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Margaret Mccarthy — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Suffolk, Massachusetts
Our Model Tree links this Margaret Mccarthy across the 1900, 1910, 1920 and 1930 US Censuses in Suffolk, Massachusetts (XGBoost, ~Confirmed) — first a head (b.~1871), then head of a 3-person household.
Age 59
b. ~1871
Female
Head
Born: Ireland
Widowed
1930 Census Record Details
| Census Year | 1930 |
| Location | Suffolk, Massachusetts |
| Surname | McCarthy |
| Given Name | Margaret |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 59 |
| Marital Status | Widowed |
| Birthplace | Ireland |
| Naturalization Status | Naturalized |
| Year of Immigration | 1890 |
| Age at First Marriage | 20 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Additional Details | |
| Can Read/Write | Yes |
| Mother Tongue | Irish |
| Home Owned/Rented | R |
| Home Value / Rent | 25 |
| Radio Set | R |
| Veteran | No |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
| Township / Ward | Boston City |
| Est. Birth Year | ~1871 |
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 1930 census.
| Name | Relation to head | Relative to Margaret | Age | Birth yr |
|---|---|---|---|---|
| Margaret Mccarthy | Head | — | 59 | ~1871 |
| Samuel Taylor | Other | — | 34 | ~1896 |
| James Mccarthy | Son | — | 25 | ~1905 |
Census Appearances
1900
Suffolk, Massachusetts
Other, age 32
Suffolk, Massachusetts · implied b. ~1868 — 15 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McCarty |
| Given Name | Margaret |
| Relationship to Head | Lodger |
| Sex | F |
| Color / Race | White |
| Age | 32 |
| Marital Status | Single |
| Birthplace | Ireland |
| Birth Month | Mar |
| Birth Year | 1868 |
| Year of Immigration | 1885 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
1910
Suffolk, Massachusetts
Spouse, age 40
Suffolk, Massachusetts · implied b. ~1870 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McCarthy |
| Given Name | Margaret |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 40 |
| Marital Status | Married |
| Birthplace | Ireland |
| Years Married | 21 |
| Children Born | 5 |
| Children Living | 5 |
| Year of Immigration | 1885 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
1920
Suffolk, Massachusetts
Head, age 49
Suffolk, Massachusetts · implied b. ~1871 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McCarthy |
| Given Name | Margaret |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 49 |
| Marital Status | Widowed |
| Birthplace | Ireland |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Specialty |
| Industry | Paper Factory |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Home Owned/Rented | R |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
1930
Suffolk, Massachusetts
Head, age 59
Suffolk, Massachusetts · implied b. ~1871 — 3 household members
| Surname | McCarthy |
| Given Name | Margaret |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 59 |
| Marital Status | Widowed |
| Birthplace | Ireland |
| Naturalization Status | Naturalized |
| Year of Immigration | 1890 |
| Age at First Marriage | 20 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read/Write | Yes |
| Mother Tongue | Irish |
| Home Owned/Rented | R |
| Home Value / Rent | 25 |
| Radio Set | R |
| Veteran | No |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
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 Margaret Mccarthy across 4 US Census years (1900, 1910, 1920 and 1930) in Suffolk, Massachusetts, using XGBoost record linkage.
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This person
Anchor record
Margaret Mccarthy
Head · 1930 · age 59 · b. ~1871 · Massachusetts
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Suffolk, Massachusetts
Open full size
1930 US Federal Census — Suffolk, Massachusetts
Page Contents
50 people indexed on this census page (ia:1930:massachusettscensus00reel948:1039)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | James Enright | 55 | Head | Mechanic | Canada French |
| 2 | Corinne Enright | 53 | Wife | — | Canada French |
| 3 | Robert Enright | 7 | Son | — | Canada French |
| 4 | Margaret Mccarthy THIS PERSON | 59 | Head | — | Ireland |
| 5 | James Mccarthy | 25 | Son | Postal Clerk | Massachusetts |
| 6 | Samuel Taylor | 34 | Roomer | Chauffeur | Massachusetts |
| 7 | James Hathaway | 34 | Head | Chauffeur | Massachusetts |
| 8 | Adeline Hathaway | 36 | Wife | — | Massachusetts |
| 9 | Margaret Hathaway | 15 | Daughter | — | Massachusetts |
| 10 | Thomas Shelly | 59 | Head | Chauffeur | Ireland |
| 11 | Mabel Shelly | 44 | Wife | — | Connecticut |
| 12 | Isabella Doobin | 48 | Head | — | Canada Eng |
| 13 | Dorothy Doobin | 21 | Daughter | Laundress | Massachusetts |
| 14 | Veronica Doobin | 12 | Daughter | — | Massachusetts |
| 15 | Charles Petitpas | 45 | Head | Nurse | Canada French |
| 16 | William Moses | 49 | Head | Rigger | Vermont |
| 17 | Annie Moses | 49 | Wife | — | New Hampshire |
| 18 | Leon Jeffers | 12 | Son | — | New Hampshire |
| 19 | Ethel Thayer | 52 | Head | Dressmaker | Maine |
| 20 | Arthur Colbrick | 57 | Roomer | Shipper | Massachusetts |
| 21 | Celia Balonstey | 47 | Head | Proprietor | Russia |
| 22 | Morris Balonstey | 26 | Son | Store Keeper | Russia |
| 23 | Edith Balonstey | 24 | Daughter | — | Russia |
| 24 | Joseph Balonstey | 16 | Son | — | Massachusetts |
| 25 | Matthew Balonstey | 14 | Son | — | Massachusetts |
| 26 | Hyman Rankin | 19 | Son | — | Massachusetts |
| 27 | Harold Rankin | 10 | Son | — | Massachusetts |
| 28 | Matthew Rankin | 9 | Son | — | Massachusetts |
| 29 | Block Ends Here. | None | — | — | — |
| 30 | — | None | — | — | — |
| 31 | — | None | — | — | — |
| 32 | — | None | — | — | — |
| 33 | — | None | — | — | — |
| 34 | William Hurd | 72 | Head | Locksmith | Maine |
| 35 | Walter Haskard | 60 | Head | Salesman | New Jersey |
| 36 | Hannah Haskard | 62 | Wife | — | New Jersey |
| 37 | Harold Haskard | 35 | Son | Salesman | Massachusetts |
| 38 | James Murray | 54 | Head | Laborer | Canada English |
| 39 | Elsie A. Murray | 49 | Wife | — | Canada English |
| 40 | Edward Murray | 20 | Son | Clerk | Canada English |
| 41 | John F. Mccauley | 72 | Father | Retired | Massachusetts |
| 42 | Joseph H. Mccauley | 39 | Head | Mechanic | Massachusetts |
| 43 | Cecilia Mccauley | 30 | Wife | — | Massachusetts |
| 44 | Joseph Jr. Mccauley | 4 | Son | — | Massachusetts |
| 45 | Claire Mccauley | 3 | Daughter | — | Massachusetts |
| 46 | Catherine Coughlin | 45 | Aunt | Presser | Massachusetts |
| 47 | Eleanor T. Desmond | 38 | Head | Laborer | Massachusetts |
| 48 | David J. Desmond | 20 | Son | Student | Massachusetts |
| 49 | Mary B. Mudge | 56 | Head | — | Ireland |
| 50 | Francis Mudge | 27 | Son | Color | Massachusetts |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1930 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)