DM
Daniel Mccarthy — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Middlesex-County, Massachusetts
Our Model Tree links this Daniel Mccarthy across the 1900, 1910, 1920, 1930 and 1940 US Censuses in Middlesex-County, Massachusetts (XGBoost, ~Confirmed) — first a head (b.~1878), then head of a 5-person household.
Age 62
b. ~1878
Male
Head
Born: Ireland
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Middlesex-County, Massachusetts |
| Surname | McCarthy |
| Given Name | Daniel D. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 62 |
| Marital Status | Married |
| Birthplace | Ireland |
| 1935 Residence (City) | Massachusetts |
| Naturalization Status | Naturalized |
| Additional Details | |
| Occupation | Wool grader |
| Industry | Wool buyers |
| Class of Worker | PW |
| Hours Worked | 22 |
| Income (1939) | 832 |
| Highest Grade | 6 |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
| Occupation | Wool Grader |
| Township / Ward | Medford |
| Est. Birth Year | ~1878 |
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.
5 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Daniel | Age | Birth yr |
|---|---|---|---|---|
| Alice Mccarthy | Daughter | — | 22 | ~1918 |
| Claire Mccarthy | Daughter | — | 15 | ~1925 |
| Helen Mccarthy | Daughter | — | 20 | ~1920 |
| Daniel Mccarthy | Head | — | 62 | ~1878 |
| Daniel Mccarthy | Son | — | 25 | ~1915 |
Census Appearances
1900
Middlesex, Massachusetts
Head, age 23
Middlesex, Massachusetts · implied b. ~1877 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McCarthy |
| Given Name | Daniel |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 22 |
| Marital Status | Married |
| Birthplace | Ireland |
| Birth Month | Nov |
| Birth Year | 1877 |
| Year of Immigration | 1882 |
| Naturalization Status | Alien |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Electrician Insulator |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
1910
Middlesex, Massachusetts
Head, age 32
Middlesex, Massachusetts · implied b. ~1878 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McCarthy |
| Given Name | Daniel |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 32 |
| Marital Status | Married |
| Birthplace | Ireland |
| Years Married | 10 |
| Year of Immigration | 1880 |
| Naturalization Status | First papers filed |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Foreman |
| Industry | Woven Hose |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
1920
Middlesex, Massachusetts
Head, age 42
Middlesex, Massachusetts · implied b. ~1878 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McCarthy |
| Given Name | Daniel |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 42 |
| Marital Status | Married |
| Birthplace | Ireland |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Teamster |
| Industry | Coal |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Birth Country | Ireland |
| Year of Naturalization | 1898 |
| Birthplace (normalized) | ireland |
1930
Middlesex, Massachusetts
Head, age 52
Middlesex, Massachusetts · implied b. ~1878 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McCarthy |
| Given Name | Daniel |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 52 |
| Marital Status | Married |
| Birthplace | Ireland |
| Naturalization Status | Naturalized |
| Year of Immigration | 1882 |
| Age at First Marriage | 32 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Conductor |
| Industry | St. Railway |
| Class of Worker | W |
| Can Read/Write | Yes |
| Mother Tongue | English |
| Home Owned/Rented | R |
| Home Value / Rent | 24 |
| Radio Set | R |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
1940
Middlesex-County, Massachusetts
Head, age 62
Middlesex-County, Massachusetts · implied b. ~1878 — 5 household members
| Surname | McCarthy |
| Given Name | Daniel D. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 62 |
| Marital Status | Married |
| Birthplace | Ireland |
| 1935 Residence (City) | Massachusetts |
| Naturalization Status | Naturalized |
| Occupation | Wool grader |
| Industry | Wool buyers |
| Class of Worker | PW |
| Hours Worked | 22 |
| Income (1939) | 832 |
| Highest Grade | 6 |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
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 Daniel Mccarthy across 5 US Census years (1900, 1910, 1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Daniel Mccarthy
Head · 1940 · age 62 · b. ~1878 · Massachusetts
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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 — Middlesex-County, Massachusetts
Open full size
1940 US Federal Census — Middlesex-County, Massachusetts
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01611-00701)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | William S. Hamilton | 3 | Son | — | Massachusetts |
| 42 | Herbert H. Hamilton | 0 | Son | — | Massachusetts |
| 43 | Edward J. Jones | 33 | Head | Laborer | Pennsylvania |
| 44 | Edna J. Jones | 34 | Wife | — | Pennsylvania |
| 45 | Arthur Nelson | 66 | Head | Electric Maintenance | English |
| 46 | Agnes A. Nelson | 65 | Wife | — | English |
| 47 | John A. Nelson | 35 | Son | Chauffeur | Massachusetts |
| 48 | Walter Rydeard | 41 | Head | Estimator | England |
| 49 | Hazel A. Rydeard | 39 | Wife | — | Massachusetts |
| 50 | Dorothea Rydeard | 17 | Daughter | — | Mass |
| 51 | Barbara Rydeard | 16 | Daughter | — | Mass |
| 52 | Ralph B. Mcnamara | 27 | Head | Assistant Manager | Mass |
| 53 | Marion A. Mcnamara | 27 | Wife | — | Mass |
| 54 | Joanne E. Mcnamara | 2 | Daughter | — | Mass |
| 55 | Walter B. Englehutt | 53 | Head | Iceman | English |
| 56 | Annie Englehutt | 49 | Wife | — | English |
| 57 | Frederick Englehutt | 22 | Son | Driver | Mass |
| 58 | Walter Englehutt | 21 | Son | Helper | Mass |
| 59 | Ellen Englehutt | 18 | Daughter | Stenographer | Mass |
| 60 | Margaret Englehutt | 13 | Daughter | — | Mass |
| 61 | George Racco | 26 | Head | Truck Driver | Mass |
| 62 | Margaret Racco | 24 | Wife | — | Mass |
| 63 | George Jr. Racco | 3 | Son | — | Mass |
| 64 | Daniel D. Mccarthy THIS PERSON | 62 | Head | Wool Grader | Ireland |
| 65 | Daniel Mccarthy | 25 | Son | Manager | Mass |
| 66 | Alice M. Mccarthy | 22 | Daughter | Receptionist | Mass |
| 67 | Helen C. Mccarthy | 20 | Daughter | — | Mass |
| 68 | Claire B. Mccarthy | 15 | Daughter | — | Mass |
| 69 | Nelson E. Nicholson | 29 | Head | Civil Engineer | Mass |
| 70 | Gladys H. Nicholson | 25 | Wife | — | Mass |
| 71 | Nelson E. Jr. Nicholson | 5 | Son | — | Mass |
| 72 | Anne E. Nicholson | 0 | Daughter | — | Mass |
| 73 | John C. Dewolfe | 46 | Head | Tree Surgeon | Canada |
| 74 | Florence F. Dewolfe | 35 | Wife | — | Mass |
| 75 | William C. Dewolfe | 12 | Son | — | Mass |
| 76 | Sarah L. Dewolfe | 10 | Daughter | — | Mass |
| 77 | Myles E. Buelien | 35 | Head | Laborer | Mass |
| 78 | Ellen Buelien | 69 | Wife | — | Ireland |
| 79 | Eugene P. Buelien | 23 | Brother | Mechanic | Mass |
| 80 | Raymond H. (Al) Cahill | 46 | Head | — | Mass |
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)