MV
Mary Vaughan — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Suffolk, Massachusetts
Our Model Tree links this Mary Vaughan across the 1930 and 1940 US Censuses in Suffolk, Massachusetts (XGBoost, ~Confirmed) — first a spouse (b.~1882), then head of a 10-person household.
Age 48
b. ~1882
Female
Spouse
Born: Irish Free State
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Suffolk, Massachusetts |
| Surname | Vaughan |
| Given Name | Mary B |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 48 |
| Marital Status | Married |
| Birthplace | Irish Free State |
| Naturalization Status | First papers filed |
| Year of Immigration | 1898 |
| Age at First Marriage | 20 |
| Father's Birthplace | Irish Free State |
| Mother's Birthplace | Irish Free State |
| Additional Details | |
| Can Read/Write | Yes |
| Mother Tongue | English |
| Veteran | No |
| Birthplace (normalized) | irish free state |
| Township / Ward | Boston City |
| Est. Birth Year | ~1882 |
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 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Vaughan | Spouse | — | 48 | ~1882 |
| Martin Vaughan | Head | — | 50 | ~1880 |
| Julia Vaughan | Daughter | — | 7 | ~1923 |
| John Vaughan | Son | — | 5 | ~1925 |
| Coleman Vaughan | Son | — | 9 | ~1921 |
| Michael Vaughan | Son | — | 20 | ~1910 |
| Martin Vaughan | Son | — | 15 | ~1915 |
| Stephen Vaughan | Son | — | 23 | ~1907 |
| Mary Vaughan | Daughter | — | 18 | ~1912 |
| Anna Vaughan | Daughter | — | 12 | ~1918 |
Census Appearances
1930
Suffolk, Massachusetts
Spouse, age 48
Suffolk, Massachusetts · implied b. ~1882 — 10 household members
| Surname | Vaughan |
| Given Name | Mary B |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 48 |
| Marital Status | Married |
| Birthplace | Irish Free State |
| Naturalization Status | First papers filed |
| Year of Immigration | 1898 |
| Age at First Marriage | 20 |
| Father's Birthplace | Irish Free State |
| Mother's Birthplace | Irish Free State |
| Can Read/Write | Yes |
| Mother Tongue | English |
| Veteran | No |
| Birthplace (normalized) | irish free state |
1940
Suffolk-County, Massachusetts
Head, age 60
Suffolk-County, Massachusetts · implied b. ~1880 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Vaughan |
| Given Name | Margaret |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 60 |
| Marital Status | Single |
| Birthplace | Irish Free State |
| 1935 Residence (City) | Boston |
| 1935 Residence (County) | Suffolk |
| Naturalization Status | Naturalized |
| Occupation | HOUSE KEEPER |
| Industry | lodging house |
| Class of Worker | OA |
| Hours Worked | 60 |
| Highest Grade | No 3 |
| 1935 Residence | Same house |
| Birthplace (normalized) | irish free state |
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 Vaughan across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Vaughan
Spouse · 1930 · age 48 · b. ~1882 · 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 — Suffolk, Massachusetts
Open full size
1930 US Federal Census — Suffolk, Massachusetts
Page Contents
50 people indexed on this census page (ia:1930:massachusettscensus00reel946:0684)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Sidney A White | 12 | Son | — | Massachusetts |
| 2 | Hildegarde A White | 10 | Daughter | — | Massachusetts |
| 3 | Warren L White | 9 | Son | — | Massachusetts |
| 4 | Julius Sykes | 37 | Head | Machinist | Lithuania |
| 5 | Blanche L Sykes | 29 | Wife | — | Lithuania |
| 6 | Edward P Sykes | 7 | Son | — | Massachusetts |
| 7 | Walter F Sykes | 6 | Son | — | Massachusetts |
| 8 | Alice B Sykes | 1 | Daughter | — | Massachusetts |
| 9 | Christina Walters | 72 | Mother-in-law | — | Lithuania |
| 10 | Victor Pastern | 40 | Head | Cigarmaker | Belgium |
| 11 | Lillian Pastern | 38 | Wife | Waitress | Massachusetts |
| 12 | Andrew Pastern | 18 | Son | Salesman | Massachusetts |
| 13 | Barbara Pustin | 42 | Head | — | Lithuania |
| 14 | Alphonse Pustin | 22 | Son | Radio Operator | Massachusetts |
| 15 | Martin Vaughan | 50 | Head | Laborer | Irish Free State |
| 16 | Mary B Vaughan THIS PERSON | 48 | Wife | — | Irish Free State |
| 17 | Stephen C Vaughan | 23 | Son | Truck Driver | Massachusetts |
| 18 | Michael J Vaughan | 20 | Son | Laborer | Massachusetts |
| 19 | Mary Vaughan | 18 | Daughter | Stitcher | Massachusetts |
| 20 | Martin J Vaughan | 15 | Son | — | Massachusetts |
| 21 | Anna T Vaughan | 12 | Daughter | — | Massachusetts |
| 22 | Coleman Vaughan | 9 | Son | — | Massachusetts |
| 23 | Julia Vaughan | 7 | Daughter | — | Massachusetts |
| 24 | John Vaughan | 5 | Son | — | Massachusetts |
| 25 | Anthony Petruvich | 39 | Head | Barber | Lithuania |
| 26 | Margaret Petruvich | 43 | Wife | — | Lithuania |
| 27 | Agnes Petruvich | 9 | Daughter | — | Massachusetts |
| 28 | Alphonse Petruvich | 4 | Daughter | — | Massachusetts |
| 29 | Joseph Kasper | 21 | Brother | Electrician | Massachusetts |
| 30 | Peter Clancy | 65 | Head | — | Irish Free State |
| 31 | Margaret Clancy | 75 | Wife | — | Irish Free State |
| 32 | Michael Welsh | 35 | Nephew | Laborer | Irish Free State |
| 33 | Bartholomew Welsh | 32 | Nephew | Laborer | Irish Free State |
| 34 | Hollis J Murphy | 37 | Head | Carpenter | Maine |
| 35 | Lillian J Murphy | 37 | Wife | — | Canada English |
| 36 | Charles F Murphy | 8 | Son | — | Canada English |
| 37 | Gordon G Murphy | 7 | Son | — | Canada English |
| 38 | Edwin R Murphy | 6 | Son | — | Canada English |
| 39 | Sherman J Murphy | 4 | Son | — | Massachusetts |
| 40 | Mary G Sullivan | 54 | Head | — | Massachusetts |
| 41 | Augustus J Smith | 57 | Head | Cooper | Massachusetts |
| 42 | Mary G Smith | 40 | Wife | — | Massachusetts |
| 43 | John Woodford | 55 | Head | — | Canada English |
| 44 | Nora G Woodford | 20 | Daughter | Inspector | Massachusetts |
| 45 | James E Carr | 46 | Head | Machinist | Massachusetts |
| 46 | Elizabeth E Carr | 40 | Wife | Press Feeder | Massachusetts |
| 47 | William F Carr | 20 | Son | Draftsman | Massachusetts |
| 48 | James A Carr | 18 | Son | Helper | Massachusetts |
| 49 | Susan J Drake | 69 | Mother-in-law | — | England |
| 50 | Thomas E Drake | 70 | Brother-in-law | — | England |
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)