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Mary Mccarthy — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Suffolk, Massachusetts
Our Model Tree links this Mary Mccarthy across the 1900, 1910 and 1920 US Censuses in Suffolk, Massachusetts (XGBoost, ~Confirmed) — first a spouse (b.~1868), then head of a 3-person household.
Age 52
b. ~1868
Female
Spouse
Born: England
Married
1920 Census Record Details
| Census Year | 1920 |
| Location | Suffolk, Massachusetts |
| Surname | McCarthy |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 52 |
| Marital Status | Married |
| Birthplace | England |
| Year of Immigration | 1882 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Additional Details | |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Birth Country | England |
| Birthplace (normalized) | england |
| Township / Ward | Boston City |
| Est. Birth Year | ~1868 |
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 1920 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Agnes Mccarthy | Daughter | — | 28 | ~1892 |
| John Mccarthy | Head | — | 73 | ~1847 |
| Mary Mccarthy | Spouse | — | 52 | ~1868 |
Census Appearances
1900
Suffolk, Massachusetts
Spouse, age 34
Suffolk, Massachusetts · implied b. ~1866 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McCarthy |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 33 |
| Marital Status | Married |
| Birthplace | England |
| Birth Month | Nov |
| Birth Year | 1866 |
| Year of Immigration | 1872 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | England |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth Country | England |
| Birthplace (normalized) | england |
1910
Suffolk, Massachusetts
Spouse, age 43
Suffolk, Massachusetts · implied b. ~1867 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McCarthy |
| Given Name | Mary A |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 43 |
| Marital Status | Married |
| Birthplace | England |
| Years Married | 22 |
| Children Born | 2 |
| Children Living | 2 |
| Year of Immigration | 1887 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Birth Country | England |
| Birthplace (normalized) | england |
1920
Suffolk, Massachusetts
Spouse, age 52
Suffolk, Massachusetts · implied b. ~1868 — 3 household members
| Surname | McCarthy |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 52 |
| Marital Status | Married |
| Birthplace | England |
| Year of Immigration | 1882 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Birth Country | England |
| Birthplace (normalized) | england |
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 (1900, 1910 and 1920) in Suffolk, Massachusetts, using XGBoost record linkage.
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This person
Anchor record
Mary Mccarthy
Spouse · 1920 · age 52 · b. ~1868 · Massachusetts
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1920 US Federal Census — Suffolk, Massachusetts
Open full size
1920 US Federal Census — Suffolk, Massachusetts
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu731unit:0244)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Henry Long | 70 | Head | Dresser | Ireland |
| 2 | Catherine Long | 68 | Wife | — | Ireland |
| 3 | Catherine Shea | 65 | Head | — | Canada |
| 4 | Annie Shea | 30 | Daughter | Stenographer | Massachusetts |
| 5 | Peter Mason | 29 | Head | Brakeman Helper | Massachusetts |
| 6 | Mary Mason | 34 | Wife | — | Ireland |
| 7 | Mary Mason | 3 | Daughter | — | Massachusetts |
| 8 | Margaret Mason | 1 | Daughter | — | Massachusetts |
| 9 | George Bowers | 43 | Head | Janitor | England |
| 10 | Barbara Bowers | 50 | Wife | — | Maine |
| 11 | John Mccarthy | 73 | Head | Letter Carrier | Ireland |
| 12 | Mary Mccarthy THIS PERSON | 52 | Wife | — | England |
| 13 | Agnes Mccarthy | 28 | Daughter | Teacher | Massachusetts |
| 14 | John J. Denney | 55 | Head | Trainman | Massachusetts |
| 15 | Mary E. Denney | 59 | Wife | — | Massachusetts |
| 16 | John P. Denney | 23 | Son | Billing Clerk | Massachusetts |
| 17 | Mary L. Sullivan | 45 | Head | — | Massachusetts |
| 18 | Michael Sullivan | 59 | Brother | Clerk | Massachusetts |
| 19 | Abbie Sullivan | 50 | Sister | — | Massachusetts |
| 20 | Margaret Hayes | 35 | Cousin | Stenographer | Massachusetts |
| 21 | Jeremiah Kelleher | 48 | Head | Clerk | Massachusetts |
| 22 | Eliza Kelleher | 45 | Wife | — | Ireland |
| 23 | Geraldine Kelleher | 21 | Daughter | Operator | Massachusetts |
| 24 | Mary Kelleher | 19 | Daughter | Operator | Massachusetts |
| 25 | Gertrude Kelleher | 16 | Daughter | Retail | Massachusetts |
| 26 | Andrew J. Waggott | 47 | Head | Clerk | Massachusetts |
| 27 | Eleanor Waggott | 42 | Wife | — | Massachusetts |
| 28 | Catherine Waggott | 15 | Daughter | — | Massachusetts |
| 29 | James Waggott | 13 | Son | — | Massachusetts |
| 30 | Mary Waggott | 9 | Daughter | — | Massachusetts |
| 31 | Ruth Waggott | 8 | Daughter | — | Massachusetts |
| 32 | Catherine C. Sullivan | 65 | Head | — | Massachusetts |
| 33 | Mary A. Noonan | 60 | Lodger | Packer | Massachusetts |
| 34 | George M. Treanor | 64 | Head | Retail Clerk | Newfoundland |
| 35 | Stella Treanor | 63 | Wife | — | Maine |
| 36 | Mary A. Hall | 85 | Mother-in-law | — | Maine |
| 37 | John J. Sullivan | 44 | Head | Janitor | Massachusetts |
| 38 | Mary Sullivan | 40 | Wife | — | Massachusetts |
| 39 | Anatasia Sullivan | 11 | Daughter | — | Massachusetts |
| 40 | Patrick Conboy | 48 | Head | Postal Clerk | Massachusetts |
| 41 | Bridget Conboy | 76 | Mother | — | Ireland |
| 42 | Anton Gubbar | 65 | Head | — | Syria |
| 43 | Hafiza Gubbar | 50 | Wife | — | Syria |
| 44 | Ralph Gubbar | 27 | Son | Tailor | Syria |
| 45 | Mary Gubbar | 22 | Daughter-in-law | — | Syria |
| 46 | Peter Gubbar | 25 | Son | Storekeeper | Syria |
| 47 | Abraham Gubbar | 23 | Son | Storekeeper | Syria |
| 48 | Abdel Gubbar | 18 | Son | — | Syria |
| 49 | Matilda Gubbar | 15 | Daughter | Stitcher | Syria |
| 50 | Madeline Gubbar | 1 | Granddaughter | — | Massachusetts |
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)