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Helen Mccarthy — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Worcester, Massachusetts
Our Model Tree links this Helen Mccarthy across the 1910 and 1920 US Censuses in Worcester, Massachusetts (XGBoost, ~Confirmed) — first a daughter (b.~1903), then head of a 10-person household.
Age 17
b. ~1903
Female
Daughter
Born: Massachusetts
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Worcester, Massachusetts |
| Surname | McCarthy |
| Given Name | Helen M. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | New York |
| Mother's Birthplace | New York |
| Additional Details | |
| Occupation | Stenographer |
| Industry | Envelope Shop |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Occupation | Stenographer |
| Township / Ward | Worcester City |
| Est. Birth Year | ~1903 |
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.
10 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to Helen | Age | Birth yr |
|---|---|---|---|---|
| Estelle Mccarthy | Daughter | — | 13 | ~1907 |
| Edmond Mccarthy | Son | — | 7 | ~1913 |
| Helen Mccarthy | Daughter | — | 17 | ~1903 |
| Loretta Mccarthy | Daughter | — | 23 | ~1897 |
| John Mccarthy | Head | — | 50 | ~1870 |
| Robert Mccarthy | Son | — | 5 | ~1915 |
| Anna Mccarthy | Spouse | — | 48 | ~1872 |
| Louis Mccarthy | Son | — | 20 | ~1900 |
| J Mccarthy | Son | — | 22 | ~1898 |
| Irene Mccarthy | Daughter | — | 11 | ~1909 |
Census Appearances
1910
Worcester, Massachusetts
Daughter, age 8
Worcester, Massachusetts · implied b. ~1902 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McCarthy |
| Given Name | Helen M. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 8 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | New York |
| Mother's Birthplace | New York |
| Occupation | none |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1920
Worcester, Massachusetts
Daughter, age 17
Worcester, Massachusetts · implied b. ~1903 — 10 household members
| Surname | McCarthy |
| Given Name | Helen M. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | New York |
| Mother's Birthplace | New York |
| Occupation | Stenographer |
| Industry | Envelope Shop |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
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 Helen Mccarthy across 2 US Census years (1910 and 1920) in Worcester, Massachusetts, using XGBoost record linkage.
Show:
This person
Anchor record
Helen Mccarthy
Daughter · 1920 · age 17 · b. ~1903 · Massachusetts
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Sibling
Edmond Mccarthy
Sibling · 1920 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
J Mccarthy
Sibling · 1920 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Mccarthy
Sibling · 1920 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Louis Mccarthy
Sibling · 1920 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Loretta Mccarthy
Sibling · 1920 · age 23
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Irene Mccarthy
Sibling · 1920 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Estelle Mccarthy
Sibling · 1920 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1920 US Federal Census — Worcester, Massachusetts
Open full size
1920 US Federal Census — Worcester, Massachusetts
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu752unit:0409)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Paul Mcnamara | 7 | Son | — | Massachusetts |
| 52 | Gertrude Mcnamara | 5 | Daughter | — | Massachusetts |
| 53 | Rita Mcnamara | 4 | Daughter | — | Massachusetts |
| 54 | Mary Rice | 68 | Servant | Housekeeper | Ireland |
| 55 | Thomas C. Dorsey | 35 | Head | Plumber | Massachusetts |
| 56 | Mary E. Dorsey | 33 | Wife | — | Massachusetts |
| 57 | Marie Dorsey | 4 | Daughter | — | Massachusetts |
| 58 | Catherine Dorsey | 3 | Daughter | — | Massachusetts |
| 59 | Pasquale S. Casasanta | 28 | Head | Brakeman | Massachusetts |
| 60 | Catherine Casasanta | 35 | Sister | — | Massachusetts |
| 61 | Daniel M. Gregory | 14 | Nephew | — | Massachusetts |
| 62 | John J. Crimmins | 31 | Head | Brakeman | Massachusetts |
| 63 | Mary C. Crimmins | 23 | Wife | — | Massachusetts |
| 64 | Mary R. Crimmins | 5 | Daughter | — | Massachusetts |
| 65 | Mabel B. Crimmins | 2 | Daughter | — | Massachusetts |
| 66 | Daniel Buckley | 33 | Head | Laborer | Ireland |
| 67 | Nellie J. Buckley | 34 | Wife | — | Ireland |
| 68 | Owen M. Mccloud | 27 | Head | Operator | Massachusetts |
| 69 | Mary Mccloud | 24 | Wife | Stitcher | Massachusetts |
| 70 | Richard J. Cantwell | 32 | Head | Letter Carrier | Massachusetts |
| 71 | Elizabeth M. Cantwell | 29 | Wife | — | Massachusetts |
| 72 | Richard A. Cantwell | 1 | Son | — | Massachusetts |
| 73 | John J. O'Connell | 44 | Head | Brick Mason | Vermont |
| 74 | Margaret O'Connell | 44 | Wife | — | Massachusetts |
| 75 | John W. O'Connell | 15 | Son | — | Massachusetts |
| 76 | Robert O'Connell | 12 | Son | — | Massachusetts |
| 77 | Mary O'Connell | 10 | Daughter | — | Massachusetts |
| 78 | William J. O'Connell | 8 | Son | — | Massachusetts |
| 79 | Arthur N. Bellows | 41 | Head | Fireman | Massachusetts |
| 80 | Bridget A. Bellows | 38 | Wife | — | Ireland |
| 81 | Mary A. Bellows | 14 | Daughter | — | Massachusetts |
| 82 | Sadie A. Bellows | 12 | Daughter | — | Massachusetts |
| 83 | Arthur N. Bellows | 10 | Son | — | Massachusetts |
| 84 | John W. Wright | 32 | Head | Officer | Massachusetts |
| 85 | Alice G. Wright | 30 | Wife | — | Massachusetts |
| 86 | John F. Wright | 3 | Son | — | Massachusetts |
| 87 | Peter Wright | 64 | Father | — | Ireland |
| 88 | Mary E. Wright | 29 | Sister | Packer | Massachusetts |
| 89 | John C. Mccarthy | 50 | Head | Milk Dealer | New York |
| 90 | Anna B. Mccarthy | 48 | Wife | — | New York |
| 91 | Loretta M. Mccarthy | 23 | Daughter | — | Massachusetts |
| 92 | J. Leo Mccarthy | 22 | Son | Chauffeur | Massachusetts |
| 93 | Louis J. Mccarthy | 20 | Son | — | Massachusetts |
| 94 | Helen M. Mccarthy THIS PERSON | 17 | Daughter | Stenographer | Massachusetts |
| 95 | Estelle E. Mccarthy | 13 | Daughter | — | Massachusetts |
| 96 | Irene A. Mccarthy | 11 | Daughter | — | Massachusetts |
| 97 | Edmond Mccarthy | 7 | Son | — | Massachusetts |
| 98 | Robert V. Mccarthy | 5 | Son | — | Massachusetts |
| 99 | Joseph A. Millett | 53 | Head | Carpenter | Canada |
| 100 | Zephronia Millett | 53 | Wife | — | Canada |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1920 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)