RC
Robert Crawford — 1930 US Census Record
Model Tree available1930 United States Federal Census · Allegheny, Pennsylvania
Our Model Tree links this Robert Crawford across the 1910, 1920 and 1930 US Censuses in Allegheny, Pennsylvania (XGBoost, ~Confirmed), with identified parents Robert & Robert — first a son (b.~1908), then head of a 3-person household.
Age 22
b. ~1908
Male
Son
Born: Pennsylvania
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Allegheny, Pennsylvania |
| Surname | Crawford |
| Given Name | Robert |
| 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 | Truck Driver |
| Industry | Oil Company |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Occupation | Truck Driver |
| Township / Ward | Pittsburgh City |
| 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.
3 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Robert | Age | Birth yr |
|---|---|---|---|---|
| Robert Crawford | Head | — | 62 | ~1868 |
| Robert Crawford | Son | — | 22 | ~1908 |
| Mamie Crawford | Spouse | — | 52 | ~1878 |
Census Appearances
1910
Allegheny, Pennsylvania
Son, age 2
Allegheny, Pennsylvania · implied b. ~1908 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Crawford |
| Given Name | Robert J Jr |
| Relationship to Head | Son |
| Sex | M |
| 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 |
1920
Allegheny, Pennsylvania
Son, age 12
Allegheny, Pennsylvania · implied b. ~1908
●
Primary link
· ~Confirmed · 1 source
XGBoost
| Surname | Crawford |
| Given Name | Robert Jr. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1930
Allegheny, Pennsylvania
Son, age 22
Allegheny, Pennsylvania · implied b. ~1908 — 3 household members
| Surname | Crawford |
| Given Name | Robert |
| 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 | Truck Driver |
| Industry | Oil Company |
| 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 Crawford across 3 US Census years (1910, 1920 and 1930) in Allegheny, Pennsylvania, using XGBoost record linkage. Identified parents: father Robert Crawford (~0.92 confidence) and father Robert Crawford (~0.92 confidence) and mother Mamie Crawford (~0.92 confidence) and mother Mary Crawford (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Robert Crawford
b. ~1868
Source father
● Household
· direct · ~0.92
Father
Robert Crawford
b. ~1876
Source father
● Household
· direct · ~0.92
Mother
Mamie Crawford
b. ~1878
Source mother
● Household
· direct · ~0.92
Mother
Mary Crawford
b. ~1878
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Robert Crawford
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 — Allegheny, Pennsylvania
Open full size
1930 US Federal Census — Allegheny, Pennsylvania
Page Contents
50 people indexed on this census page (ia:1930:fifteenthcensus00reel1989:0466)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Robert | 9 | Son | — | Pennsylvania |
| 2 | Sylvia | 7 | Daughter | — | Pennsylvania |
| 3 | Arthur | 6 | Son | — | Pennsylvania |
| 4 | Anita | 3 | Daughter | — | Pennsylvania |
| 5 | James | 2 | Son | — | Pennsylvania |
| 6 | Anthony Proia | 35 | Head | Clerk | Italy |
| 7 | Esther Proia | 30 | Wife | — | Hungary |
| 8 | Erma Proia | 8 | Daughter | — | Pennsylvania |
| 9 | Frank Proia | 5 | Son | — | Pennsylvania |
| 10 | Guy Proia | 4 | Son | — | Pennsylvania |
| 11 | Jane Proia | 1 | Daughter | — | Pennsylvania |
| 12 | Carl Klein | 31 | Head | Real Estate | Pennsylvania |
| 13 | Martha S. Klein | 31 | Wife | — | Pennsylvania |
| 14 | Erich Tilg | 37 | Head | Salesman | Germany |
| 15 | Alma Tilg | 34 | Wife | — | Germany |
| 16 | Phillip Wasckel | 30 | Boarder | Cabinet Maker | Germany |
| 17 | Joseph Andryzewski | 52 | Head | Watchman | Poland |
| 18 | Lottie Andryzewski | 40 | Wife | — | Poland |
| 19 | Chester Andryzewski | 22 | Son | Coal Miner | Pennsylvania |
| 20 | Arthur Batson | 31 | Head | Salesman | Pennsylvania |
| 21 | Sara Batson | 31 | Wife | Saleslady | Pennsylvania |
| 22 | Dorothy Batson | 7 | Daughter | — | Pennsylvania |
| 23 | Jack Batson | 5 | Son | — | Pennsylvania |
| 24 | Beverly Batson | 3 | Daughter | — | Pennsylvania |
| 25 | Loula Batson | 63 | Mother | — | Pennsylvania |
| 26 | Thomas J. Mccune | 32 | Head | Clerk | Pennsylvania |
| 27 | Eunice Mccune | 30 | Wife | — | Pennsylvania |
| 28 | Dennis Mccall | 36 | Head | Salesman | Pennsylvania |
| 29 | Hazel Mccall | 32 | Wife | — | Pennsylvania |
| 30 | Robert Mccall | 11 | Son | — | Pennsylvania |
| 31 | William Mccall | 10 | Son | — | Pennsylvania |
| 32 | Albert Haviland | 31 | Head | Teacher | Pennsylvania |
| 33 | Julia Haviland | 28 | Wife | — | Ohio |
| 34 | Arthur Haviland | 5 | Son | — | Pennsylvania |
| 35 | Edith Haviland | 2 | Daughter | — | Pennsylvania |
| 36 | Albert Larkins | 28 | Head | Clerk | Pennsylvania |
| 37 | Helen Larkins | 26 | Wife | — | Pennsylvania |
| 38 | Albert Larkins | 2 | Son | — | Pennsylvania |
| 39 | Margaret Mckenna | 27 | Sister-in-law | Bookkeeping | Pennsylvania |
| 40 | Ruth Mckenna | 18 | Sister-in-law | — | Pennsylvania |
| 41 | Robert Boyd | 39 | Head | Truck Driver | Pennsylvania |
| 42 | Katherine Boyd | 38 | Wife | — | Pennsylvania |
| 43 | Robert Crawford | 62 | Head | Line Man | Pennsylvania |
| 44 | Mamie Crawford | 52 | Wife | Saleslady | Pennsylvania |
| 45 | Robert Crawford THIS PERSON | 22 | Son | Truck Driver | Pennsylvania |
| 46 | William H. Oliochan | 26 | Head | Clerk | Pennsylvania |
| 47 | Gladys A. Oliochan | 20 | Wife | — | Pennsylvania |
| 48 | William Oliochan | 2 | Son | — | Pennsylvania |
| 49 | Edward Palmer | 33 | Head | Laborer | Pennsylvania |
| 50 | Lila Palmer | 31 | Wife | — | 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)