DM
Daniel Mccarthy — 1940 US Census Record
Model Tree available1940 United States Federal Census · Worcester-County, Massachusetts
Our Model Tree links this Daniel Mccarthy across the 1920, 1930 and 1940 US Censuses in Worcester-County, Massachusetts (XGBoost, ~Confirmed), with identified parents Frank & Eva — first a son (b.~1919), then head of a 5-person household.
Age 21
b. ~1919
Male
Son
Born: Massachusetts
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Worcester-County, Massachusetts |
| Surname | McCarthy |
| Given Name | Daniel O. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Worcester (City) |
| 1935 Residence (County) | Worcester |
| Additional Details | |
| Occupation | Dish Washer |
| Industry | Worcester Market |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 256 |
| Highest Grade | No 8 |
| 1935 Residence | Same Place |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Occupation | Dish Washer |
| Township / Ward | Worcester City |
| Est. Birth Year | ~1919 |
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 |
|---|---|---|---|---|
| Frank Mccarthy | Head | — | 48 | ~1892 |
| Albert Mccarthy | Son | — | 10 | ~1930 |
| Eva Mccarthy | Spouse | — | 48 | ~1892 |
| Shirley Mccarthy | Daughter | — | 1 | ~1939 |
| Daniel Mccarthy | Son | — | 21 | ~1919 |
Census Appearances
1920
Worcester, Massachusetts
Son, age 1
Worcester, Massachusetts · implied b. ~1919 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McCarthy |
| Given Name | Daniel |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Connecticut |
| Mother's Birthplace | Canada |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1930
Worcester, Massachusetts
Son, age 11
Worcester, Massachusetts · implied b. ~1919 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McCarthy |
| Given Name | Daniel |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Connecticut |
| Mother's Birthplace | Canada French |
| Can Read/Write | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1940
Worcester-County, Massachusetts
Son, age 21
Worcester-County, Massachusetts · implied b. ~1919 — 5 household members
| Surname | McCarthy |
| Given Name | Daniel O. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Worcester (City) |
| 1935 Residence (County) | Worcester |
| Occupation | Dish Washer |
| Industry | Worcester Market |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 256 |
| Highest Grade | No 8 |
| 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 Daniel Mccarthy across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Frank Mccarthy (~0.92 confidence) and mother Eva Mccarthy (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Frank Mccarthy
b. ~1892
Source father
● Household
· direct · ~0.92
Mother
Eva Mccarthy
b. ~1892
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Daniel Mccarthy
Son · 1940 · age 21 · b. ~1919 · Massachusetts
★ You are viewing this record
Sibling
Albert Mccarthy
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Shirley Mccarthy
Sibling · 1940 · age 1
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 — Worcester-County, Massachusetts
Open full size
1940 US Federal Census — Worcester-County, Massachusetts
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01719-00296)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Josephine Best | 63 | Head | — | Canada |
| 2 | Jacqueline Senecal | 12 | Granddaughter | — | Massachusetts |
| 3 | Caroline Senecal | 10 | Granddaughter | — | Massachusetts |
| 4 | Frank J. Mccarthy | 48 | Head | Wire Drawer | Connecticut |
| 5 | Eva B. Mccarthy | 48 | Wife | — | Canada |
| 6 | Daniel O. Mccarthy THIS PERSON | 21 | Son | Dish Washer | Massachusetts |
| 7 | Shirley Ann Mccarthy | 1 | Daughter | — | Massachusetts |
| 8 | Albert F. Mccarthy | 10 | Son | — | Massachusetts |
| 9 | George E. Priest | 36 | Head | — | Massachusetts |
| 10 | Anna Priest | 37 | Wife | — | Lithuania |
| 11 | Ruth Priest | 13 | Daughter | — | Massachusetts |
| 12 | Mable E. Cate | 40 | Head | — | Massachusetts |
| 13 | Irene Cate | 11 | Daughter | — | Massachusetts |
| 14 | Edward Cate | 10 | Son | — | Massachusetts |
| 15 | Edwin J. Conrad | 70 | Head | House Helper | Nova Scotia |
| 16 | Lucy M. Conrad | 61 | Wife | Housekeeper | Nova Scotia |
| 17 | Addie J. Buck | 82 | Mother | — | Connecticut |
| 18 | Rene Hebert | 50 | Head | Laborer | Massachusetts |
| 19 | Mary Hebert | 51 | Wife | — | Massachusetts |
| 20 | Arthur Hebert | 22 | Son | Truck Driver | Massachusetts |
| 21 | Here Ends Block 123 And Begins 155 | None | — | — | — |
| 22 | Nerses Erakelian | 37 | Head | Shoe Repairer | Armenia |
| 23 | Azmive Erakelian | 36 | Wife | — | Armenia |
| 24 | Agab Erakelian | 17 | Son | — | Massachusetts |
| 25 | Petrak Erakelian | 2 | Son | — | Massachusetts |
| 26 | Nishan Sarkisian | 45 | Head | Molder | Armenia |
| 27 | Vaughaper Sarkisian | 43 | Wife | — | Armenia |
| 28 | Victoria Sarkisian | 12 | Daughter | — | Canada |
| 29 | George Sarkisian | 11 | Son | — | Canada |
| 30 | Manoog Sarkisian | 9 | Son | — | Canada |
| 31 | Eugene E. Pelhum | 29 | Head | Chauffeur | Massachusetts |
| 32 | Esther Pelhum | 29 | Wife | — | Massachusetts |
| 33 | Roscoe Freeman | 43 | Head | Baggage Checker | Georgia |
| 34 | Marie Freeman | 38 | Wife | — | Georgia |
| 35 | John Hall | 48 | Head | Barber | Tennessee |
| 36 | Fleeta Hall | 35 | Wife | House Work | Georgia |
| 37 | Phillip Cooper | 48 | Head | Engine Repairer | New Hampshire |
| 38 | Everett Mcdowell | 37 | Head | Garage Worker | South Carolina |
| 39 | Charles J. Hazard | 29 | Head | Janitor | Massachusetts |
| 40 | Jessie Hazard | 24 | Wife | — | Massachusetts |
Pedigree Summary
Daniel + 2 siblings
Gen 1 · 2 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)