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Charles Mccarthy — 1940 US Census Record
Model Tree available1940 United States Federal Census · Allegheny-County, Pennsylvania
Our Model Tree links this Charles Mccarthy across the 1920, 1930 and 1940 US Censuses in Allegheny-County, Pennsylvania (XGBoost, ~Confirmed), with identified parents C & Charles — first a son (b.~1906), then head of a 3-person household.
Age 34
b. ~1906
Male
Son
Born: Pennsylvania
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Allegheny-County, Pennsylvania |
| Surname | McCarthy |
| Given Name | Charles |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 34 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Pittsburgh |
| 1935 Residence (County) | Allegheny |
| Additional Details | |
| Occupation | Machinist |
| Industry | Steam Railroad |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 2000 |
| Highest Grade | No |
| 1935 Residence | Same place |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Occupation | Machinist |
| Township / Ward | Pittsburgh |
| Est. Birth Year | ~1906 |
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 Charles | Age | Birth yr |
|---|---|---|---|---|
| Bertha Mccarthy | Spouse | — | 58 | ~1882 |
| Charles Mccarthy | Son | — | 34 | ~1906 |
| Charles Mccarthy | Head | — | 59 | ~1881 |
Census Appearances
1920
Allegheny, Pennsylvania
Son, age 13
Allegheny, Pennsylvania · implied b. ~1907 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McCarty |
| Given Name | Charles E. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1930
Allegheny, Pennsylvania
Son, age 23
Allegheny, Pennsylvania · implied b. ~1907 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McCarty |
| Given Name | Charles C. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | Machinist |
| Industry | Railroad |
| Class of Worker | W |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Allegheny-County, Pennsylvania
Son, age 34
Allegheny-County, Pennsylvania · implied b. ~1906 — 3 household members
| Surname | McCarthy |
| Given Name | Charles |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 34 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Pittsburgh |
| 1935 Residence (County) | Allegheny |
| Occupation | Machinist |
| Industry | Steam Railroad |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 2000 |
| Highest Grade | No |
| 1935 Residence | Same place |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
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 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father C Mccarty (~0.92 confidence) and father Charles Mccarthy (~0.92 confidence) and father Charles Mccarty (~0.92 confidence) and mother Bertha Mccarty (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
C Mccarty
b. ~1881
Source father
● Household
· direct · ~0.92
Father
Charles Mccarthy
b. ~1881
Source father
● Household
· direct · ~0.92
Father
Charles Mccarty
b. ~1881
Source father
● Household
· direct · ~0.92
Mother
Bertha Mccarty
b. ~1883
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Charles Mccarthy
Son · 1940 · age 34 · b. ~1906 · Pennsylvania
★ 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 — Allegheny-County, Pennsylvania
Open full size
1940 US Federal Census — Allegheny-County, Pennsylvania
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03664-00572)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Robert D. Murray | 27 | Head | Bartender | Pennsylvania |
| 42 | Esther Murray | 23 | Wife | — | Pennsylvania |
| 43 | Robert Jr. Murray | 5 | Son | — | Pennsylvania |
| 44 | David Murray | 2 | Son | — | Pennsylvania |
| 45 | Paul Mudrock | 65 | Father-in-law | Laborer | Czechoslovakia |
| 46 | Elizabeth Mudrock | 50 | Mother-in-law | — | Pennsylvania |
| 47 | John Mudrock | 16 | Brother-in-law | — | Pennsylvania |
| 48 | Ruth Mudrock | 15 | Sister-in-law | — | Pennsylvania |
| 49 | Stephen Bokkon | 55 | Head | Laborer | Hungary |
| 50 | Mary D. Bokkon | 47 | Wife | — | Hungary |
| 51 | Beulah Bokkon | 20 | Daughter | Waitress | Pennsylvania |
| 52 | Stephen Jr. Bokkon | 16 | Son | — | Pennsylvania |
| 53 | Louis Podetranz | 26 | Son-in-law | Manager | Pennsylvania |
| 54 | Mary Podetranz | 22 | Daughter | — | Pennsylvania |
| 55 | William Griffin | 42 | Head | Shop Clerk | Pennsylvania |
| 56 | Florence D. Griffin | 35 | Wife | — | Pennsylvania |
| 57 | William Jr. Griffin | 14 | Son | — | Pennsylvania |
| 58 | Charles Griffin | 13 | Son | — | Pennsylvania |
| 59 | Robert Griffin | 10 | Son | — | Pennsylvania |
| 60 | Mary Louise Griffin | 9 | Daughter | — | Pennsylvania |
| 61 | Thomas Griffin | 7 | Son | — | Pennsylvania |
| 62 | John Griffin | 6 | Son | — | Pennsylvania |
| 63 | Charles E. Mccarthy | 59 | Head | Locomotive Engineer | Pennsylvania |
| 64 | Bertha D. Mccarthy | 58 | Wife | — | Pennsylvania |
| 65 | Charles Mccarthy THIS PERSON | 34 | Son | Machinist | Pennsylvania |
| 66 | William Smith | 65 | Head | Laborer | England |
| 67 | Alice Smith | 64 | Wife | — | Pennsylvania |
| 68 | Helen Smith | 23 | Daughter | — | Pennsylvania |
| 69 | Ruth Smith | 31 | Daughter | Nurse | Pennsylvania |
| 70 | Howard Sr. Martin | 52 | Head | Laborer | Pennsylvania |
| 71 | Mary D. Martin | 46 | Wife | — | Pennsylvania |
| 72 | Mary Martin | 21 | Daughter | — | Pennsylvania |
| 73 | Robert Martin | 20 | Son | — | Pennsylvania |
| 74 | Dolores Martin | 11 | Daughter | — | Pennsylvania |
| 75 | Howard Jr. Martin | 26 | Son | Laborer | Pennsylvania |
| 76 | Mary Martin | 25 | Daughter-in-law | — | Pennsylvania |
| 77 | Regis E. Ruark | 49 | Head | Iron Worker | Pennsylvania |
| 78 | Julia C. Ruark | 47 | Wife | — | Illinois |
| 79 | Walter Ruark | 23 | Son | Truck Driver | Pennsylvania |
| 80 | John Ruark | 16 | Son | — | Pennsylvania |
Pedigree Summary
Charles
Gen 1 · 4 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)