RH
Robert Hamilton — 1930 US Census Record
Model Tree available1930 United States Federal Census · Blair, Pennsylvania
Our Model Tree links this Robert Hamilton across the 1910, 1920 and 1930 US Censuses in Blair, Pennsylvania (XGBoost, ~Confirmed), with identified parents Samuel & Maude — first a son (b.~1908), then head of a 8-person household.
Age 22
b. ~1908
Male
Son
Born: Pennsylvania
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Blair, Pennsylvania |
| Surname | Hamilton |
| Given Name | Robert E. |
| 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 | P.R.R. Shops |
| Class of Worker | W |
| Can Read/Write | Yes |
| Veteran | WW |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Occupation | Laborer |
| Township / Ward | Altoona 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.
8 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Robert | Age | Birth yr |
|---|---|---|---|---|
| Virginia Hamilton | Daughter | — | 15 | ~1915 |
| Edgar Hamilton | Head | — | 42 | ~1888 |
| Chester Hamilton | Son | — | 20 | ~1910 |
| Robert Hamilton | Son | — | 22 | ~1908 |
| Edwin Hamilton | Son | — | 12 | ~1918 |
| Kenneth Hamilton | Son | — | 2 | ~1928 |
| Edgar Hamilton | Son | — | 5 | ~1925 |
| Anna Hamilton | Spouse | — | 41 | ~1889 |
Census Appearances
1910
Blair, Pennsylvania
Son, age 2
Blair, Pennsylvania · implied b. ~1908 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hamilton |
| Given Name | Robert |
| 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
Blair, Pennsylvania
Son, age 12
Blair, Pennsylvania · implied b. ~1908 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hamilton |
| Given Name | Robert E. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| 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
Blair, Pennsylvania
Son, age 22
Blair, Pennsylvania · implied b. ~1908 — 8 household members
| Surname | Hamilton |
| Given Name | Robert E. |
| 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 | P.R.R. Shops |
| Class of Worker | W |
| Can Read/Write | Yes |
| Veteran | WW |
| 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 Hamilton across 3 US Census years (1910, 1920 and 1930) in Blair, Pennsylvania, using XGBoost record linkage. Identified parents: father Samuel Hamilton (~0.92 confidence) and mother Maude Hamilton (~0.92 confidence) and father Edgar Hamilton (~0.92 confidence) and mother Annie Hamilton (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Samuel Hamilton
b. ~1861
Source father
● Household
· direct · ~0.92
Mother
Maude Hamilton
b. ~1866
Source mother
● Household
· direct · ~0.92
Father
Edgar Hamilton
b. ~1887
Source father
● Household
· direct · ~0.92
Mother
Annie Hamilton
b. ~1890
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Robert Hamilton
Son · 1930 · age 22 · b. ~1908 · Pennsylvania
★ You are viewing this record
Sibling
Kenneth Hamilton
Sibling · 1930 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edgar Hamilton
Sibling · 1930 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Virginia Hamilton
Sibling · 1930 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edwin Hamilton
Sibling · 1930 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Chester Hamilton
Sibling · 1930 · age 20
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:fifteenthcensus00reel2005:0536)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Herbert S. Bolger | 34 | Head | Inspector | Pennsylvania |
| 2 | Mary M. Bolger | 34 | Wife | — | Pennsylvania |
| 3 | Teresa M. Bolger | 8 | Daughter | — | Pennsylvania |
| 4 | Patricia A. Bolger | 1 | Daughter | — | Pennsylvania |
| 5 | Theodore P. Bolger | 23 | Brother | Laborer | Pennsylvania |
| 6 | William A. Black | 39 | Head | Conductor | Pennsylvania |
| 7 | Lavina G. Black | 25 | Wife | — | Pennsylvania |
| 8 | Dorothy M. Black | 8 | Daughter | — | Pennsylvania |
| 9 | Robert H. Black | 5 | Son | — | Pennsylvania |
| 10 | Elizabeth Gordon | 50 | Mother-in-law | Cook | Pennsylvania |
| 11 | Howard P. Gordon | 13 | Brother-in-law | — | Pennsylvania |
| 12 | John H. Eckenrode | 32 | Head | Laborer | Pennsylvania |
| 13 | Della M. Eckenrode | 32 | Wife | — | Pennsylvania |
| 14 | Elijah S. Eckenrode | 12 | Son | — | Pennsylvania |
| 15 | Sadie L. Eckenrode | 9 | Daughter | — | Pennsylvania |
| 16 | Grace M. Eckenrode | 7 | Daughter | — | Pennsylvania |
| 17 | Amanda M. Eckenrode | 3 | Daughter | — | Pennsylvania |
| 18 | Gertrude M. Eckenrode | 1 | Daughter | — | Pennsylvania |
| 19 | Ora E. Swartz | 50 | Head | — | Pennsylvania |
| 20 | Leida Swartz | 30 | Daughter | Operator | Pennsylvania |
| 21 | John H. Brown | 53 | Head | Machinist | Pennsylvania |
| 22 | Jessie M. Brown | 47 | Wife | — | Pennsylvania |
| 23 | John H. Brown | 24 | Son | Salesman | Pennsylvania |
| 24 | Betty B. Brown | 12 | Daughter | — | Pennsylvania |
| 25 | Edgar E. Hamilton | 42 | Head | Machinist | Pennsylvania |
| 26 | Anna S. Hamilton | 41 | Wife | — | Pennsylvania |
| 27 | Robert E. Hamilton THIS PERSON | 22 | Son | Laborer | Pennsylvania |
| 28 | Chester H. Hamilton | 20 | Son | Laborer | Pennsylvania |
| 29 | Virginia M. Hamilton | 15 | Daughter | — | Pennsylvania |
| 30 | Edwin S. Hamilton | 12 | Son | — | Pennsylvania |
| 31 | Edgar L. Hamilton | 5 | Son | — | Pennsylvania |
| 32 | Kenneth L. Hamilton | 2 | Son | — | Pennsylvania |
| 33 | Ira H. Hagner | 61 | Head | Brick Layer | Pennsylvania |
| 34 | Julia R. Hagner | 55 | Wife | — | Pennsylvania |
| 35 | William L. Williams | 49 | Head | Machinist | Pennsylvania |
| 36 | Anna J. Williams | 56 | Wife | — | Pennsylvania |
| 37 | May F. Phillips | 22 | Daughter | — | Pennsylvania |
| 38 | Bert M. Phillips | 21 | Son-in-law | Electrician | Pennsylvania |
| 39 | Albert S. Greenick | 32 | Head | Machinist | Pennsylvania |
| 40 | Eleanor Greenick | 30 | Wife | — | Pennsylvania |
| 41 | Albert L. Greenick | 8 | Son | — | Pennsylvania |
| 42 | Donald R. Greenick | 6 | Son | — | Pennsylvania |
| 43 | Lorraine J. Greenick | 1 | Daughter | — | Pennsylvania |
| 44 | John H. Heckert | 79 | Head | Retired | Pennsylvania |
| 45 | Alva L. Heckert | 35 | Son | — | Pennsylvania |
| 46 | David S. Blair | 61 | Head | Carpenter | Pennsylvania |
| 47 | Gertrude Blair | 56 | Wife | — | Pennsylvania |
| 48 | Edgar L. Blair | 37 | Son | Film Operator | Pennsylvania |
| 49 | Lillian Blair | 25 | Daughter-in-law | Saleslady | Pennsylvania |
| 50 | Clyde B. Fluke | 35 | Head | Boilermaker | Pennsylvania |
Related Census Records
Pedigree Summary
Robert + 5 siblings
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)