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Mary Barry — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Plymouth-County, Massachusetts
Our Model Tree links this Mary Barry across the 1930 and 1940 US Censuses in Plymouth-County, Massachusetts (XGBoost, ~Confirmed) — first a daughter (b.~1924), then head of a 10-person household.
Age 16
b. ~1924
Female
Daughter
Born: Massachusetts
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Plymouth-County, Massachusetts |
| Surname | Barry |
| Given Name | Mary B. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Rockland (part) |
| 1935 Residence (County) | Plymouth |
| Additional Details | |
| Income (1939) | 0 |
| Highest Grade | Hs 1 |
| 1935 Residence | Same place |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Township / Ward | Rockland Part |
| Est. Birth Year | ~1924 |
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 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Barry | Daughter | — | 16 | ~1924 |
| Winnifred Rossi | Daughter | — | 28 | ~1912 |
| Rose Barry | Daughter | — | 13 | ~1927 |
| Reta Barry | Daughter | — | 15 | ~1925 |
| Barbara Barry | Daughter | — | 12 | ~1928 |
| Alfred Barry | Head | — | 52 | ~1888 |
| Gerard Rossi | Other | — | 5 | ~1935 |
| John Barry | Son | — | 22 | ~1918 |
| Alfred Barry | Son | — | 23 | ~1917 |
| Elizabeth Barry | Spouse | — | 51 | ~1889 |
Census Appearances
1930
Plymouth, Massachusetts
Daughter, age 6
Plymouth, Massachusetts · implied b. ~1924 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Barry |
| Given Name | Mary B. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 6 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Can Read/Write | No |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1940
Plymouth-County, Massachusetts
Daughter, age 16
Plymouth-County, Massachusetts · implied b. ~1924 — 10 household members
| Surname | Barry |
| Given Name | Mary B. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Rockland (part) |
| 1935 Residence (County) | Plymouth |
| Income (1939) | 0 |
| Highest Grade | Hs 1 |
| 1935 Residence | Same place |
| 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 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Barry
Daughter · 1940 · age 16 · b. ~1924 · Massachusetts
★ You are viewing this record
Sibling
Winnifred Rossi
Sibling · 1940 · age 28
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Barry
Sibling · 1940 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Reta Barry
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Rose Barry
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Barbara Barry
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alfred Barry
Sibling · 1940 · age 23
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
1940 US Federal Census — Plymouth-County, Massachusetts
Open full size
1940 US Federal Census — Plymouth-County, Massachusetts
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01640-00222)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | James H. Walsh | 50 | Head | Janitor | Massachusetts |
| 2 | Elizabeth G. Walsh | 48 | Wife | — | Eire |
| 3 | Clyde O'Mara | 36 | Head | Clerk | Massachusetts |
| 4 | Jennie R. O'Mara | 35 | Wife | Waitress | Belgium |
| 5 | Clyde Jr. O'Mara | 1 | Son | — | Massachusetts |
| 6 | Joyce Elizabeth | 54 | Servant | Cook | Massachusetts |
| 7 | Elizabeth E. Healey | 50 | Head | — | Massachusetts |
| 8 | Arthur L. Pratt | 60 | Head | Poultry Dresser | Massachusetts |
| 9 | Michael Haggerty | 84 | Head | — | Eire |
| 10 | Charles P. Tukes | 24 | Head | Bar Tender | Massachusetts |
| 11 | Charles Blanchard | 59 | Lodger | — | Massachusetts |
| 12 | Bessie P. Mcmanus | 70 | Head | — | Canada |
| 13 | Eleanor M. Vining | 59 | Head | Dress Making | New Hampshire |
| 14 | Georgianna Burgess | 78 | Head | — | Maine |
| 15 | Mildred G. Burgess | 39 | Daughter | Musician | Massachusetts |
| 16 | Carl L. Burgess | 43 | Son | Fore-Man | Massachusetts |
| 17 | Carl B. Burgess | 20 | Grand-son | Sorter | Massachusetts |
| 18 | William Blanchard | 59 | Head | Button Maker | Iowa |
| 19 | Cora M. Blanchard | 53 | Wife | — | Massachusetts |
| 20 | William M. Blanchard | 17 | Son | — | Massachusetts |
| 21 | Wendell Blanchard | 17 | Son | — | Massachusetts |
| 22 | Alfred Barry | 52 | Head | Truck Driver | Massachusetts |
| 23 | Elizabeth Barry | 51 | Wife | Doubling | Massachusetts |
| 24 | Alfred W. Jr. Barry | 23 | Son | Cook | Massachusetts |
| 25 | John F. Barry | 22 | Son | Cook | Massachusetts |
| 26 | Mary B. Barry THIS PERSON | 16 | Daughter | — | Massachusetts |
| 27 | Reta F. Barry | 15 | Daughter | — | Massachusetts |
| 28 | Rose C. Barry | 13 | Daughter | — | Massachusetts |
| 29 | Barbara Barry | 12 | Daughter | — | Massachusetts |
| 30 | Winnifred Rossi | 28 | Daughter | — | Massachusetts |
| 31 | Gerard Rossi | 5 | Grand-son | — | Massachusetts |
| 32 | Carl G. Nelson | 34 | Head | Laborer | Massachusetts |
| 33 | Silva Nelson | 28 | Wife | — | Massachusetts |
| 34 | John G. Nelson | 8 | Son | — | Massachusetts |
| 35 | James L. Nelson | 4 | Son | — | Massachusetts |
| 36 | Carl A. Nelson | 1 | Son | — | Massachusetts |
| 37 | Charles H. Tisdale | 53 | Head | Mechanic | Massachusetts |
| 38 | Amelia F. Tisdale | 86 | Mother | — | Massachusetts |
| 39 | Ernest M. Libby | 22 | Son-in-law | Weaver | Massachusetts |
| 40 | Phyllis B. Libby | 19 | Daughter | — | Massachusetts |
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)