JH
John Hamilton — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Washington, Pennsylvania
Our Model Tree links this John Hamilton across the 1900, 1910 and 1920 US Censuses in Washington, Pennsylvania (XGBoost, ~Confirmed) — first a head (b.~1849), then head of a 4-person household.
Age 71
b. ~1849
Male
Head
Born: Pennsylvania
Married
1920 Census Record Details
| Census Year | 1920 |
| Location | Washington, Pennsylvania |
| Surname | Hamilton |
| Given Name | John H. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 71 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Additional Details | |
| Occupation | Farmer |
| Industry | General |
| Class of Worker | OA |
| 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 |
| Occupation | Farmer |
| Township / Ward | Chartiers Township |
| Est. Birth Year | ~1849 |
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.
4 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Mary Hamilton | Daughter | — | 29 | ~1891 |
| John Hamilton | Head | — | 71 | ~1849 |
| John Hamilton | Son | — | 22 | ~1898 |
| Emma Hamilton | Spouse | — | 63 | ~1857 |
Census Appearances
1900
Washington, Pennsylvania
Head, age 51
Washington, Pennsylvania · implied b. ~1849 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hamilton |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 51 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Birth Month | Jan |
| Birth Year | 1849 |
| 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 |
1910
Washington, Pennsylvania
Head, age 60
Washington, Pennsylvania · implied b. ~1850 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hamilton |
| Given Name | John H |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 60 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Years Married | 28 |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | Farmer |
| Industry | At home |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1920
Washington, Pennsylvania
Head, age 71
Washington, Pennsylvania · implied b. ~1849 — 4 household members
| Surname | Hamilton |
| Given Name | John H. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 71 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | Farmer |
| Industry | General |
| Class of Worker | OA |
| 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 |
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 John Hamilton across 3 US Census years (1900, 1910 and 1920) in Washington, Pennsylvania, using XGBoost record linkage.
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This person
Anchor record
John Hamilton
Head · 1920 · age 71 · b. ~1849 · Pennsylvania
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1920 US Federal Census — Washington, Pennsylvania
Open full size
1920 US Federal Census — Washington, Pennsylvania
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu1660unit:0381)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Mable Mcgaul | 20 | daughter | None | Pennsylvania |
| 52 | Esther Mcgaul | 18 | daughter | House Work | Pennsylvania |
| 53 | Margaret Mcgaul | 16 | daughter | None | Pennsylvania |
| 54 | Arthur Mcgaul | 15 | son | None | Pennsylvania |
| 55 | Frank Hatcheson | 34 | Head | Laborer | Pennsylvania |
| 56 | Tony Namboni | 49 | Head | Loader | Italy |
| 57 | Pierina Namboni | 48 | Wife | None | Italy |
| 58 | Marie Namboni | 16 | daughter | None | Italy |
| 59 | Gualtina Namboni | 15 | daughter | None | Italy |
| 60 | Joe Pichnick | 39 | Head | Farmer | Austria |
| 61 | Annie Pichnick | 36 | wife | None | Austria |
| 62 | Annie Pichnick | 11 | daughter | None | Pennsylvania |
| 63 | Julia Pichnick | 9 | daughter | None | Pennsylvania |
| 64 | Joe Pichnick | 7 | son | None | Pennsylvania |
| 65 | Victoria Pichnick | 5 | daughter | None | Pennsylvania |
| 66 | Frank Pichnick | 42 | Brother | Loader | Austria |
| 67 | Casper Pichnick | 53 | Boarder | Loader | Austria |
| 68 | Joe Wodhisky | 30 | Head | Loader | Poland |
| 69 | John H. Hamilton THIS PERSON | 71 | Head | Farmer | Pennsylvania |
| 70 | Emma S. Hamilton | 63 | wife | None | Pennsylvania |
| 71 | Mary E. Hamilton | 29 | daughter | Teacher | Pennsylvania |
| 72 | John S. Hamilton | 22 | son | None | Pennsylvania |
| 73 | Quirino Bernard | 41 | Head | Farmer | Italy |
| 74 | Annie Bernard | 32 | wife | None | Italy |
| 75 | Annie Bernard | 12 | daughter | Feed Machine | Italy |
| 76 | Reno Bernard | 10 | son | None | Italy |
| 77 | Mary Bernard | 8 | daughter | None | Italy |
| 78 | Mario Bernard | 7 | son | None | Italy |
| 79 | Louis Bernard | 5 | son | None | Pennsylvania |
| 80 | Leo Bernard | 3 | son | None | Pennsylvania |
| 81 | George Bernard | 1 | son | None | Pennsylvania |
| 82 | Isaac E. Harbison | 36 | Head | Farmer | Pennsylvania |
| 83 | Sarah Harbison | 35 | wife | None | Pennsylvania |
| 84 | Sadie Harbison | 47 | Sister | None | Pennsylvania |
| 85 | John O'Conner | 43 | Lodger | None | Pennsylvania |
| 86 | W. S. Woodruff | 55 | Head | Carpenter | Pennsylvania |
| 87 | Jim Woodruff | 15 | son | None | Pennsylvania |
| 88 | Mary Woodruff | 13 | daughter | None | Pennsylvania |
| 89 | Bert J. Woodruff | 10 | son | None | Pennsylvania |
| 90 | Howard Higgins | 33 | Head | Laborer | Pennsylvania |
| 91 | Bessie Higgins | 21 | wife | None | Pennsylvania |
| 92 | John Miller | 62 | Head | Farmer | Pennsylvania |
| 93 | Velma Miller | 49 | wife | None | Pennsylvania |
| 94 | Violet Miller | 25 | daughter | Teacher | Pennsylvania |
| 95 | Velma Miller | 22 | daughter | None | Pennsylvania |
| 96 | Alfred Kelly | 50 | Lodger | Farm Laborer | Ohio |
| 97 | Chris Davis | 64 | Head | Farmer | Pennsylvania |
| 98 | Lucinda Davis | 62 | wife | None | Pennsylvania |
| 99 | Harry Davis | 17 | son | Laborer | Pennsylvania |
| 100 | George Webster | 84 | Father in law | None | Pennsylvania |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1920 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)