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Frank Hamilton — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Armstrong-County, Pennsylvania
Our Model Tree links this Frank Hamilton across the 1920, 1930 and 1940 US Censuses in Armstrong-County, Pennsylvania (XGBoost, ~Confirmed) — first a head (b.~1870), then head of a 4-person household.
Age 70
b. ~1870
Male
Head
Born: Pennsylvania
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Armstrong-County, Pennsylvania |
| Surname | Hamilton |
| Given Name | Frank |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 70 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Parker City |
| 1935 Residence (County) | Armstrong |
| Additional Details | |
| Highest Grade | Hs 2 |
| 1935 Residence | Same House |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Parker City |
| Est. Birth Year | ~1870 |
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 1940 census.
| Name | Relation to head | Relative to Frank | Age | Birth yr |
|---|---|---|---|---|
| Merta Hamilton | Spouse | — | 70 | ~1870 |
| Roland Hamilton | Son | — | 28 | ~1912 |
| Frank Hamilton | Head | — | 70 | ~1870 |
| Lila Hamilton | Other | — | 27 | ~1913 |
Census Appearances
1920
Armstrong, Pennsylvania
Head, age 50
Armstrong, Pennsylvania · implied b. ~1870 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hamilton |
| Given Name | Frank P |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 50 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | Oil Producer |
| Industry | Own Wells |
| 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 |
1930
Armstrong, Pennsylvania
Head, age 60
Armstrong, Pennsylvania · implied b. ~1870 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hamilton |
| Given Name | Frank P. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 60 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Age at First Marriage | 30 |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | Oil Producer |
| Industry | Lease |
| Class of Worker | OA |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | 5500 |
| Radio Set | R |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Armstrong-County, Pennsylvania
Head, age 70
Armstrong-County, Pennsylvania · implied b. ~1870 — 4 household members
| Surname | Hamilton |
| Given Name | Frank |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 70 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Parker City |
| 1935 Residence (County) | Armstrong |
| Highest Grade | Hs 2 |
| 1935 Residence | Same House |
| 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 Frank Hamilton across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Frank Hamilton
Head · 1940 · age 70 · b. ~1870 · Pennsylvania
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Armstrong-County, Pennsylvania
Open full size
1940 US Federal Census — Armstrong-County, Pennsylvania
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03424-00225)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Nellie M Conerty | 60 | Head | Housekeeper | Pennsylvania |
| 2 | Helen Conerty | 40 | Daughter | — | Pennsylvania |
| 3 | Betsy Carroll Conerty | 11 | Granddaughter | — | Pennsylvania |
| 4 | Sarah E. Bovard | 78 | Head | — | Pennsylvania |
| 5 | Claude B Mccoy | 44 | Head | Telegrapher | Pennsylvania |
| 6 | Jessie Mccoy | 38 | Wife | — | Pennsylvania |
| 7 | Robert Mccoy | 11 | Son | — | Pennsylvania |
| 8 | William Mccoy | 7 | Son | — | Pennsylvania |
| 9 | Evan Griffith | 56 | Head | Secretary | Pennsylvania |
| 10 | Margaret Griffith | 47 | Wife | — | Ohio |
| 11 | Frank Hamilton THIS PERSON | 70 | Head | — | Pennsylvania |
| 12 | Merta Hamilton | 70 | Wife | — | Pennsylvania |
| 13 | Roland Hamilton | 28 | Son | Laborer | Pennsylvania |
| 14 | Lila Hamilton | 27 | Daughter in law | Factory Manager | Illinois |
| 15 | Henry Barr | 44 | Head | — | Kentucky |
| 16 | Francis Barr | 42 | Wife | Clerk | Pennsylvania |
| 17 | William Barr | 20 | Son | — | Pennsylvania |
| 18 | Grace Barr | 19 | Daughter | — | Pennsylvania |
| 19 | Robert C. Barr | 17 | Son | — | Pennsylvania |
| 20 | Betsy Barr | 16 | Daughter | — | Pennsylvania |
| 21 | Ronald Barr | 4 | Son | — | Pennsylvania |
| 22 | Chase Robinson | 61 | Head | Farmer | Pennsylvania |
| 23 | Rachael Robinson | 59 | Wife | — | Pennsylvania |
| 24 | Ada Burke | 70 | Housekeeper | Housekeeper | Pennsylvania |
| 25 | George Harris | 42 | Head | Machine Operator | Indiana |
| 26 | Vera Harris | 41 | Wife | — | Iowa |
| 27 | George Jr Harris | 19 | Son | Cartonmaker | Pennsylvania |
| 28 | Bertha Harris | 11 | Daughter | — | Ohio |
| 29 | Gerald Adams | 34 | Head | Laborer | Pennsylvania |
| 30 | Mildred Adams | 26 | Wife | Maid | Kentucky |
| 31 | Leo Geary | 48 | Head | Fireman | Pennsylvania |
| 32 | Mary Geary | 47 | Wife | Clerk | New York |
| 33 | Helena Geary | 18 | Daughter | Stenographer | Pennsylvania |
| 34 | Michael Geary | 16 | Son | — | Pennsylvania |
| 35 | John Warren | 77 | Uncle | — | New York |
| 36 | Anton Comm | 65 | Head | Laborer | Austria |
| 37 | Katherine Comm | 61 | Wife | — | Pennsylvania |
| 38 | Alberta Comm | 34 | Daughter | — | Pennsylvania |
| 39 | John Comm | 30 | Son | Machine Operator | Pennsylvania |
| 40 | Dean Cook | 35 | Head | Laborer | Pennsylvania |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1940 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)