RC
Robert Clark — 1930 US Census Record
Model Tree available1930 United States Federal Census · Crawford, Pennsylvania
Our Model Tree links this Robert Clark across the 1910, 1920 and 1930 US Censuses in Crawford, Pennsylvania (XGBoost, ~Confirmed), with identified parents Ross & Ella — first a son (b.~1905), then head of a 3-person household.
Age 25
b. ~1905
Male
Son
Born: Pennsylvania
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Crawford, Pennsylvania |
| Surname | Clark |
| Given Name | Robert W. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 25 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Additional Details | |
| Occupation | Laborer |
| Industry | Farm |
| Class of Worker | W |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Occupation | Laborer |
| Township / Ward | Meadville City |
| Est. Birth Year | ~1905 |
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 |
|---|---|---|---|---|
| P Smallenberger | Head | — | 66 | ~1864 |
| Robert Clark | Son | — | 25 | ~1905 |
| Ella Smallenberger | Spouse | — | 57 | ~1873 |
Census Appearances
1910
Crawford, Pennsylvania
Son, age 5
Crawford, Pennsylvania · implied b. ~1905 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Clark |
| Given Name | Robert M. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 5 |
| 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
Crawford, Pennsylvania
Son, age 14
Crawford, Pennsylvania · implied b. ~1906 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Clark |
| Given Name | Robert J. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | Laborer |
| Industry | Home Farm |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1930
Crawford, Pennsylvania
Son, age 25
Crawford, Pennsylvania · implied b. ~1905 — 3 household members
| Surname | Clark |
| Given Name | Robert W. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 25 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | Laborer |
| Industry | Farm |
| Class of Worker | W |
| Can Read/Write | Yes |
| 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 Clark across 3 US Census years (1910, 1920 and 1930) in Crawford, Pennsylvania, using XGBoost record linkage. Identified parents: father Ross Clark (~0.92 confidence) and mother Ella Clark (~0.92 confidence) and mother Lila Clark (~0.92 confidence) and father P Smallenberger (~0.92 confidence) and mother Ella Smallenberger (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Ross Clark
b. ~1868
Source father
● Household
· direct · ~0.92
Mother
Ella Clark
b. ~1871
Source mother
● Household
· direct · ~0.92
Mother
Lila Clark
b. ~1870
Source mother
● Household
· direct · ~0.92
Father
P Smallenberger
b. ~1864
Source father
● Household
· direct · ~0.92
Mother
Ella Smallenberger
b. ~1873
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Robert Clark
Son · 1930 · age 25 · b. ~1905 · 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 — Crawford, Pennsylvania
Open full size
1930 US Federal Census — Crawford, Pennsylvania
Page Contents
50 people indexed on this census page (ia:1930:fifteenthcensus00reel2022:0616)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | John Booth | 76 | Head | Clerk | Illinois |
| 2 | Sarah S. Booth | 56 | Wife | None | New York |
| 3 | George Booth | 24 | Son | None | Wyoming |
| 4 | May Kilpatrick | 50 | Sister-in-law | None | New York |
| 5 | Mrs. Ella Marshall | 76 | Head | None | Pennsylvania |
| 6 | George Zimmerman | 70 | Head | Janitor | Germany |
| 7 | Margaret Zimmerman | 64 | Wife | None | Ireland |
| 8 | W. J. Harnet | 71 | Head | None | Illinois |
| 9 | Dorothy Harnet | 19 | Dept. Store | Saleslady | Pennsylvania |
| 10 | Robert W. Miller | 27 | Head | Assembler | Pennsylvania |
| 11 | Emma Miller | 28 | Wife | None | Pennsylvania |
| 12 | Richard Miller | 2 | Son | — | Pennsylvania |
| 13 | Arthur Dennis | 47 | Head | Plumber | Pennsylvania |
| 14 | Maud G. Dennis | 49 | Wife | None | Pennsylvania |
| 15 | Dorothy Dennis | 17 | Daughter | None | Pennsylvania |
| 16 | Frank J. Strait | 54 | Head | Carpenter | Germany |
| 17 | Mary Strait | 57 | Wife | None | Pennsylvania |
| 18 | Frank Jr. Strait | 23 | Son | Pipe-Fitter | Pennsylvania |
| 19 | Elizabeth Strait | 20 | Daughter | Saleslady | Pennsylvania |
| 20 | George J. Mosbacher | 52 | Head | None | Pennsylvania |
| 21 | Mary Mosbacher | 53 | Wife | None | Pennsylvania |
| 22 | Helen Mosbacher | 20 | Daughter | None | Pennsylvania |
| 23 | Gordon Mosbacher | 16 | Son | None | Pennsylvania |
| 24 | John Luce | 59 | Head | Gardener | Pennsylvania |
| 25 | Harold Luce | 24 | Son | Electric Helper | Pennsylvania |
| 26 | Donald Luce | 22 | Son | Painter | Pennsylvania |
| 27 | Dorothy Luce | 22 | Daughter | None | Pennsylvania |
| 28 | James Luce | 20 | Son | None | Pennsylvania |
| 29 | Victor Luce | 18 | Son | None | Pennsylvania |
| 30 | P. Henry Smallenberger | 66 | Head | Machinist | Pennsylvania |
| 31 | Ella M. Smallenberger | 57 | Wife | None | Pennsylvania |
| 32 | Robert W. Clark THIS PERSON | 25 | Son | Laborer | Pennsylvania |
| 33 | Charles Alzinger | 54 | Head | Painter | Pennsylvania |
| 34 | Stella Alzinger | 57 | Wife | None | Pennsylvania |
| 35 | Leona Trouche | 59 | Sister-in-law | Tailor | Pennsylvania |
| 36 | W. J. Foy | 62 | Head | Machinist | New York |
| 37 | Anna Foy | 24 | Wife | Office Help | Pennsylvania |
| 38 | Jack Foy | 3 | Son | None | Pennsylvania |
| 39 | Helen Hart | 18 | Maid | Servant | Pennsylvania |
| 40 | Ruth Britton | 20 | Sister | Saleslady | Pennsylvania |
| 41 | William C. Rebert | 33 | Head | Trainman | Pennsylvania |
| 42 | Lulu Rebert | 30 | Wife | None | Pennsylvania |
| 43 | James Rebert | 4 | Son | None | Pennsylvania |
| 44 | Dorothy Rebert | 2 | Daughter | None | Pennsylvania |
| 45 | J. G. Johnson | 54 | Head | Carpenter | Pennsylvania |
| 46 | Sarah Johnson | 47 | Wife | None | Pennsylvania |
| 47 | Mrs. M. E. Smith | 70 | Head | None | Pennsylvania |
| 48 | Cleo Duffield | 19 | Daughter | None | Illinois |
| 49 | Fred A. Rhoads | 68 | Head | None | Pennsylvania |
| 50 | Nellie Rhoads | 56 | Sister | None | Pennsylvania |
Pedigree Summary
Robert
Gen 1 · 5 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)