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Joseph Mccarthy — 1940 US Census Record
Model Tree available1940 United States Federal Census · Kings-County, New York
Our Model Tree links this Joseph Mccarthy across the 1920, 1930 and 1940 US Censuses in Kings-County, New York (XGBoost, ~Confirmed), with identified parents Jeremiah & Jeremiah — first a head (b.~1907), then head of a 3-person household.
Age 33
b. ~1907
Male
Head
Born: New York
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Kings-County, New York |
| Surname | McCarthy |
| Given Name | Joseph |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 33 |
| Marital Status | Married |
| Birthplace | New York |
| 1935 Residence (City) | New York City |
| 1935 Residence (County) | Kings |
| Additional Details | |
| Occupation | Clerk |
| Industry | B+O Railroad |
| Class of Worker | PW |
| Hours Worked | 35 |
| Income (1939) | 2500 |
| Highest Grade | C 1 |
| 1935 Residence | Same Place |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
| Occupation | Clerk |
| Township / Ward | New York City |
| Est. Birth Year | ~1907 |
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.
3 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Joseph | Age | Birth yr |
|---|---|---|---|---|
| Joseph Mccarthy | Head | — | 33 | ~1907 |
| Patricia Mccarthy | Daughter | — | 4 | ~1936 |
| Mabel Mccarthy | Spouse | — | 31 | ~1909 |
Census Appearances
1920
Kings, New …
Son, age 12
Kings, New York · implied b. ~1908 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McCarthy |
| Given Name | Joseph |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | New York |
| Father's Birthplace | New York |
| Mother's Birthplace | Ireland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
1930
Kings, New …
Son, age 22
Kings, New York · implied b. ~1908 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McCarthy |
| Given Name | Joseph |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | New York |
| Father's Birthplace | New York |
| Mother's Birthplace | Irish Free State |
| Occupation | Clerk |
| Industry | Brokerage |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
1940
Kings-County, New …
Head, age 33
Kings-County, New York · implied b. ~1907 — 3 household members
| Surname | McCarthy |
| Given Name | Joseph |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 33 |
| Marital Status | Married |
| Birthplace | New York |
| 1935 Residence (City) | New York City |
| 1935 Residence (County) | Kings |
| Occupation | Clerk |
| Industry | B+O Railroad |
| Class of Worker | PW |
| Hours Worked | 35 |
| Income (1939) | 2500 |
| Highest Grade | C 1 |
| 1935 Residence | Same Place |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
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 Joseph Mccarthy across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Jeremiah Mccarthy (~0.92 confidence) and father Jeremiah Mccarthy (~0.92 confidence) and mother Mary Mccarthy (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Jeremiah Mccarthy
b. ~1867
Source father
● Household
· direct · ~0.92
Father
Jeremiah Mccarthy
b. ~1868
Source father
● Household
· direct · ~0.92
Mother
Mary Mccarthy
b. ~1871
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Joseph Mccarthy
Head · 1940 · age 33 · b. ~1907 · New York
★ 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 — Kings-County, New York
Open full size
1940 US Federal Census — Kings-County, New York
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02614-00621)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Joseph Mccarthy THIS PERSON | 33 | Head | Clerk | New York |
| 42 | Mabel Mccarthy | 31 | Wife | Clerk | New York |
| 43 | Patricia Mccarthy | 4 | Daughter | — | New York |
| 44 | H. C. Godfrey | 67 | Head | — | New York |
| 45 | William H. Mutt | 42 | Head | Truck Driver | New York |
| 46 | Katherine Mutt | 37 | Wife | — | New York |
| 47 | Robert Brich | 71 | Head | Postal Clerk | New York |
| 48 | Sophie Brich | 70 | Wife | — | California |
| 49 | Johanna Schachter | 65 | Head | — | New York |
| 50 | Paul Bauer | 74 | Head | Machinist | Germany |
| 51 | Agathe Bauer | 60 | Wife | — | Germany |
| 52 | John Gray | 61 | Head | Inventor | New York |
| 53 | Mabel Gray | 53 | Wife | — | New York |
| 54 | Mary Gray | 13 | Daughter | — | New York |
| 55 | John Borchers | 38 | Head | Manager | New York |
| 56 | Olga Borchers | 38 | Wife | Typist | England |
| 57 | Eunice Borchers | 14 | Daughter | — | New York |
| 58 | Barbara Borchers | 12 | Daughter | — | New York |
| 59 | Jacqueline Borchers | 9 | Daughter | — | New York |
| 60 | Richard Bradford | 40 | Head | Clerk | New York |
| 61 | Eleanor Bradford | 39 | Wife | Clerk | Conn. |
| 62 | William Allingham | 69 | Head | Clerk | New York |
| 63 | Florence Allingham | 45 | Wife | — | New York |
| 64 | William Allingham | 7 | Son | — | New York |
| 65 | George Grant | 65 | Head | Inspector | New York |
| 66 | Emma L. Grant | 62 | Wife | — | New York |
| 67 | Mary D. Gilligan | 55 | Sister in law | — | New York |
| 68 | William Burns | 68 | Head | Attendant | England |
| 69 | Mary Burns | 66 | Wife | — | England |
| 70 | William Martin | 45 | Head | Sexton | Ireland |
| 71 | Anne Martin | 45 | Wife | Ass'T Cook | Ireland |
| 72 | Eunice Martin | 21 | Daughter | New Worker | Ireland |
| 73 | John Martin | 19 | Son | Clerk | Ireland |
| 74 | William Jr. Martin | 9 | Son | — | New York |
| 75 | Annie Lowry | 73 | Mother in law | — | Ireland |
| 76 | William Mcreddy | 38 | Brother in law | Starter | Ireland |
| 77 | Abraham Diamond | 54 | Head | Clerk | Russia |
| 78 | Rose Diamond | 45 | Wife | Clerk | Russia |
| 79 | Dorothy Diamond | 21 | Daughter | Clerk | New York |
| 80 | Raymond Unger | 27 | Brother in law | Manager | New York |
Related Census Records
Pedigree Summary
Joseph
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)