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Joseph Mccarthy — 1940 US Census Record
Model Tree available1940 United States Federal Census · Dakota-County, Minnesota
Our Model Tree links this Joseph Mccarthy across the 1920, 1930 and 1940 US Censuses in Dakota-County, Minnesota (XGBoost, ~Confirmed), with identified parents Thomas & Mary — first a head (b.~1905), then head of a 6-person household.
Age 35
b. ~1905
Male
Head
Born: Minnesota
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Dakota-County, Minnesota |
| Surname | McCarthy |
| Given Name | Joseph |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 35 |
| Marital Status | Married |
| Birthplace | Minnesota |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Dakota |
| Additional Details | |
| Occupation | laborer |
| Industry | Building Const. |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 1100 |
| Highest Grade | No 8 |
| 1935 Residence | Minnesota |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
| Occupation | Laborer |
| Township / Ward | Mendota T |
| Est. Birth Year | ~1905 |
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 Joseph | Age | Birth yr |
|---|---|---|---|---|
| Lillian Mccarthy | Spouse | — | 30 | ~1910 |
| Leo Mccarthy | Son | — | 7 | ~1933 |
| Earnest Mccarthy | Son | — | 8 | ~1932 |
| Lawrence Mccarthy | Son | — | 3 | ~1937 |
| Claire Mccarthy | Daughter | — | 1 | ~1939 |
| Joseph Mccarthy | Head | — | 35 | ~1905 |
Census Appearances
1920
Dakota, Minnesota
Son, age 14
Dakota, Minnesota · implied b. ~1906 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McCarthy |
| Given Name | Joseph D. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Minnesota |
| Father's Birthplace | Minnesota |
| Mother's Birthplace | Minnesota |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
1930
Dakota, Minnesota
Head, age 25
Dakota, Minnesota · implied b. ~1905 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McCarthy |
| Given Name | Joseph |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 25 |
| Marital Status | Married |
| Birthplace | Minnesota |
| Age at First Marriage | 22 |
| Father's Birthplace | Minnesota |
| Mother's Birthplace | Minnesota |
| Occupation | Truck Driver |
| Industry | Thier route |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 15.00 |
| Veteran | No |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
1940
Dakota-County, Minnesota
Head, age 35
Dakota-County, Minnesota · implied b. ~1905 — 6 household members
| Surname | McCarthy |
| Given Name | Joseph |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 35 |
| Marital Status | Married |
| Birthplace | Minnesota |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Dakota |
| Occupation | laborer |
| Industry | Building Const. |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 1100 |
| Highest Grade | No 8 |
| 1935 Residence | Minnesota |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
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 Thomas Mccarthy (~0.92 confidence) and mother Mary Mccarthy (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Thomas Mccarthy
b. ~1872
Source father
● Household
· direct · ~0.92
Mother
Mary Mccarthy
b. ~1880
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Joseph Mccarthy
Head · 1940 · age 35 · b. ~1905 · Minnesota
★ 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 — Dakota-County, Minnesota
Open full size
1940 US Federal Census — Dakota-County, Minnesota
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01917-00543)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Bernice Thelleka | 40 | Wife | — | Minnesota |
| 2 | Jean Thelleka | 7 | daughter | — | Minnesota |
| 3 | Clara Johnson | 65 | Mother-in-law | — | Minnesota |
| 4 | Wilfred Johnson | 30 | Brother-in-law | Clerk | Minnesota |
| 5 | William Nyman | 58 | Head | Buyer | Minnesota |
| 6 | Harriett X Nyman | 33 | Wife | — | Illinois |
| 7 | Albert X Tressman | 64 | Head | Owner | Germany |
| 8 | Ida Tressman | 48 | Wife | — | Wisconsin |
| 9 | June Tressman | 23 | daughter | Auditor | Minnesota |
| 10 | Raymond Tressman | 21 | Son | — | Minnesota |
| 11 | Arlon D. X Springer | 53 | Head | Owner | Illinois |
| 12 | Hazel Springer | 58 | Wife | — | Illinois |
| 13 | Robert Springer | 26 | Son | Engineer | Minnesota |
| 14 | Jane Springer | 23 | daughter | Stenographer | Minnesota |
| 15 | Elizabeth Coller | 75 | Head | — | Canada |
| 16 | Ada X Coller | 44 | daughter | — | Minnesota |
| 17 | Emily Coller | 34 | daughter | Stenographer | Minnesota |
| 18 | Bernard Mccabe | 45 | lodger | Plumber | Minnesota |
| 19 | Joseph Mccarthy THIS PERSON | 35 | Head | Laborer | Minnesota |
| 20 | Lillian X Mccarthy | 30 | Wife | — | Minnesota |
| 21 | Earnest Mccarthy | 8 | Son | — | Minnesota |
| 22 | Leo Mccarthy | 7 | Son | — | Minnesota |
| 23 | Lawrence Mccarthy | 3 | Son | — | Minnesota |
| 24 | Claire Mccarthy | 1 | daughter | — | Minnesota |
| 25 | Patrick Hurley | 60 | Head | Buyer | Minnesota |
| 26 | Margaret X Hurley | 58 | Wife | — | Minnesota |
| 27 | Garret Hurley | 19 | Son | — | Minnesota |
| 28 | James (X) Lynch | 55 | Head | Laborer | Pennsylvania |
| 29 | Mary Lynch | 49 | Wife | — | Minnesota |
| 30 | Daniel Flynn | 85 | Father-in-law | — | Pennsylvania |
| 31 | Matthew X Carroll | 52 | Head | Watchman | Ireland |
| 32 | Carlo Pallo | 32 | lodger | Laboratory Tech. | St. Paul |
| 33 | Catherine Pallo | 25 | lodger | Clerk | Canada (Eng) |
| 34 | H. M. X Ring | 43 | Head | Laborer | Minnesota |
| 35 | Anna Ring | 36 | Wife | — | Luxemburg |
| 36 | E. H. Olson | 47 | Head | Clerk | Wisconsin |
| 37 | Mary Olson | 43 | Wife | — | Minnesota |
| 38 | Robert X Olson | 21 | Son | Laborer | Minnesota |
| 39 | Mary Olson | 19 | daughter | Maid | Minnesota |
| 40 | Helen Olson | 15 | daughter | — | Minnesota |
Pedigree Summary
Joseph
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)