HH
Harry Hamilton — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Cambria, Pennsylvania
Our Model Tree links this Harry Hamilton across the 1900, 1910, 1920 and 1930 US Censuses in Cambria, Pennsylvania (XGBoost, ~Confirmed) — first a head (b.~1854), then head of a 5-person household.
Age 76
b. ~1854
Male
Head
Born: Pennsylvania
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Cambria, Pennsylvania |
| Surname | Hamilton |
| Given Name | Harry W. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 76 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Age at First Marriage | 22 |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Additional Details | |
| Occupation | none |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Johnstown City |
| Est. Birth Year | ~1854 |
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.
5 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Harry | Age | Birth yr |
|---|---|---|---|---|
| Mary Hamilton | Spouse | — | 73 | ~1857 |
| Sarah Hamilton | Daughter | — | 29 | ~1901 |
| Phillip Hamilton | Son | — | 35 | ~1895 |
| Harry Hamilton | Head | — | 76 | ~1854 |
| Margaret Hamilton | Daughter | — | 22 | ~1908 |
Census Appearances
1900
Cambria, Pennsylvania
Head, age 47
Cambria, Pennsylvania · implied b. ~1853 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hamilton |
| Given Name | Harry S. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 46 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Birth Month | July |
| Birth Year | 1853 |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | Machinist |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1910
Cambria, Pennsylvania
Head, age 56
Cambria, Pennsylvania · implied b. ~1854 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hamilton |
| Given Name | Harry |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 56 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | Machinist |
| Industry | Steel Mill |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1920
Cambria, Pennsylvania
Head, age 67
Cambria, Pennsylvania · implied b. ~1853 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hamilton |
| Given Name | Harry H |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 67 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | O |
| Home Free/Mortgaged | F |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1930
Cambria, Pennsylvania
Head, age 76
Cambria, Pennsylvania · implied b. ~1854 — 5 household members
| Surname | Hamilton |
| Given Name | Harry W. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 76 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Age at First Marriage | 22 |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | none |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| 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 Harry Hamilton across 4 US Census years (1900, 1910, 1920 and 1930) in Cambria, Pennsylvania, using XGBoost record linkage.
Show:
This person
Anchor record
Harry Hamilton
Head · 1930 · age 76 · b. ~1854 · 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 — Cambria, Pennsylvania
Open full size
1930 US Federal Census — Cambria, Pennsylvania
Page Contents
21 people indexed on this census page (ia:1930:fifteenthcensus00reel2012:0246)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Selina Lawrence | 37 | Head | Operator | Pennsylvania |
| 52 | Milton Lawrence | 10 | Son | None | Pennsylvania |
| 53 | Mildred Lawrence | 12 | Daughter | None | Pennsylvania |
| 54 | Tillie Luke | 46 | Sister | Seamstress | Pennsylvania |
| 55 | Harry W. Hamilton THIS PERSON | 76 | Head | None | Pennsylvania |
| 56 | Mary J. Hamilton | 73 | Wife | None | Pennsylvania |
| 57 | Phillip S. Hamilton | 35 | Son | Laborer | Pennsylvania |
| 58 | Sarah M. Hamilton | 29 | Daughter | Clerical Clerk | Pennsylvania |
| 59 | Margaret P. Hamilton | 22 | Daughter | Clerical Clerk | Pennsylvania |
| 60 | George W. Ott | 56 | Head | Patternmaker | Pennsylvania |
| 61 | Jennie Ott | 49 | Wife | None | Pennsylvania |
| 62 | Adelaide Messer | 57 | Head | None | Pennsylvania |
| 63 | Tilford Lewis | 56 | Head | Operator | Pennsylvania |
| 64 | Mary S. Lewis | 50 | Wife | None | Pennsylvania |
| 65 | Tilford Jr. Lewis | 26 | Son | Cook | Pennsylvania |
| 66 | Charles S. Lewis | 24 | Son | Salesman | Pennsylvania |
| 67 | Morris A. Lewis | 22 | Son | None | Pennsylvania |
| 68 | Rebecca J. Lewis | 18 | Daughter | None | Pennsylvania |
| 69 | James H. Lewis | 15 | Son | None | Pennsylvania |
| 70 | Cornelius J. Lewis | 11 | Son | None | Pennsylvania |
| 71 | Julia Benner | 22 | Servant | Servant | Pennsylvania |
Related Census Records
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)