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Mary Barry — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Middlesex, Massachusetts
Our Model Tree links this Mary Barry across the 1930 and 1940 US Censuses in Middlesex, Massachusetts (XGBoost, ~Confirmed) — first a head (b.~1870), then head of a 15-person household.
Age 60
b. ~1870
Female
Head
Born: England
Widowed
1930 Census Record Details
| Census Year | 1930 |
| Location | Middlesex, Massachusetts |
| Surname | Barry |
| Given Name | Mary |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 60 |
| Marital Status | Widowed |
| Birthplace | England |
| Naturalization Status | Naturalized |
| Year of Immigration | 1893 |
| Age at First Marriage | 20 |
| Father's Birthplace | England |
| Mother's Birthplace | England |
| Additional Details | |
| Can Read/Write | Yes |
| Mother Tongue | English |
| Home Owned/Rented | R |
| Home Value / Rent | 20 |
| Birth Country | England |
| Birthplace (normalized) | england |
| Township / Ward | Arlington Town Part Of |
| Est. Birth Year | ~1870 |
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.
15 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Anna Barry | Daughter | — | 20 | ~1910 |
| Gertrude Barry | Daughter | — | 30 | ~1900 |
| Alice Barry | Daughter | — | 34 | ~1896 |
| Catherine Barry | Daughter | — | 22 | ~1908 |
| Agnes Barry | Daughter | — | 32 | ~1898 |
| Mary Barry | Daughter | — | 40 | ~1890 |
| Helen Barry | Daughter | — | 24 | ~1906 |
| Mary Barry | Head | — | 60 | ~1870 |
| Joseph Barry | Son | — | 15 | ~1915 |
| George Barry | Son | — | 14 | ~1916 |
| Frank Barry | Son | — | 17 | ~1913 |
| James Barry | Son | — | 36 | ~1894 |
| John Barry | Son | — | 38 | ~1892 |
| William Barry | Son | — | 28 | ~1902 |
| Edward Barry | Son | — | 26 | ~1904 |
Census Appearances
1930
Middlesex, Massachusetts
Head, age 60
Middlesex, Massachusetts · implied b. ~1870 — 15 household members
| Surname | Barry |
| Given Name | Mary |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 60 |
| Marital Status | Widowed |
| Birthplace | England |
| Naturalization Status | Naturalized |
| Year of Immigration | 1893 |
| Age at First Marriage | 20 |
| Father's Birthplace | England |
| Mother's Birthplace | England |
| Can Read/Write | Yes |
| Mother Tongue | English |
| Home Owned/Rented | R |
| Home Value / Rent | 20 |
| Birth Country | England |
| Birthplace (normalized) | england |
1940
Middlesex-County, Massachusetts
Spouse, age 71
Middlesex-County, Massachusetts · implied b. ~1869 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Bury |
| Given Name | Mary Jane |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 71 |
| Marital Status | Married |
| Birthplace | England |
| 1935 Residence (City) | Lowell City |
| 1935 Residence (County) | Middlesex |
| Naturalization Status | Naturalized |
| Hours Worked | 8 |
| Income (1939) | 0 |
| Highest Grade | No 7 |
| 1935 Residence | Same house |
| 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 Barry across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Barry
Head · 1930 · age 60 · b. ~1870 · Massachusetts
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Middlesex, Massachusetts
Open full size
1930 US Federal Census — Middlesex, Massachusetts
Page Contents
51 people indexed on this census page (ia:1930:massachusettscensus00reel914:0178)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Eva G Smith | 55 | Head | Assistant Cook | Sweden |
| 2 | Leah Young | 23 | Daughter | — | Massachusetts |
| 3 | Emily Young | 19 | Daughter | Saleslady | New York |
| 4 | Emily Garey | 59 | Sister | Nurse | Vermont |
| 5 | Charles Garey | 61 | Head | Car Repairer | Irish Free State |
| 6 | Annie Garey | 61 | Wife | — | Irish Free State |
| 7 | William Garey | 27 | Son | Stenographer | Massachusetts |
| 8 | Mary Garey | 23 | Daughter | — | Massachusetts |
| 9 | Helen Garey | 21 | Daughter | — | Massachusetts |
| 10 | James Corrigan | 51 | Head | — | Massachusetts |
| 11 | Mary Corrigan | 52 | Wife | — | Massachusetts |
| 12 | James Corrigan | 25 | Son | Laborer | Massachusetts |
| 13 | Margaret Corrigan | 21 | Daughter | — | Massachusetts |
| 14 | Elizabeth Corrigan | 18 | Daughter | Dressmaker | Massachusetts |
| 15 | Helen Corrigan | 15 | Daughter | Salesman | Massachusetts |
| 16 | Mary Barry THIS PERSON | 60 | Head | — | England |
| 17 | Mary Barry | 40 | Daughter | — | Irish Free State |
| 18 | John Barry | 38 | Son | Laborer | Massachusetts |
| 19 | James Barry | 36 | Son | Laborer | Massachusetts |
| 20 | Alice Barry | 34 | Daughter | — | Massachusetts |
| 21 | Agnes Barry | 32 | Daughter | — | Massachusetts |
| 22 | Gertrude Barry | 30 | Daughter | — | Massachusetts |
| 23 | William Barry | 28 | Son | — | Massachusetts |
| 24 | Edward Barry | 26 | Son | Laborer | Massachusetts |
| 25 | Helen Barry | 24 | Daughter | — | Massachusetts |
| 26 | Catherine Barry | 22 | Daughter | — | Massachusetts |
| 27 | Anna Barry | 20 | Daughter | — | Massachusetts |
| 28 | Frank Barry | 17 | Son | Painter | Massachusetts |
| 29 | Joseph Barry | 15 | Son | — | Maine |
| 30 | George Barry | 14 | Son | — | Massachusetts |
| 31 | George Greco | 49 | Head | Laborer | New Hampshire |
| 32 | Mary Greco | 41 | Wife | — | Italy |
| 33 | Joseph Greco | 18 | Son | — | Massachusetts |
| 34 | Mary Greco | 16 | Daughter | — | Massachusetts |
| 35 | Rose Greco | 14 | Daughter | — | Massachusetts |
| 36 | John Greco | 12 | Son | — | Massachusetts |
| 37 | Frank Greco | 10 | Son | — | Italy |
| 38 | Salvatore Greco | 8 | Son | — | Italy |
| 39 | Carmelo Greco | 6 | Son | — | Italy |
| 40 | Salvatore Greco | 41 | Head | Engineer | Pennsylvania |
| 41 | Mary Greco | 37 | Wife | — | New York |
| 42 | Salvatore Greco | 18 | Son | — | Pennsylvania |
| 43 | Joseph Greco | 16 | Son | — | Massachusetts |
| 44 | Mary Greco | 14 | Daughter | — | Massachusetts |
| 45 | Felix Corlito | 44 | Head | Stone Mason | Italy |
| 46 | Mary Corlito | 40 | Wife | — | Italy |
| 47 | Joseph Corlito | 17 | Son | — | Massachusetts |
| 48 | Mary Corlito | 15 | Daughter | — | Massachusetts |
| 49 | Felix Corlito | 13 | Son | — | Massachusetts |
| 50 | Rose Corlito | 11 | Daughter | — | Massachusetts |
| 51 | Agnes Devora | 59 | Head | — | Turkey |
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)