RP
Robert Pierce — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Jefferson, Pennsylvania
Our Model Tree links this Robert Pierce across the 1930 and 1940 US Censuses in Jefferson, Pennsylvania (XGBoost, ~Confirmed) — first a son (b.~1930), then head of a 11-person household.
Age 0
b. ~1930
Male
Son
Born: Pennsylvania
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Jefferson, Pennsylvania |
| Surname | Pierce |
| Given Name | Robert G. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 0 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | England |
| Additional Details | |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Gaskill Township |
| Est. Birth Year | ~1930 |
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.
11 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Robert | Age | Birth yr |
|---|---|---|---|---|
| Delbert Pierce | Son | — | 13 | ~1917 |
| Harry Pierce | Son | — | 11 | ~1919 |
| Mildred Pierce | Daughter | — | 7 | ~1923 |
| Merle Pierce | Son | — | 6 | ~1924 |
| Robert Pierce | Son | — | ~1930 | |
| Miles Pierce | Son | — | 15 | ~1915 |
| Charles Pierce | Son | — | 17 | ~1913 |
| Carrie Pierce | Daughter | — | 9 | ~1921 |
| Merle Pierce | Head | — | 48 | ~1882 |
| Annie Pierce | Spouse | — | 37 | ~1893 |
| Francis Pierce | Son | — | 2 | ~1928 |
Census Appearances
1930
Jefferson, Pennsylvania
Son, age
Jefferson, Pennsylvania · implied b. ~1930 — 11 household members
| Surname | Pierce |
| Given Name | Robert G. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 0 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | England |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Jefferson-County, Pennsylvania
Son, age 10
Jefferson-County, Pennsylvania · implied b. ~1930 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Pearce |
| Given Name | Robert W. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Gaskill Twp |
| 1935 Residence (County) | Jefferson Co |
| Highest Grade | Yes 3 |
| 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 Pierce across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Robert Pierce
Son · 1930 · age 0 · b. ~1930 · Pennsylvania
★ You are viewing this record
Sibling
Miles Pierce
Sibling · 1930 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mildred Pierce
Sibling · 1930 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Francis Pierce
Sibling · 1930 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Carrie Pierce
Sibling · 1930 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Harry Pierce
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Merle Pierce
Sibling · 1930 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Delbert Pierce
Sibling · 1930 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Charles Pierce
Sibling · 1930 · age 17
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 — Jefferson, Pennsylvania
Open full size
1930 US Federal Census — Jefferson, Pennsylvania
Page Contents
50 people indexed on this census page (ia:1930:fifteenthcensus00reel2047:0279)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Samuel R. Stiver | 52 | Head | Laborer | Pennsylvania |
| 2 | Matilda P. Stiver | 49 | Wife | — | Pennsylvania |
| 3 | Marie R. Stiver | 16 | Daughter | — | Pennsylvania |
| 4 | Antoinette M. Stiver | 12 | Daughter | — | Pennsylvania |
| 5 | Ameberg M. F. Stiver | 37 | Daughter | — | Pennsylvania |
| 6 | Robert H. Stiver | 11 | Grandson | — | Pennsylvania |
| 7 | Blair H. Kelbar | 25 | Head | Laborer | Pennsylvania |
| 8 | Beulah B. Kelbar | 27 | Wife | — | Pennsylvania |
| 9 | Harlin L. Kelbar | 5 | Daughter | — | Pennsylvania |
| 10 | Harold T. Kelbar | 3 | Son | — | Pennsylvania |
| 11 | Clay Bishop | 39 | Boarder | Laborer | Pennsylvania |
| 12 | Paul J. Kelbar | 57 | Head | Farmer | Pennsylvania |
| 13 | Anna M. Kelbar | 56 | Wife | — | Pennsylvania |
| 14 | Clarence R. Kelbar | 29 | Son | Laborer | Pennsylvania |
| 15 | Elva B. Kelbar | 30 | Daughter-in-law | — | Pennsylvania |
| 16 | John G. Bartholomew | 6 | Grandson | — | Pennsylvania |
| 17 | Merle H. Pierce | 48 | Head | Laborer | Pennsylvania |
| 18 | Annie H. Pierce | 37 | Wife | — | England |
| 19 | Charles H. Pierce | 17 | Son | Laborer | Pennsylvania |
| 20 | Miles J. Pierce | 15 | Son | — | Pennsylvania |
| 21 | Delbert S. Pierce | 13 | Son | — | Pennsylvania |
| 22 | Harry L. Pierce | 11 | Son | — | Pennsylvania |
| 23 | Carrie M. Pierce | 9 | Daughter | — | Pennsylvania |
| 24 | Mildred M. Pierce | 7 | Daughter | — | Pennsylvania |
| 25 | Merle H. Pierce | 6 | Son | — | Pennsylvania |
| 26 | Francis A. Pierce | 2 | Son | — | Pennsylvania |
| 27 | Robert G. Pierce THIS PERSON | 0 | Son | — | Pennsylvania |
| 28 | Nelson M. Best | 76 | Head | Farmer | Pennsylvania |
| 29 | Vernie M. Best | 32 | Daughter | — | Pennsylvania |
| 30 | Margaret E. Mortimer | 18 | Daughter | — | Pennsylvania |
| 31 | John P. Kral | 45 | Head | Laborer | Czechoslovakia |
| 32 | Elizabeth H. Kral | 34 | Wife | — | Czechoslovakia |
| 33 | John A. Kral | 15 | Son | — | Pennsylvania |
| 34 | Stephen C. Kral | 13 | Son | — | Pennsylvania |
| 35 | Michael A. Kral | 11 | Son | — | Pennsylvania |
| 36 | Joseph S. Kral | 9 | Son | — | Pennsylvania |
| 37 | Marie B. Kral | 7 | Daughter | — | Pennsylvania |
| 38 | George F. Kral | 5 | Son | — | Pennsylvania |
| 39 | Paul A. Kral | 3 | Son | — | Pennsylvania |
| 40 | John M. Ricks | 73 | Father-in-law | Retired | Czechoslovakia |
| 41 | Thomas P. Kral | 3 | Son | — | Pennsylvania |
| 42 | Walter H. Grube | 53 | Head | Farmer | Pennsylvania |
| 43 | Clodia M. Grube | 57 | Wife | — | Pennsylvania |
| 44 | Hazel R. Grube | 13 | Adopted daughter | — | Pennsylvania |
| 45 | John E. Bowser | 67 | Head | Farmer | Pennsylvania |
| 46 | Emma R. Bowser | 61 | Wife | — | Pennsylvania |
| 47 | Margaret M. Shaffer | 48 | Servant | Servant | Pennsylvania |
| 48 | Elia'S Orescant | 61 | Head | — | Czechoslovakia |
| 49 | Olive M. Orescant | 31 | Son | Laborer | Czechoslovakia |
| 50 | Katherine Orescant | 25 | Daughter-in-law | — | Pennsylvania |
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)