
Census Appearances
1910
Westmoreland, Pennsylvania
Son, age 2
Westmoreland, Pennsylvania · implied b. ~1908 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Black |
| Given Name | Robert C. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Speaks English | English |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1920
Westmoreland, Pennsylvania
Son, age 11
Westmoreland, Pennsylvania · implied b. ~1909 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Black |
| Given Name | Robert G |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| 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
Westmoreland, Pennsylvania
Son, age 22
Westmoreland, Pennsylvania · implied b. ~1908 — 2 household members
| Surname | Black |
| Given Name | Robert P. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | Laborer |
| Industry | Odd Jobs |
| 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 Black across 3 US Census years (1910, 1920 and 1930) in Westmoreland, Pennsylvania, using XGBoost record linkage. Identified parents: father John Black (~0.92 confidence) and mother Emma Black (~0.92 confidence) and father Isaac Black (~0.92 confidence) and mother Emma Black (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
John Black
b. ~1864
Source father
● Household
· direct · ~0.92
Mother
Emma Black
b. ~1871
Source mother
● Household
· direct · ~0.92
Father
Isaac Black
b. ~1872
Source father
● Household
· direct · ~0.92
Mother
Emma Black
b. ~1873
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Robert Black
Son · 1930 · age 22 · b. ~1908 · 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 — Westmoreland, Pennsylvania
Open full size
1930 US Federal Census — Westmoreland, Pennsylvania
Page Contents
50 people indexed on this census page (ia:1930:fifteenthcensus00reel2155:0271)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Raymond Dandoy | 17 | Son | — | Pennsylvania |
| 52 | Robert P. Dandoy | 15 | Son | — | Pennsylvania |
| 53 | Francis J. Ober | 47 | Head | Fireman | Pennsylvania |
| 54 | Virginia B. Ober | 42 | Wife-H | — | Pennsylvania |
| 55 | William C. Ober | 15 | Son | — | Pennsylvania |
| 56 | John J. Ober | 12 | Son | — | Pennsylvania |
| 57 | Betty J. Ober | 10 | Daughter | — | Pennsylvania |
| 58 | Mary J. Ober | 7 | Daughter | — | Pennsylvania |
| 59 | Grover C. Wolfe | 40 | Head | Brakeman | West Virginia |
| 60 | Julia M. Wolfe | 33 | Wife-H | — | Germany |
| 61 | Herbert P. Wolfe | 11 | Son | — | Pennsylvania |
| 62 | Nicoletta Guerrieri | 48 | Head | — | Italy |
| 63 | Rose S. Guerrieri | 24 | Daughter | Trimmer | Pennsylvania |
| 64 | Ida M. Guerrieri | 22 | Daughter | Sales Lady | Pennsylvania |
| 65 | Raymond J. Guerrieri | 21 | Son | Laborer | Pennsylvania |
| 66 | Helen V. Guerrieri | 18 | Daughter | Sales Lady | Pennsylvania |
| 67 | William A. Guerrieri | 15 | Son | — | Pennsylvania |
| 68 | Albert C. Guerrieri | 10 | Son | — | Pennsylvania |
| 69 | Dwight G. Guerrieri | 9 | Son | — | Pennsylvania |
| 70 | Regina G. Guerrieri | 6 | Daughter | — | Pennsylvania |
| 71 | John P. George | 40 | Head | Laborer | Pennsylvania |
| 72 | Carrie G. George | 36 | Wife-H | — | Pennsylvania |
| 73 | John A. George | 11 | Son | — | Pennsylvania |
| 74 | Joseph F. George | 9 | Son | — | Pennsylvania |
| 75 | Paul K. George | 5 | Son | — | Pennsylvania |
| 76 | Gertrude J. George | 3 | Daughter | — | Pennsylvania |
| 77 | Patricia M. George | 0 | Daughter | — | Pennsylvania |
| 78 | Walter J. Henderson | 30 | Head | Plumber | Pennsylvania |
| 79 | Maola R. Henderson | 29 | Wife-H | — | Pennsylvania |
| 80 | Walter J. Henderson | 7 | Son | — | Pennsylvania |
| 81 | Lola M. Henderson | 6 | Daughter | — | Pennsylvania |
| 82 | Nancy W. Henderson | 1 | Daughter | — | Pennsylvania |
| 83 | Ira C. Heard | 44 | Head | Locomotive Engineer | Pennsylvania |
| 84 | Mary G. Heard | 42 | Wife-H | — | Pennsylvania |
| 85 | Edward H. Heard | 24 | Son | Machinist | Pennsylvania |
| 86 | Adam Ruggieri | 30 | Head | Laborer | Italy |
| 87 | Viola Ruggieri | 20 | Wife-H | — | Italy |
| 88 | Adam Jr. Ruggieri | 0 | Son | — | Italy |
| 89 | George A. Cisney | 44 | Head | Justice Of Peace | Pennsylvania |
| 90 | Harold B. Shannon | 52 | Head | — | Pennsylvania |
| 91 | Richard C. Shannon | 30 | Son | Miner | Pennsylvania |
| 92 | Gilbert S. Shannon | 18 | Son | Miner | Pennsylvania |
| 93 | Mary E. Shannon | 16 | Daughter | — | Pennsylvania |
| 94 | Emma M. Black | 57 | Head | — | Pennsylvania |
| 95 | Robert P. Black THIS PERSON | 22 | Son | Laborer | Pennsylvania |
| 96 | Ezekiel O. Lyons | 58 | Head | Laborer | Pennsylvania |
| 97 | Mae Lyons | 53 | Wife-H | — | Pennsylvania |
| 98 | Cecil R. Lyons | 23 | Son | Laborer | Pennsylvania |
| 99 | Ira J. Lyons | 19 | Son | Laborer | Pennsylvania |
| 100 | Mildred V. Lyons | 14 | 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)