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Mary Barry — 1920 US Census Record
Model Tree available1920 United States Federal Census · Middlesex, Massachusetts
Our Model Tree links this Mary Barry across the 1900, 1910 and 1920 US Censuses in Middlesex, Massachusetts (XGBoost, ~Confirmed), with identified parents Edward & Edward — first a daughter (b.~1900), then head of a 7-person household.
Age 20
b. ~1900
Female
Daughter
Born: Massachusetts
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Middlesex, Massachusetts |
| Surname | Barry |
| Given Name | Mary A |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Additional Details | |
| Occupation | Puncher |
| Industry | Tag Factory |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Occupation | Puncher |
| Township / Ward | Marlborough City |
| Est. Birth Year | ~1900 |
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.
7 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Barry | Daughter | — | 20 | ~1900 |
| Catherine Barry | Daughter | — | 15 | ~1905 |
| Edward Barry | Head | — | 46 | ~1874 |
| Michael Barry | Son | — | 18 | ~1902 |
| Edward Barry | Son | — | 11 | ~1909 |
| Terrence Barry | Son | — | 9 | ~1911 |
| Mary Barry | Spouse | — | 42 | ~1878 |
Census Appearances
1900
Middlesex, Massachusetts
Daughter, age 1
Middlesex, Massachusetts · implied b. ~1899 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Barry |
| Given Name | Mary H. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Birth Month | May |
| Birth Year | 1899 |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1910
Middlesex, Massachusetts
Daughter, age 10
Middlesex, Massachusetts · implied b. ~1900 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Barry |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1920
Middlesex, Massachusetts
Daughter, age 20
Middlesex, Massachusetts · implied b. ~1900 — 7 household members
| Surname | Barry |
| Given Name | Mary A |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Occupation | Puncher |
| Industry | Tag Factory |
| 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 Mary Barry across 3 US Census years (1900, 1910 and 1920) in Middlesex, Massachusetts, using XGBoost record linkage. Identified parents: father Edward Barry (~0.92 confidence) and father Edward Barry (~0.92 confidence) and mother Mary Barry (~0.92 confidence) and mother Mary Barry (~0.92 confidence) and father David Barry (~0.92 confidence) and mother Josephine Barry (~0.92 confidence). The pedigree spans 1 generation with 6 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Edward Barry
b. ~1872
Source father
● Household
· direct · ~0.92
Father
Edward Barry
b. ~1874
Source father
● Household
· direct · ~0.92
Mother
Mary Barry
b. ~1877
Source mother
● Household
· direct · ~0.92
Mother
Mary Barry
b. ~1878
Source mother
● Household
· direct · ~0.92
Father
David Barry
b. ~1879
Source father
● Household
· direct · ~0.92
Mother
Josephine Barry
b. ~1881
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Mary Barry
Daughter · 1920 · age 20 · b. ~1900 · Massachusetts
★ You are viewing this record
Sibling
Edward Barry
Sibling · 1920 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Terrence Barry
Sibling · 1920 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Catherine Barry
Sibling · 1920 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Michael Barry
Sibling · 1920 · age 18
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 — Middlesex, Massachusetts
Open full size
1920 US Federal Census — Middlesex, Massachusetts
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu714unit:0309)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Jennie Gailisso | 21 | Daughter | — | France |
| 2 | Philomena Gailisso | 21 | Daughter | Labeller | Italy |
| 3 | Francis B Gailisso | 0 | Grandson | — | Massachusetts |
| 4 | Patrick Sullivan | 73 | Head | — | Ireland |
| 5 | James P Sullivan | 30 | Son | Salesman | Massachusetts |
| 6 | Nellie F Sullivan | 40 | Daughter | — | Ireland |
| 7 | Martin J Dalton | 37 | Head | Civil Engineer | Massachusetts |
| 8 | Josephine C Dalton | 33 | Wife | — | Massachusetts |
| 9 | Ellen Dalton | 1 | Daughter | — | Massachusetts |
| 10 | Edward A Barry | 46 | Head | Janitor | Massachusetts |
| 11 | Mary M Barry | 42 | Wife | — | Massachusetts |
| 12 | Mary A Barry THIS PERSON | 20 | Daughter | Puncher | Massachusetts |
| 13 | Michael F Barry | 18 | Son | Cutter | Massachusetts |
| 14 | Catherine E Barry | 15 | Daughter | Paster | Massachusetts |
| 15 | Edward J Barry | 11 | Son | — | Massachusetts |
| 16 | Terrence Barry | 9 | Son | — | Massachusetts |
| 17 | Armas F Bonin | 41 | Head | Laster | Massachusetts |
| 18 | Ellen E Bonin | 43 | Wife | — | Massachusetts |
| 19 | Francis J Bonin | 19 | Son | Salesman | Massachusetts |
| 20 | Marion Bonin | 17 | Daughter | Bookkeeper | Massachusetts |
| 21 | Rose H Bonin | 16 | Daughter | Folder | Massachusetts |
| 22 | M Grace Bonin | 13 | Daughter | — | Massachusetts |
| 23 | A Lorraine Bonin | 12 | Daughter | — | Massachusetts |
| 24 | Beatrice Bonin | 11 | Daughter | — | Massachusetts |
| 25 | John Bonin | 9 | Son | — | Massachusetts |
| 26 | Amos D Bonin | 5 | Son | — | Massachusetts |
| 27 | Jeremiah R Mccarthy | 55 | Head | Treer | Ireland |
| 28 | Mary C Mccarthy | 50 | Wife | — | Ireland |
| 29 | Bessie T Mccarthy | 25 | Daughter | Operator | Massachusetts |
| 30 | Irene M Mccarthy | 23 | Daughter | Eyeletter | Massachusetts |
| 31 | Lillian V B Mccarthy | 21 | Daughter | Stenographer | Massachusetts |
| 32 | Patrick M Slattery | 57 | Head | Foreman | Ireland |
| 33 | Katherine E Slattery | 57 | Wife | — | Ireland |
| 34 | George F Slattery | 23 | Son | Mechanic | Massachusetts |
| 35 | John L Slattery | 30 | Head | Motorman | Massachusetts |
| 36 | Nora M Slattery | 29 | Wife | — | New Hampshire |
| 37 | John L Jr Slattery | 3 | Son | — | Massachusetts |
| 38 | Mary M Slattery | 1 | Daughter | — | Massachusetts |
| 39 | John Shannahan | 63 | Head | Butcher | Ireland |
| 40 | Hannah Shannahan | 53 | Wife | — | Ireland |
| 41 | John P Shannahan | 22 | Son | Teamster | Massachusetts |
| 42 | William Shannahan | 18 | Son | Teamster | Massachusetts |
| 43 | William J Shannahan | 26 | Nephew | Sorter | Massachusetts |
| 44 | John M Shannahan | 23 | Nephew | Slugger | Massachusetts |
| 45 | Patrick Bajone | 55 | Head | Fireman | Ireland |
| 46 | Katherine Bajone | 55 | Wife | — | Ireland |
| 47 | Mary M Bajone | 30 | Daughter | Stitcher | Massachusetts |
| 48 | Martin J Bajone | 28 | Son | Lastmaker | Massachusetts |
| 49 | Katherine G Bajone | 27 | Daughter | Stitcher | Massachusetts |
| 50 | Delia V Bajone | 25 | Daughter | Buttermaker | Massachusetts |
Pedigree Summary
Mary + 4 siblings
Gen 1 · 6 parents
~0.92
Max depth 4 (1900–1950 window)
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)