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George Hamilton — 1940 US Census Record
Model Tree available1940 United States Federal Census · Allegheny-County, Pennsylvania
Our Model Tree links this George Hamilton across the 1910, 1920, 1930 and 1940 US Censuses in Allegheny-County, Pennsylvania (XGBoost, ~Confirmed), with identified parents George & George — first a head (b.~1907), then head of a 3-person household.
Age 33
b. ~1907
Male
Head
Born: Pennsylvania
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Allegheny-County, Pennsylvania |
| Surname | Hamilton |
| Given Name | George |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 33 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Pittsburgh |
| 1935 Residence (County) | Allegheny |
| Additional Details | |
| Occupation | Office Clerk |
| Industry | Electric Light Co |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1500 |
| Highest Grade | No 8 |
| 1935 Residence | Same Place |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Occupation | Office Clerk |
| Township / Ward | Pittsburgh |
| Est. Birth Year | ~1907 |
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.
3 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to George | Age | Birth yr |
|---|---|---|---|---|
| Shirley Hamilton | Daughter | — | 7 | ~1933 |
| George Hamilton | Head | — | 33 | ~1907 |
| Henrietta Hamilton | Spouse | — | 25 | ~1915 |
Census Appearances
1910
Allegheny, Pennsylvania
Son, age 3
Allegheny, Pennsylvania · implied b. ~1907 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hamilton |
| Given Name | George Jr. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1920
Allegheny, Pennsylvania
Son, age 13
Allegheny, Pennsylvania · implied b. ~1907 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hamilton |
| Given Name | George |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 13 |
| 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
Allegheny, Pennsylvania
Son, age 23
Allegheny, Pennsylvania · implied b. ~1907 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hamilton |
| Given Name | George L. |
| 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 | Salesman |
| Industry | Retail Store |
| Class of Worker | W |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Allegheny-County, Pennsylvania
Head, age 33
Allegheny-County, Pennsylvania · implied b. ~1907 — 3 household members
| Surname | Hamilton |
| Given Name | George |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 33 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Pittsburgh |
| 1935 Residence (County) | Allegheny |
| Occupation | Office Clerk |
| Industry | Electric Light Co |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1500 |
| Highest Grade | No 8 |
| 1935 Residence | Same Place |
| 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 George Hamilton across 4 US Census years (1910, 1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father George Hamilton (~0.92 confidence) and father George Hamilton (~0.92 confidence) and father George Hamilton (~0.92 confidence) and mother Elizabeth Hamilton (~0.92 confidence) and mother Elizabeth Hamilton (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
George Hamilton
b. ~1883
Source father
● Household
· direct · ~0.92
Father
George Hamilton
b. ~1884
Source father
● Household
· direct · ~0.92
Father
George Hamilton
b. ~1884
Source father
● Household
· direct · ~0.92
Mother
Elizabeth Hamilton
b. ~1888
Source mother
● Household
· direct · ~0.92
Mother
Elizabeth Hamilton
b. ~1888
Source mother
● Household
· direct · ~0.92
This person
Anchor record
George Hamilton
Head · 1940 · age 33 · b. ~1907 · Pennsylvania
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Allegheny-County, Pennsylvania
Open full size
1940 US Federal Census — Allegheny-County, Pennsylvania
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03661-00716)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Bertha Alexopulos | 44 | Head | — | Greece |
| 2 | George Alexopulos | 20 | Son | Laborer | New York |
| 3 | Mary Alexopulos | 15 | Daughter | — | New York |
| 4 | William Alexopulos | 16 | Son | — | New York |
| 5 | James Tangalos | 50 | Brother-in-law | Laborer | Greece |
| 6 | William Tangalos | 7 | Nephew | — | Pennsylvania |
| 7 | Martha Cousins | 52 | Head | Proprietor | Pennsylvania |
| 8 | Mathilda Smith | 78 | Mother | — | Pennsylvania |
| 9 | Clarence Black | 43 | Head | Laborer | Pennsylvania |
| 10 | Katherine Black | 43 | Wife | — | Pennsylvania |
| 11 | Eleanor Black | 13 | Daughter | — | Pennsylvania |
| 12 | Nancy Black | 12 | Daughter | — | Pennsylvania |
| 13 | Osborne Warren | 33 | Head | Grinder | Pennsylvania |
| 14 | Agnes Warren | 35 | Wife | — | Pennsylvania |
| 15 | Elizabeth Warren | 12 | Daughter | — | Pennsylvania |
| 16 | Earl Warren | 11 | Son | — | Pennsylvania |
| 17 | George Hamilton THIS PERSON | 33 | Head | Office Clerk | Pennsylvania |
| 18 | Henrietta Hamilton | 25 | Wife | — | Pennsylvania |
| 19 | Shirley M Hamilton | 7 | Daughter | — | Pennsylvania |
| 20 | Maud Sayles | 54 | Head | — | Maryland |
| 21 | Oretta Lake | 30 | Lodger | Saleslady | West Virginia |
| 22 | Mathias Clancy | 45 | Head | Proprietor | Ireland |
| 23 | Julia Clancy | 41 | Wife | — | Ireland |
| 24 | Mary Ann Clancy | 21 | Daughter | — | Ireland |
| 25 | Patrick Clancy | 17 | Son | — | Ireland |
| 26 | Margaret Clancy | 15 | Daughter | — | Ireland |
| 27 | Eileen Clancy | 12 | Daughter | — | Pennsylvania |
| 28 | Alice Clancy | 9 | Daughter | — | Pennsylvania |
| 29 | Thomas Clancy | 8 | Son | — | Pennsylvania |
| 30 | Irene Clancy | 2 | Daughter | — | Pennsylvania |
| 31 | Edna Koerner | 36 | Head | — | Pennsylvania |
| 32 | Virginia Koerner | 19 | Daughter | — | Pennsylvania |
| 33 | Joseph Koerner | 17 | Son | — | Pennsylvania |
| 34 | Raymond Koerner | 13 | Son | — | Pennsylvania |
| 35 | John Brawdy | 48 | Head | Office Clerk | Pennsylvania |
| 36 | Stella Brawdy | 42 | Wife | — | Pennsylvania |
| 37 | John Jr Brawdy | 19 | Son | — | Pennsylvania |
| 38 | Catherine Brawdy | 17 | Daughter | — | Pennsylvania |
| 39 | Paul Brawdy | 15 | Son | — | Pennsylvania |
| 40 | Robert Brawdy | 10 | Son | — | Pennsylvania |
Pedigree Summary
George
Gen 1 · 5 parents
~0.92
Max depth 4 (1900–1950 window)
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)