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Mary Buckley — 1930 US Census Record
Model Tree available1930 United States Federal Census · Essex, Massachusetts
Our Model Tree links this Mary Buckley across the 1910, 1920 and 1930 US Censuses in Essex, Massachusetts (XGBoost, ~Confirmed), with identified parents Albert & Mary — first a daughter (b.~1902), then head of a 4-person household.
Age 28
b. ~1902
Female
Daughter
Born: Massachusetts
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Essex, Massachusetts |
| Surname | Buckley |
| Given Name | Mary E. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 28 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Additional Details | |
| Occupation | Secretary |
| Industry | Private |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Occupation | Secretary |
| Township / Ward | City Of Salem |
| Est. Birth Year | ~1902 |
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.
4 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Buckley | Daughter | — | 28 | ~1902 |
| Patrick Buckley | Head | — | 56 | ~1874 |
| Arthur Buckley | Son | — | 22 | ~1908 |
| Mary Buckley | Spouse | — | 59 | ~1871 |
Census Appearances
1910
Essex, Massachusetts
Daughter, age 8
Essex, Massachusetts · implied b. ~1902 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Buckley |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 8 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1920
Essex, Massachusetts
Daughter, age 17
Essex, Massachusetts · implied b. ~1903 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Buckley |
| Given Name | Mary E |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1930
Essex, Massachusetts
Daughter, age 28
Essex, Massachusetts · implied b. ~1902 — 4 household members
| Surname | Buckley |
| Given Name | Mary E. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 28 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Occupation | Secretary |
| Industry | Private |
| Class of Worker | W |
| Can Read/Write | 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 Buckley across 3 US Census years (1910, 1920 and 1930) in Essex, Massachusetts, using XGBoost record linkage. Identified parents: father Albert Buckley (~0.92 confidence) and mother Mary Buckley (~0.92 confidence) and mother Mary Buckley (~0.92 confidence) and mother Mary Buckley (~0.92 confidence) and father Patrick Buckley (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Albert Buckley
b. ~1868
Source father
● Household
· direct · ~0.92
Mother
Mary Buckley
b. ~1870
Source mother
● Household
· direct · ~0.92
Mother
Mary Buckley
b. ~1871
Source mother
● Household
· direct · ~0.92
Mother
Mary Buckley
b. ~1873
Source mother
● Household
· direct · ~0.92
Father
Patrick Buckley
b. ~1874
Source father
● Household
· direct · ~0.92
This person
Anchor record
Mary Buckley
Daughter · 1930 · age 28 · b. ~1902 · Massachusetts
★ You are viewing this record
Sibling
Arthur Buckley
Sibling · 1930 · age 22
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
1930 US Federal Census — Essex, Massachusetts
Open full size
1930 US Federal Census — Essex, Massachusetts
Page Contents
50 people indexed on this census page (ia:1930:massachusettscensus00reel902:0984)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Leonard J. Cronan | 26 | Son | Clerk | Massachusetts |
| 52 | Patrick J. Buckley | 56 | Head | Superintendent | Massachusetts |
| 53 | Mary J. Buckley | 59 | Wife | — | Massachusetts |
| 54 | Mary E. Buckley THIS PERSON | 28 | Daughter | Secretary | Massachusetts |
| 55 | Arthur J. Jr. Buckley | 22 | Son | Eng. Asst. | Massachusetts |
| 56 | Hannah Driscoll | 62 | Head | — | Irish Free State |
| 57 | Mary Driscoll | 72 | Sister | — | Irish Free State |
| 58 | William F. Sullivan | 29 | Head | Repairman | Massachusetts |
| 59 | Edna M. Sullivan | 35 | Wife | — | Canada-English |
| 60 | Arthur L. Roderick | 45 | Head | Proprietor | Massachusetts |
| 61 | Lula P. Roderick | 45 | Wife | — | Maine |
| 62 | Arthur G. Roderick | 22 | Son | Chauffeur | Massachusetts |
| 63 | Arline R. Roderick | 20 | Daughter | Bookkeeper | Massachusetts |
| 64 | Henry P. Sullivan | 34 | Head | Patrolman | Massachusetts |
| 65 | Elizabeth M. Sullivan | 31 | Wife | Mail Hand | Massachusetts |
| 66 | Mary Russell | 62 | Head | — | Irish Free State |
| 67 | Helen Russell | 42 | Daughter | Teacher | Massachusetts |
| 68 | Catherine Russell | 30 | Daughter | Teacher | Massachusetts |
| 69 | Edward V. Russell | 27 | Son | Clerk | Massachusetts |
| 70 | James Branders | 73 | Head | Laborer | Irish Free State |
| 71 | Johanna Branders | 67 | Wife | — | Irish Free State |
| 72 | John F. Branders | 35 | Son | Attendant | Massachusetts |
| 73 | William E. Branders | 32 | Son | Reporter | Massachusetts |
| 74 | Patrick E. Callahan | 45 | Head | Salesman | Massachusetts |
| 75 | Catherine J. Callahan | 40 | Wife | — | Massachusetts |
| 76 | Theresa E. Sullivan | 65 | Head | — | Irish Free State |
| 77 | Annie M. Sullivan | 43 | Daughter | Shoemaker | Massachusetts |
| 78 | John M. Sullivan | 42 | Son | Shoe Worker | Massachusetts |
| 79 | William J. Sullivan | 36 | Son | Chauffeur | Massachusetts |
| 80 | Mary M. Sullivan | 33 | Daughter | — | Massachusetts |
| 81 | Elizabeth J. Sullivan | 32 | Daughter | Clerk | Massachusetts |
| 82 | Eleonore R. Sullivan | 11 | Grand daughter | — | Massachusetts |
| 83 | Dorothy Sullivan | 9 | Grand daughter | — | Massachusetts |
| 84 | Alice E. Sullivan | 8 | Grand daughter | — | Massachusetts |
| 85 | Thomas H. Dunn | 40 | Head | Auditor | Massachusetts |
| 86 | Anna M. Dunn | 36 | Wife | — | Massachusetts |
| 87 | Mary Dunn | 7 | Daughter | — | Massachusetts |
| 88 | Helen Dunn | 4 | Daughter | — | Massachusetts |
| 89 | Harold F. Thodeau | 37 | Head | Mechanic | New Hampshire |
| 90 | Marie M. Thodeau | 32 | Wife | Teacher | Massachusetts |
| 91 | Wilfred Thodeau | 28 | Brother-in-law | Painter | Massachusetts |
| 92 | Francisco Sacco | 42 | Head | Leather Worker | Italy |
| 93 | Maria Sacco | 36 | Wife | — | Italy |
| 94 | Theresa Sacco | 16 | Daughter | Mill Hand | Italy |
| 95 | Rosa Sacco | 14 | Daughter | — | Massachusetts |
| 96 | Susie Sacco | 11 | Daughter | — | Massachusetts |
| 97 | Joseph M. Brisebois | 66 | Head | Carpenter | Canada-French |
| 98 | Marie Brisebois | 59 | Wife | — | Canada-French |
| 99 | Leon Brisebois | 36 | Son | Machinist | Massachusetts |
| 100 | Fred Brisebois | 32 | Son | Last Maker | Canada-French |
Pedigree Summary
Mary + 1 sibling
Gen 1 · 5 parents
~0.92
Max depth 4 (1900–1950 window)
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)