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Mary Mccarthy — 1940 US Census Record
Model Tree available1940 United States Federal Census · Penobscot-County, Maine
Our Model Tree links this Mary Mccarthy across the 1920, 1930 and 1940 US Censuses in Penobscot-County, Maine (XGBoost, ~Confirmed), with identified parents Timothy & Mary — first a daughter (b.~1907), then head of a 2-person household.
Age 33
b. ~1907
Female
Daughter
Born: Maine
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Penobscot-County, Maine |
| Surname | McCarthy |
| Given Name | Mary D. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 33 |
| Marital Status | Single |
| Birthplace | Maine |
| 1935 Residence (City) | Bangor City |
| 1935 Residence (County) | Penobscot |
| Additional Details | |
| Occupation | Teacher |
| Industry | Public School |
| Class of Worker | PW |
| Hours Worked | 0 |
| Income (1939) | 1100 |
| Highest Grade | C 4 |
| 1935 Residence | Same House |
| Birth State | Maine |
| Birth Country | United States |
| Birthplace (normalized) | maine |
| Occupation | Teacher |
| Township / Ward | Bangor 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.
2 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Mccarthy | Daughter | — | 33 | ~1907 |
| Mary Mccarthy | Head | — | 64 | ~1876 |
Census Appearances
1920
Penobscot, Maine
Daughter, age 14
Penobscot, Maine · implied b. ~1906 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McCarthy |
| Given Name | Marion |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Maine |
| Father's Birthplace | Maine |
| Mother's Birthplace | Maine |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Maine |
| Birth Country | United States |
| Birthplace (normalized) | maine |
1930
Penobscot, Maine
Daughter, age 22
Penobscot, Maine · implied b. ~1908 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McCarthy |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Maine |
| Father's Birthplace | Maine |
| Mother's Birthplace | Maine |
| Occupation | Teacher |
| Industry | Public School |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Maine |
| Birth Country | United States |
| Birthplace (normalized) | maine |
1940
Penobscot-County, Maine
Daughter, age 33
Penobscot-County, Maine · implied b. ~1907 — 2 household members
| Surname | McCarthy |
| Given Name | Mary D. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 33 |
| Marital Status | Single |
| Birthplace | Maine |
| 1935 Residence (City) | Bangor City |
| 1935 Residence (County) | Penobscot |
| Occupation | Teacher |
| Industry | Public School |
| Class of Worker | PW |
| Hours Worked | 0 |
| Income (1939) | 1100 |
| Highest Grade | C 4 |
| 1935 Residence | Same House |
| Birth State | Maine |
| Birth Country | United States |
| Birthplace (normalized) | maine |
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 Mary Mccarthy across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Timothy Mccarthy (~0.92 confidence) and mother Mary Mccarthy (~0.92 confidence) and father James Mccarthy (~0.92 confidence) and mother Elizabeth Mccarthy (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Timothy Mccarthy
b. ~1873
Source father
● Household
· direct · ~0.92
Mother
Mary Mccarthy
b. ~1875
Source mother
● Household
· direct · ~0.92
Father
James Mccarthy
b. ~1885
Source father
● Household
· direct · ~0.92
Mother
Elizabeth Mccarthy
b. ~1886
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Mary Mccarthy
Daughter · 1940 · age 33 · b. ~1907 · Maine
★ 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 — Penobscot-County, Maine
Open full size
1940 US Federal Census — Penobscot-County, Maine
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01486-00039)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Anna A. Burke | 30 | Daughter | Stenographer | Maine |
| 2 | John J. Quirk | 35 | Head | Manager | Maine |
| 3 | Frances A. Quirk | 33 | Wife | — | Maine |
| 4 | Joan Quirk | 9 | Daughter | — | Maine |
| 5 | John E. Quirk | 8 | Son | — | Maine |
| 6 | George Quirk | 7 | Son | — | Maine |
| 7 | Rose E. Sullivan | 64 | Head | — | Canada English |
| 8 | Phyllis E. Pelletier | 25 | Lodger | Nurse | Maine |
| 9 | Hazel E. Stover | 17 | Lodger | Maid | Maine |
| 10 | Catherine Macdougall | 54 | Head | House Work | Maine |
| 11 | Edward A. Macdougall | 27 | Son | Laborer | Maine |
| 12 | Mary E. Macdougall | 25 | Daughter | Nurse | Maine |
| 13 | John E. Gillis | 45 | Head | Truckdriver | Maine |
| 14 | Marguerite E. Gillis | 43 | Wife | — | Maine |
| 15 | Donald J. Gillis | 18 | Son | — | Maine |
| 16 | Vincent D. Gillis | 14 | Son | — | Maine |
| 17 | John Boudreau | 71 | Father-in-law | — | Canada French |
| 18 | Charles W. Price | 66 | Head | Laborer | Canada English |
| 19 | Mary A. Price | 54 | Wife | Housework | Canada English |
| 20 | Walter Hammon | 30 | Head | Bus Driver | Maine |
| 21 | Hazel G. Hammon | 25 | Wife | — | Maine |
| 22 | Howard A. Thomas | 37 | Head | Laborer | Vermont |
| 23 | Anna M. Thomas | 27 | Wife | — | Maine |
| 24 | Richard A. Thomas | 7 | Son | — | Maine |
| 25 | Grace B. Trafton | 41 | Head | Housework | Maine |
| 26 | Maynard S. Jr. Trafton | 8 | Son | — | Maine |
| 27 | Vivian D. Kennedy | 24 | Daughter | — | Maine |
| 28 | Daniel E. Kennedy | 16 | Son-in-law | Truckdriver | Maine |
| 29 | Lawrence N. Kennedy | 6 | Grandson | — | Maine |
| 30 | Mary E. Kelley | 54 | Head | Clerk | Maine |
| 31 | Nora E. Kelley | 52 | Sister | — | Maine |
| 32 | Mary Mccarthy | 64 | Head | — | Maine |
| 33 | Mary D. Mccarthy THIS PERSON | 33 | Daughter | Teacher | Maine |
| 34 | William Mulligan | 38 | Head | Fireman | Maine |
| 35 | Mary V. Mulligan | 39 | Wife | — | Maine |
| 36 | William E. Mulligan | 7 | Son | — | Maine |
| 37 | James F. Mulligan | 3 | Son | — | Maine |
| 38 | George L. Barton | 47 | Head | Painter | Maine |
| 39 | Grace M. Barton | 45 | Wife | — | Maine |
| 40 | Joyce D. Barton | 15 | Daughter | — | Maine |
Pedigree Summary
Mary
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)