RH
Robert Hamilton — 1930 US Census Record
Model Tree available1930 United States Federal Census · Washington, Pennsylvania
Our Model Tree links this Robert Hamilton across the 1910, 1920 and 1930 US Censuses in Washington, Pennsylvania (XGBoost, ~Confirmed), with identified parents Alexander & Ursula — first a head (b.~1896), then head of a 6-person household.
Age 34
b. ~1896
Male
Head
Born: Pennsylvania
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Washington, Pennsylvania |
| Surname | Hamilton |
| Given Name | Robert |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 34 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Age at First Marriage | 21 |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Additional Details | |
| Occupation | Farmer |
| Class of Worker | OA |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 20 |
| Veteran | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Occupation | Farmer |
| Township / Ward | Hopewell Township |
| Est. Birth Year | ~1896 |
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.
6 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Robert | Age | Birth yr |
|---|---|---|---|---|
| Eleanor Hamilton | Daughter | — | 12 | ~1918 |
| Robert Hamilton | Head | — | 34 | ~1896 |
| Jay Hamilton | Son | — | 2 | ~1928 |
| Alexander Hamilton | Son | — | 8 | ~1922 |
| Robert Hamilton | Son | — | 10 | ~1920 |
| Mabel Hamilton | Spouse | — | 35 | ~1895 |
Census Appearances
1910
Washington, Pennsylvania
Son, age 14
Washington, Pennsylvania · implied b. ~1896 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hamilton |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1920
Washington, Pennsylvania
Son, age 23
Washington, Pennsylvania · implied b. ~1897 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hamilton |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | Farmer |
| Industry | General 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
Washington, Pennsylvania
Head, age 34
Washington, Pennsylvania · implied b. ~1896 — 6 household members
| Surname | Hamilton |
| Given Name | Robert |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 34 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Age at First Marriage | 21 |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | Farmer |
| Class of Worker | OA |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 20 |
| Veteran | 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 Hamilton across 3 US Census years (1910, 1920 and 1930) in Washington, Pennsylvania, using XGBoost record linkage. Identified parents: father Alexander Hamilton (~0.92 confidence) and mother Ursula Hamilton (~0.92 confidence) and mother Aruna Hamilton (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Alexander Hamilton
b. ~1864
Source father
● Household
· direct · ~0.92
Mother
Ursula Hamilton
b. ~1868
Source mother
● Household
· direct · ~0.92
Mother
Aruna Hamilton
b. ~1869
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Robert Hamilton
Head · 1930 · age 34 · b. ~1896 · 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 — Washington, Pennsylvania
Open full size
1930 US Federal Census — Washington, Pennsylvania
Page Contents
50 people indexed on this census page (ia:1930:fifteenthcensus00reel2162:0737)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | William L Dumble | 11 | Son | — | Pennsylvania |
| 52 | Harold Dumble | 9 | Son | — | Pennsylvania |
| 53 | Iva G Dumble | 6 | Son | — | Pennsylvania |
| 54 | Ella M Dumble | 4 | Daughter | — | Pennsylvania |
| 55 | Pearl E Dumble | 1 | Daughter | — | Pennsylvania |
| 56 | Samuel Richmond | 54 | Head | Farmer | West Virginia |
| 57 | Ocie D Richmond | 42 | Wife | — | West Virginia |
| 58 | Clarence L Richmond | 21 | Son | Laborer | West Virginia |
| 59 | Claude Richmond | 17 | Son | — | Pennsylvania |
| 60 | Alma G Richmond | 14 | Son | — | Pennsylvania |
| 61 | Chester Richmond | 11 | Son | — | Pennsylvania |
| 62 | William S Richmond | 9 | Son | — | Pennsylvania |
| 63 | Claris D Richmond | 6 | Daughter | — | Pennsylvania |
| 64 | Louis Brashman | 52 | Head | Farmer | Virginia |
| 65 | Minnie Brashman | 42 | Wife | — | Virginia |
| 66 | William H Brashman | 15 | Son | Laborer | Pennsylvania |
| 67 | Mary E Brashman | 13 | Daughter | — | Pennsylvania |
| 68 | Betty Brashman | 12 | Daughter | — | Pennsylvania |
| 69 | Hilda Brashman | 10 | Daughter | — | Pennsylvania |
| 70 | Grace Brashman | 7 | Daughter | — | Pennsylvania |
| 71 | Jane Brashman | 5 | Daughter | — | Pennsylvania |
| 72 | Charles Brashman | 2 | Son | — | Pennsylvania |
| 73 | Robert Hamilton THIS PERSON | 34 | Head | Farmer | Pennsylvania |
| 74 | Mabel W Hamilton | 35 | Wife | — | Pennsylvania |
| 75 | Eleanor B Hamilton | 12 | Daughter | — | Pennsylvania |
| 76 | Robert Hamilton | 10 | Son | — | Pennsylvania |
| 77 | Alexander W Hamilton | 8 | Son | — | Pennsylvania |
| 78 | Jay F Hamilton | 2 | Son | — | Pennsylvania |
| 79 | Anton Schuler | 43 | Head | Farmer | Yugoslavia |
| 80 | Mary Schuler | 42 | Wife | — | Yugoslavia |
| 81 | Helen Schuler | 15 | Daughter | — | Pennsylvania |
| 82 | Julia Schuler | 14 | Daughter | — | North Carolina |
| 83 | Sophie Schuler | 11 | Daughter | — | Pennsylvania |
| 84 | Francis Schuler | 9 | Daughter | — | Pennsylvania |
| 85 | Frank Schuler | 8 | Son | — | Pennsylvania |
| 86 | John Schuler | 6 | Son | — | Pennsylvania |
| 87 | Marjorie Schuler | 5 | Daughter | — | Pennsylvania |
| 88 | Charles Schuler | 2 | Son | — | Pennsylvania |
| 89 | Betty Schuler | 1 | Daughter | — | Pennsylvania |
| 90 | John Sluboski | 67 | Head | Farmer | Poland |
| 91 | Mary Sluboski | 64 | Wife | — | Poland |
| 92 | Harry Sluboski | 16 | Son | Laborer | Pennsylvania |
| 93 | John A Hamilton | 35 | Head | Farmer | Pennsylvania |
| 94 | Mary B Hamilton | 32 | Wife | — | Pennsylvania |
| 95 | William H Johnson | 32 | Head | Farmer | Pennsylvania |
| 96 | Clara C Johnson | 31 | Wife | — | West Virginia |
| 97 | John S Hunter | 62 | Head | Farmer | Pennsylvania |
| 98 | Nellie H Hunter | 62 | Wife | — | Pennsylvania |
| 99 | John H Hunter | 21 | Son | Laborer | Pennsylvania |
| 100 | Harlan Liggett | 38 | Head | Farmer | Pennsylvania |
Pedigree Summary
Robert
Gen 1 · 3 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)