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Charles Hamilton — 1940 US Census Record
Model Tree available1940 United States Federal Census · Essex-County, Massachusetts
Our Model Tree links this Charles Hamilton across the 1920, 1930 and 1940 US Censuses in Essex-County, Massachusetts (XGBoost, ~Confirmed), with identified parents Bridget & Leslie — first a son (b.~1913), then head of a 6-person household.
Age 27
b. ~1913
Male
Son
Born: Massachusetts
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Essex-County, Massachusetts |
| Surname | Hamilton |
| Given Name | Charles |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 27 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Lynn City |
| 1935 Residence (County) | Essex |
| Additional Details | |
| Occupation | Custodian |
| Industry | Private Club |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 1250 |
| Highest Grade | H 4 |
| 1935 Residence | Same Place |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Occupation | Custodian |
| Township / Ward | Lynn City |
| Est. Birth Year | ~1913 |
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.
6 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Charles | Age | Birth yr |
|---|---|---|---|---|
| Charles Hamilton | Head | — | 62 | ~1878 |
| Charles Hamilton | Son | — | 27 | ~1913 |
| Roger Hamilton | Son | — | 23 | ~1917 |
| Donald Hamilton | Son | — | 22 | ~1918 |
| Frank Hamilton | Son | — | 31 | ~1909 |
| Bridget Hamilton | Spouse | — | 63 | ~1877 |
Census Appearances
1920
Essex, Massachusetts
Son, age 7
Essex, Massachusetts · implied b. ~1913 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hamilton |
| Given Name | Charles L. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 7 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1930
Essex, Massachusetts
Son, age 17
Essex, Massachusetts · implied b. ~1913 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hamilton |
| Given Name | Charles |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Can Read/Write | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1940
Essex-County, Massachusetts
Son, age 27
Essex-County, Massachusetts · implied b. ~1913 — 6 household members
| Surname | Hamilton |
| Given Name | Charles |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 27 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Lynn City |
| 1935 Residence (County) | Essex |
| Occupation | Custodian |
| Industry | Private Club |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 1250 |
| Highest Grade | H 4 |
| 1935 Residence | Same Place |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
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 Charles Hamilton across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: mother Bridget Hamilton (~0.92 confidence) and father Leslie Hamilton (~0.92 confidence) and mother Bridget Hamilton (~0.92 confidence) and mother Bridget Hamilton (~0.92 confidence) and father Charles Hamilton (~0.92 confidence) and father Charles Hamilton (~0.92 confidence). The pedigree spans 1 generation with 6 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Mother
Bridget Hamilton
b. ~1872
Source mother
● Household
· direct · ~0.92
Father
Leslie Hamilton
b. ~1872
Source father
● Household
· direct · ~0.92
Mother
Bridget Hamilton
b. ~1877
Source mother
● Household
· direct · ~0.92
Mother
Bridget Hamilton
b. ~1878
Source mother
● Household
· direct · ~0.92
Father
Charles Hamilton
b. ~1878
Source father
● Household
· direct · ~0.92
Father
Charles Hamilton
b. ~1878
Source father
● Household
· direct · ~0.92
This person
Anchor record
Charles Hamilton
Son · 1940 · age 27 · b. ~1913 · Massachusetts
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Sibling
Donald Hamilton
Sibling · 1940 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Frank Hamilton
Sibling · 1940 · age 31
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Roger Hamilton
Sibling · 1940 · age 23
Source co-child of head (derived)
● Co-child · derived · ~0.88
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Essex-County, Massachusetts
Open full size
1940 US Federal Census — Essex-County, Massachusetts
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01695-00312)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | John J. Sullivan | 50 | Head | Inspector | Massachusetts |
| 2 | Mary Sullivan | 49 | Wife | — | Massachusetts |
| 3 | William Dine | 45 | Head | Salesman | Massachusetts |
| 4 | Anna Dine | 33 | Wife | — | Massachusetts |
| 5 | John Dine | 5 | Son | — | Massachusetts |
| 6 | Patricia Dine | 1 | Daughter | — | New Jersey |
| 7 | Frank Gould | 65 | Head | Ice Man | New Hampshire |
| 8 | Lou Gould | 65 | Wife | — | Massachusetts |
| 9 | Carrol Edgerly | 61 | Head | Grocer | New Hampshire |
| 10 | Alice Edgerly | 48 | Wife | — | Massachusetts |
| 11 | Alice Macmahon | 56 | Lodger | — | Canada Eng |
| 12 | Herbert C. Knight | 61 | Head | Electrician | Maine |
| 13 | Lizzie Knight | 63 | Wife | — | Maine |
| 14 | Albert Mitchell | 39 | Head | Mechanic | Canada Eng |
| 15 | Bernice Mitchell | 32 | Wife | — | Canada Eng |
| 16 | Charles Hamilton | 62 | Head | Custodian | Massachusetts |
| 17 | Bridget Hamilton | 63 | Wife | — | Massachusetts |
| 18 | Frank Hamilton | 31 | Son | Letter Carrier | Massachusetts |
| 19 | Charles Hamilton THIS PERSON | 27 | Son | Custodian | Massachusetts |
| 20 | Roger Hamilton | 23 | Son | Asst Cook | Asst Cook | Massachusetts |
| 21 | Donald Hamilton | 22 | Son | New Worker | Massachusetts |
| 22 | May Danforth | 69 | Head | — | New York |
| 23 | Benjamin Scully | 72 | Brother | — | Massachusetts |
| 24 | William Scully | 65 | Brother | Clerk | Massachusetts |
| 25 | Albert Armstrong | 54 | Head | Letter Carrier | Massachusetts |
| 26 | Jane Armstrong | 53 | Wife | — | Connecticut |
| 27 | Norman Armstrong | 16 | Son | — | Massachusetts |
| 28 | James Pierce | 24 | Stepson | Collector | Massachusetts |
| 29 | Harry Thompson | 64 | Head | Grocer | Maine |
| 30 | Edith Thompson | 52 | Wife | — | Maine |
| 31 | Frank R. Newhall | 59 | Head | Machinist | Massachusetts |
| 32 | Eva Newhall | 53 | Wife | Grocer | Canada Eng |
| 33 | Dorothy Whitaker | 20 | Lodger | Stenographer | Massachusetts |
| 34 | Millard Cole | 67 | Head | — | Maine |
| 35 | Hazel Cole | 63 | Wife | — | Maine |
| 36 | Franklin Cole | 40 | Son | — | Mass |
| 37 | Charles Newman | 72 | Head | Foreman | New Hampshire |
| 38 | Jenny Newman | 71 | Wife | — | New Hampshire |
| 39 | Gregor Phanx | Phane | 62 | Lodger | Inspector | Canada Eng |
| 40 | Francis Phanx | Phane | 62 | Lodger | — | Mass |
Pedigree Summary
Charles + 3 siblings
Gen 1 · 6 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)