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Frank Hamilton — 1940 US Census Record
Model Tree available1940 United States Federal Census · Addison-County, Vermont
Our Model Tree links this Frank Hamilton across the 1920, 1930 and 1940 US Censuses in Addison-County, Vermont (XGBoost, ~Confirmed), with identified parents Royal & Saffie — first a son (b.~1891), then head of a 2-person household.
Age 49
b. ~1891
Male
Son
Born: Vermont
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Addison-County, Vermont |
| Surname | Hamilton |
| Given Name | Frank |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 49 |
| Marital Status | Single |
| Birthplace | Vermont |
| 1935 Residence (City) | Middlebury |
| 1935 Residence (County) | Addison |
| Additional Details | |
| Occupation | Farmer |
| Industry | Farming |
| Class of Worker | PW |
| Hours Worked | 65 |
| Income (1939) | 866 |
| Highest Grade | G 8 |
| 1935 Residence | Same House |
| Birth State | Vermont |
| Birth Country | United States |
| Birthplace (normalized) | vermont |
| Occupation | Farmer |
| Township / Ward | Middlebury |
| Est. Birth Year | ~1891 |
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.
2 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Frank | Age | Birth yr |
|---|---|---|---|---|
| Saffie Hamilton | Head | — | 72 | ~1868 |
| Frank Hamilton | Son | — | 49 | ~1891 |
Census Appearances
1920
Addison, Vermont
Son, age 29
Addison, Vermont · implied b. ~1891 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hamilton |
| Given Name | Frank H. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 29 |
| Marital Status | Single |
| Birthplace | Vermont |
| Father's Birthplace | Vermont |
| Mother's Birthplace | Vermont |
| Occupation | Farm Laborer |
| Industry | Working home |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Vermont |
| Birth Country | United States |
| Birthplace (normalized) | vermont |
1930
Addison, Vermont
Son, age 37
Addison, Vermont · implied b. ~1893 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hamilton |
| Given Name | Frank H. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 37 |
| Marital Status | Single |
| Birthplace | Vermont |
| Father's Birthplace | Vermont |
| Mother's Birthplace | Vermont |
| Occupation | Laborer |
| Industry | Farm |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Vermont |
| Birth Country | United States |
| Birthplace (normalized) | vermont |
1940
Addison-County, Vermont
Son, age 49
Addison-County, Vermont · implied b. ~1891 — 2 household members
| Surname | Hamilton |
| Given Name | Frank |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 49 |
| Marital Status | Single |
| Birthplace | Vermont |
| 1935 Residence (City) | Middlebury |
| 1935 Residence (County) | Addison |
| Occupation | Farmer |
| Industry | Farming |
| Class of Worker | PW |
| Hours Worked | 65 |
| Income (1939) | 866 |
| Highest Grade | G 8 |
| 1935 Residence | Same House |
| Birth State | Vermont |
| Birth Country | United States |
| Birthplace (normalized) | vermont |
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. Identified parents: father Royal Hamilton (~0.92 confidence) and mother Saffie Hamilton (~0.92 confidence) and mother Sarah Hamilton (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Royal Hamilton
b. ~1861
Source father
● Household
· direct · ~0.92
Mother
Saffie Hamilton
b. ~1868
Source mother
● Household
· direct · ~0.92
Mother
Sarah Hamilton
b. ~1868
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Frank Hamilton
Son · 1940 · age 49 · b. ~1891 · Vermont
★ 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 — Addison-County, Vermont
Open full size
1940 US Federal Census — Addison-County, Vermont
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-04228-00318)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | William Marrow | 43 | Head | Farmer | New York |
| 2 | Marion Marrow | 30 | Wife | Housewife | Vermont |
| 3 | Richard Marrow | 14 | Son | Student | Vermont |
| 4 | Earl Marrow | 12 | Son | — | Vermont |
| 5 | Kenneth Marrow | 11 | Son | — | Vermont |
| 6 | Anita Marrow | 9 | Daughter | — | Vermont |
| 7 | Marjorie Marrow | 8 | Daughter | — | Vermont |
| 8 | William J. Marrow | 6 | Son | — | Vermont |
| 9 | Elizabeth Marrow | 5 | Daughter | — | Vermont |
| 10 | Shirley Marrow | 4 | Daughter | — | Vermont |
| 11 | Joan Marrow | 2 | Daughter | — | Vermont |
| 12 | Edward Sargent | 26 | Head | Farmer | Vermont |
| 13 | Sarah Sargent | 25 | Wife | Housewife | Vermont |
| 14 | Lois Sargent | 4 | Daughter | — | Vermont |
| 15 | Sally Sargent | 1 | Daughter | — | Vermont |
| 16 | Milton Watrous | 33 | Head | Farmer | Vermont |
| 17 | Rosa Watrous | 35 | Wife | Housewife | Vermont |
| 18 | John Watrous | 2 | Son | — | Vermont |
| 19 | Seth Brown | 51 | Head | Salesman | Maine |
| 20 | Sue Brown | 45 | Wife | Stenographer | Conn. |
| 21 | Jean Brown | 20 | Daughter | Student | New York |
| 22 | Keith Jr. Brown | 18 | Son | Student | Vermont |
| 23 | Alfred Davis | 68 | Head | — | Vermont |
| 24 | Minnie Davis | 59 | Wife | Housework | Vermont |
| 25 | Forrest Thatcher Davis | 38 | Son-in-law | Laborer | Vermont |
| 26 | Dorothy Davis | 39 | Daughter | Housework | Vermont |
| 27 | Russell Davis | 38 | Head | Farmer | Vermont |
| 28 | Amy Davis | 37 | Wife | Housewife | Vermont |
| 29 | Vonda Davis | 9 | Daughter | — | Vermont |
| 30 | Valma Davis | 7 | Daughter | — | Vermont |
| 31 | Vivian Davis | 1 | Daughter | — | Vermont |
| 32 | Arthur R. Brown | 63 | Head | Farmer | Vermont |
| 33 | Daisy Brown | 59 | Wife | Housewife | Vermont |
| 34 | Daniel Brown | 26 | Son | Laborer | Vermont |
| 35 | Horace N. Dow | 56 | Head | Farmer | Vermont |
| 36 | Bessie Dow | 56 | Wife | Housewife | Vermont |
| 37 | Phyllis Dow | 23 | Daughter | Housework | Vermont |
| 38 | Percy Dow | 20 | Son | Farmer | Vermont |
| 39 | Saffie Hamilton | 72 | Head | Housework | Vermont |
| 40 | Frank Hamilton THIS PERSON | 49 | Son | Farmer | Vermont |
Pedigree Summary
Frank
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 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)