RZ
Robert Zimmerman — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Blair, Pennsylvania
Our Model Tree links this Robert Zimmerman across the 1920 and 1930 US Censuses in Blair, Pennsylvania (XGBoost, ~Confirmed) — first a son (b.~1919), then head of a 10-person household.
Age 11
b. ~1919
Male
Son
Born: Pennsylvania
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Blair, Pennsylvania |
| Surname | Zimmerman |
| Given Name | Robert E. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Hollidaysburg Borough |
| Est. Birth Year | ~1919 |
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.
10 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Robert | Age | Birth yr |
|---|---|---|---|---|
| Charles Zimmerman | Son | — | 12 | ~1918 |
| James Zimmerman | Son | — | 14 | ~1916 |
| Elizabeth Zimmerman | Spouse | — | 31 | ~1899 |
| Nellie Zimmerman | Daughter | — | 2 | ~1928 |
| Mary Zimmerman | Daughter | — | 16 | ~1914 |
| Paul Zimmerman | Son | — | 14 | ~1916 |
| Dorothy Zimmerman | Daughter | — | 9 | ~1921 |
| Carl Zimmerman | Son | — | 5 | ~1925 |
| Charles Zimmerman | Head | — | 40 | ~1890 |
| Robert Zimmerman | Son | — | 11 | ~1919 |
Census Appearances
1920
Blair, Pennsylvania
Son, age 1
Blair, Pennsylvania · implied b. ~1919 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Zimmerman |
| Given Name | Robert S. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1930
Blair, Pennsylvania
Son, age 11
Blair, Pennsylvania · implied b. ~1919 — 10 household members
| Surname | Zimmerman |
| Given Name | Robert E. |
| 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/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 Zimmerman across 2 US Census years (1920 and 1930) in Blair, Pennsylvania, using XGBoost record linkage.
Show:
This person
Anchor record
Robert Zimmerman
Son · 1930 · age 11 · b. ~1919 · Pennsylvania
★ You are viewing this record
Sibling
James Zimmerman
Sibling · 1930 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dorothy Zimmerman
Sibling · 1930 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Carl Zimmerman
Sibling · 1930 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Charles Zimmerman
Sibling · 1930 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Paul Zimmerman
Sibling · 1930 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Nellie Zimmerman
Sibling · 1930 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Zimmerman
Sibling · 1930 · age 16
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 — Blair, Pennsylvania
Open full size
1930 US Federal Census — Blair, Pennsylvania
Page Contents
50 people indexed on this census page (ia:1930:fifteenthcensus00reel2003:1025)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Frank J. Reiser | 37 | Head | Lawyer | Pennsylvania |
| 2 | Jane R. Reiser | 34 | Wife | — | France |
| 3 | Frank J. Jr. Reiser | 12 | Son | — | France |
| 4 | Raymond H. Reiser | 10 | Son | — | Pennsylvania |
| 5 | Herman E. Reiser | 6 | Son | — | Pennsylvania |
| 6 | Jane M. Reiser | 3 | Daughter | — | Pennsylvania |
| 7 | George W. Showalter | 29 | Head | Laborer | Pennsylvania |
| 8 | Goldie V. Showalter | 24 | Wife | — | Pennsylvania |
| 9 | George H. Showalter | 9 | Son | — | Pennsylvania |
| 10 | Betty E. Showalter | 7 | Daughter | — | Pennsylvania |
| 11 | Hannah M. Showalter | 34 | Head | Servant | Pennsylvania |
| 12 | Hannah M. Mcintyre | 15 | Daughter | — | Pennsylvania |
| 13 | George W. Burline | 67 | Head | — | Pennsylvania |
| 14 | Charles W. Zimmerman | 40 | Head | Laborer | Pennsylvania |
| 15 | Elizabeth G. Zimmerman | 31 | Wife | — | Pennsylvania |
| 16 | Mary H. Zimmerman | 16 | Daughter | — | Pennsylvania |
| 17 | Paul E. Zimmerman | 14 | Son | Laborer | Pennsylvania |
| 18 | Charles J. Zimmerman | 12 | Son | Laborer | Pennsylvania |
| 19 | James E. Zimmerman | 14 | Son | — | Pennsylvania |
| 20 | Robert E. Zimmerman THIS PERSON | 11 | Son | — | Pennsylvania |
| 21 | Dorothy E. Zimmerman | 9 | Daughter | — | Pennsylvania |
| 22 | Carl F. Zimmerman | 5 | Son | — | Pennsylvania |
| 23 | Nellie J. Zimmerman | 2 | Daughter | — | Pennsylvania |
| 24 | Thomas A. Long | 35 | Head | Laborer | Ireland Free State |
| 25 | Grace E. Long | 36 | Wife | — | Pennsylvania |
| 26 | Russell M. Long | 13 | Son | — | Pennsylvania |
| 27 | Mary A. Long | 12 | Daughter | — | Pennsylvania |
| 28 | George F. Long | 11 | Son | — | Pennsylvania |
| 29 | Charles W. Long | 7 | Son | — | Pennsylvania |
| 30 | Grace M. Long | 4 | Daughter | — | Pennsylvania |
| 31 | Thomas E. Long | 1 | Son | — | Pennsylvania |
| 32 | John J. Johnson | 54 | Head | Foreman | Pennsylvania |
| 33 | Lilah B. Johnson | 55 | Wife | Saleslady | Pennsylvania |
| 34 | Charles F. Johnson | 26 | Son | Laborer | Pennsylvania |
| 35 | John White | 72 | Head | Laborer | Pennsylvania |
| 36 | Mary White | 70 | Wife | — | Pennsylvania |
| 37 | Robert D. White | 46 | Son | Carpenter | Pennsylvania |
| 38 | Miriam E. Robinson | 24 | Daughter | — | Pennsylvania |
| 39 | James Burgess | 74 | Brother-in-law | — | Pennsylvania |
| 40 | William R. Robinson | 6 | Grandson | — | Pennsylvania |
| 41 | James E. Robinson | 2 | Grandson | — | Pennsylvania |
| 42 | Joseph M. Aboud | 68 | Head | Merchant | Germany |
| 43 | Margaret Aboud | 60 | Wife | — | Missouri |
| 44 | Esther Aboud | 31 | Daughter | Stenographer | Pennsylvania |
| 45 | Robert A. Aboud | 16 | Son | — | Pennsylvania |
| 46 | Richard W. Hennigan | 29 | Head | Blacksmith Helper | Pennsylvania |
| 47 | Bessie E. Hennigan | 29 | Wife | — | Pennsylvania |
| 48 | Richard W. Jr. Hennigan | 7 | Son | — | Pennsylvania |
| 49 | Mary G. Hennigan | 6 | Daughter | — | Pennsylvania |
| 50 | Genevieve J. Hennigan | 3 | Daughter | — | 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)