MR
Mary Reardon — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Middlesex, Massachusetts
Our Model Tree links this Mary Reardon across the 1920 and 1930 US Censuses in Middlesex, Massachusetts (XGBoost, ~Confirmed) — first a daughter (b.~1894), then head of a 9-person household.
Age 36
b. ~1894
Female
Daughter
Born: Massachusetts
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Middlesex, Massachusetts |
| Surname | Reardon |
| Given Name | Mary E |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 36 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Additional Details | |
| Occupation | Saleslady |
| Industry | Candy Store |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Occupation | Saleslady |
| Township / Ward | Wakefield Town |
| Est. Birth Year | ~1894 |
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.
9 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Clifford Reardon | Son | — | 17 | ~1913 |
| Mary Reardon | Daughter | — | 36 | ~1894 |
| John Reardon | Son | — | 27 | ~1903 |
| Caroline Reardon | Spouse | — | 55 | ~1875 |
| John Reardon | Son | — | 26 | ~1904 |
| Florence Reardon | Daughter | — | 18 | ~1912 |
| Elsie Reardon | Daughter | — | 22 | ~1908 |
| Michael Reardon | Head | — | 66 | ~1864 |
| Andrew Reardon | Son | — | 23 | ~1907 |
Census Appearances
1920
Middlesex, Massachusetts
Daughter, age 26
Middlesex, Massachusetts · implied b. ~1894 — 12 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Reardon |
| Given Name | Mary E. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 26 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Canada |
| Industry | Post Office |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1930
Middlesex, Massachusetts
Daughter, age 36
Middlesex, Massachusetts · implied b. ~1894 — 9 household members
| Surname | Reardon |
| Given Name | Mary E |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 36 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Occupation | Saleslady |
| Industry | Candy Store |
| 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 Reardon across 2 US Census years (1920 and 1930) in Middlesex, Massachusetts, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Reardon
Daughter · 1930 · age 36 · b. ~1894 · Massachusetts
★ You are viewing this record
Sibling
John Reardon
Sibling · 1930 · age 26
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Clifford Reardon
Sibling · 1930 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Andrew Reardon
Sibling · 1930 · age 23
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Florence Reardon
Sibling · 1930 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Reardon
Sibling · 1930 · age 27
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Elsie Reardon
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 — Middlesex, Massachusetts
Open full size
1930 US Federal Census — Middlesex, Massachusetts
Page Contents
50 people indexed on this census page (ia:1930:massachusettscensus00reel929:0997)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Mary A | 83 | Mother | — | Rhode Island |
| 2 | Lucy | 53 | Cousin | Saleslady | Rhode Island |
| 3 | Michael Reardon | 66 | Head | Police Officer | Massachusetts |
| 4 | Caroline Reardon | 55 | Wife | — | Massachusetts |
| 5 | Mary E Reardon THIS PERSON | 36 | Daughter | Saleslady | Massachusetts |
| 6 | John Reardon | 26 | Son | — | Massachusetts |
| 7 | Florence Reardon | 18 | Daughter | — | Massachusetts |
| 8 | John Reardon | 27 | Son | Laborer | Massachusetts |
| 9 | Andrew Reardon | 23 | Son | Chauffeur | Massachusetts |
| 10 | Elsie Reardon | 22 | Daughter | — | Massachusetts |
| 11 | Clifford Reardon | 17 | Son | — | Massachusetts |
| 12 | Charles Fells | 24 | Head | Pressman | Massachusetts |
| 13 | Mildred Fells | 22 | Wife | — | Massachusetts |
| 14 | Joan Fells | 1 | Daughter | — | Massachusetts |
| 15 | Frank E Strong | 67 | Head | Weaver | Maine |
| 16 | Florena Strong | 59 | Wife | — | Maine |
| 17 | Frances Strong | 25 | Daughter | Clerk | Maine |
| 18 | Arthur Reid | 54 | Head | Salesman | Massachusetts |
| 19 | Grace Reid | 50 | Wife | — | Massachusetts |
| 20 | Jack A Stiles | 28 | Head | Office Work | Massachusetts |
| 21 | Eva Stiles | 28 | Wife | — | Massachusetts |
| 22 | William Stiles | 8 | Son | — | Massachusetts |
| 23 | Robert Stiles | 6 | Son | — | Massachusetts |
| 24 | Ernest Gore | 26 | Head | Printer | Vermont |
| 25 | Doris Gore | 26 | Wife | Secretary | Massachusetts |
| 26 | Ernest Malmsten | 50 | Head | Finisher | Sweden |
| 27 | Anna Malmsten | 51 | Wife | — | Norway |
| 28 | Harry Malmsten | 19 | Son | — | Massachusetts |
| 29 | Norman Malmsten | 18 | Son | — | Massachusetts |
| 30 | Edward Gould | 42 | Head | Farmer | Massachusetts |
| 31 | Jennie Gould | 74 | Mother | — | England |
| 32 | Henry Gould | 41 | Brother | General Labor | Massachusetts |
| 33 | Mary Gould | 47 | Sister-in-law | — | Canada-English |
| 34 | Henry Jr Gould | 13 | Nephew | — | Massachusetts |
| 35 | Margaret Gould | 2 | Niece | — | Massachusetts |
| 36 | Alexander Cameron | 57 | Head | Decorator | Canada-English |
| 37 | Ada M Cameron | 56 | Wife | — | Massachusetts |
| 38 | Robert L Cameron | 6 | Son | — | Massachusetts |
| 39 | Don Bartlett | 78 | Boarder | — | Massachusetts |
| 40 | Joseph R Lunt | 57 | Head | Language Teacher | Massachusetts |
| 41 | Florence Lunt | 43 | Wife | — | Massachusetts |
| 42 | Mason Lunt | 18 | Son | — | Massachusetts |
| 43 | Barbara Lunt | 13 | Daughter | — | Massachusetts |
| 44 | Leon Cobb | 47 | Head | Manager | Massachusetts |
| 45 | Phyllis Cobb | 40 | Wife | — | Massachusetts |
| 46 | Leon Jr Cobb | 11 | Son | — | Massachusetts |
| 47 | Sally Cobb | 9 | Daughter | — | Massachusetts |
| 48 | Hope Cobb | 8 | Daughter | — | Massachusetts |
| 49 | Wesley Cobb | 4 | Son | — | Massachusetts |
| 50 | Foster S Barstow | 55 | Head | Farmer | Maine |
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)