CM
Charles Mccarthy — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Essex-County, Massachusetts
Our Model Tree links this Charles Mccarthy across the 1930 and 1940 US Censuses in Essex-County, Massachusetts (XGBoost, ~Confirmed) — first a son (b.~1923), then head of a 12-person household.
Age 17
b. ~1923
Male
Son
Born: Massachusetts
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Essex-County, Massachusetts |
| Surname | McCarthy |
| Given Name | Charles |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Methuen |
| 1935 Residence (County) | Essex |
| Additional Details | |
| Highest Grade | H 1 |
| 1935 Residence | Massachusetts |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Township / Ward | Methuen |
| Est. Birth Year | ~1923 |
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.
12 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Charles | Age | Birth yr |
|---|---|---|---|---|
| Margaret Mccarthy | Spouse | — | 45 | ~1895 |
| James Mccarthy | Son | — | 23 | ~1917 |
| Charles Mccarthy | Son | — | 17 | ~1923 |
| Frank Mccarthy | Son | — | 14 | ~1926 |
| George Mccarthy | Son | — | 26 | ~1914 |
| Robert Mccarthy | Son | — | 6 | ~1934 |
| Dorothy Mccarthy | Daughter | — | 9 | ~1931 |
| Margaret Mccarthy | Daughter | — | 12 | ~1928 |
| Mildred Mccarthy | Daughter | — | 16 | ~1924 |
| George Mccarthy | Head | — | 46 | ~1894 |
| Warren Mccarthy | Son | — | 7 | ~1933 |
| Marion Mccarthy | Daughter | — | 21 | ~1919 |
Census Appearances
1930
Essex, Massachusetts
Son, age 7
Essex, Massachusetts · implied b. ~1923 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McCarthy |
| Given Name | Charles |
| 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 |
1940
Essex-County, Massachusetts
Son, age 17
Essex-County, Massachusetts · implied b. ~1923 — 12 household members
| Surname | McCarthy |
| Given Name | Charles |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Methuen |
| 1935 Residence (County) | Essex |
| Highest Grade | H 1 |
| 1935 Residence | Massachusetts |
| 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 Mccarthy across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Charles Mccarthy
Son · 1940 · age 17 · b. ~1923 · Massachusetts
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Sibling
Mildred Mccarthy
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dorothy Mccarthy
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Warren Mccarthy
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Mccarthy
Sibling · 1940 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Mccarthy
Sibling · 1940 · age 23
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Marion Mccarthy
Sibling · 1940 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margaret Mccarthy
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
George Mccarthy
Sibling · 1940 · age 26
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Frank Mccarthy
Sibling · 1940 · age 14
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
39 people indexed on this census page (nara:1940:m-t0627-01586-00161)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 42 | Ellen E. Connor | 75 | Head | Old Age | Vermont |
| 43 | Louie Lavertue | 56 | Head | Thromp|Thromper|Thrompfer | Canada-French |
| 44 | Rosario Lavertue | 27 | Nephew | Cleaner | Massachusetts |
| 45 | Thomas Perry | 50 | Head | Mechanic | Massachusetts |
| 46 | Lydia Perry | 46 | Wife | — | Massachusetts |
| 47 | Thomas W. Perry | 27 | Son | Farmhand | Massachusetts |
| 48 | Walter R. Perry | 14 | Son | — | Massachusetts |
| 49 | Dorothy M. Perry | 11 | Daughter | — | Massachusetts |
| 50 | Leo Benoit | 39 | Head | Operator | Massachusetts |
| 51 | Rose Benoit | 36 | Wife | Housewife | Massachusetts |
| 52 | Dorothy Benoit | 14 | Daughter | — | Massachusetts |
| 53 | Alfred Labonte | 66 | Head | — | Canada-French |
| 54 | Florence Labonte | 47 | Wife | — | Massachusetts |
| 55 | Albert Armitage | 25 | Lodger | Mill Hand | Scotland |
| 56 | Salina Armitage | 25 | Lodger | — | Massachusetts |
| 57 | Sandra Armitage | 1 | Lodger | — | Massachusetts |
| 58 | George Mccarthy | 46 | Head | — | Massachusetts |
| 59 | Margaret Mccarthy | 45 | Wife | — | Massachusetts |
| 60 | George Mccarthy | 26 | Son | — | Massachusetts |
| 61 | James Mccarthy | 23 | Son | Laborer | Massachusetts |
| 62 | Marion Mccarthy | 21 | Daughter | Maid | Massachusetts |
| 63 | Charles Mccarthy THIS PERSON | 17 | Son | — | Massachusetts |
| 64 | Mildred Mccarthy | 16 | Daughter | — | Massachusetts |
| 65 | Frank Mccarthy | 14 | Son | — | Massachusetts |
| 66 | Margaret Mccarthy | 12 | Daughter | — | Massachusetts |
| 67 | Dorothy Mccarthy | 9 | Daughter | — | Massachusetts |
| 68 | Warren Mccarthy | 7 | Son | — | Massachusetts |
| 69 | Robert Mccarthy | 6 | Son | — | Massachusetts |
| 70 | Ernest Hollinsrake | 35 | Head | Fixer | England |
| 71 | May Hollinsrake | 33 | Wife | Finish Hand | England |
| 72 | John Hollinsrake | 11 | Son | — | Massachusetts |
| 73 | Leslie Hollinsrake | 7 | Son | — | Massachusetts |
| 74 | Elizabeth Hollinsrake | 60 | Mother | — | England |
| 75 | Antonio Lavigne | 61 | Head | — | Canada-French |
| 76 | Amanda Lavigne | 60 | Wife | — | Canada-French |
| 77 | Leo Lavigne | 38 | Son | — | Massachusetts |
| 78 | Imelda Lavigne | 34 | Daughter | — | Massachusetts |
| 79 | Raymond Lavigne | 22 | Son | — | Massachusetts |
| 80 | Joseph Pontbriand | 40 | Head | — | Massachusetts |
Related Census Records
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)