MC
Mary Conway — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Essex, Massachusetts
Our Model Tree links this Mary Conway across the 1920 and 1930 US Censuses in Essex, Massachusetts (XGBoost, ~Confirmed) — first a daughter (b.~1913), then head of a 11-person household.
Age 17
b. ~1913
Female
Daughter
Born: Massachusetts
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Essex, Massachusetts |
| Surname | Conway |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Additional Details | |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Township / Ward | Salem Mass City |
| Est. Birth Year | ~1913 |
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.
11 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Conway | Daughter | — | 17 | ~1913 |
| Margaret Conway | Daughter | — | 1 | ~1929 |
| Mabel Conway | Daughter | — | 4 | ~1926 |
| John Conway | Head | — | 37 | ~1893 |
| Mabel Conway | Other | — | 35 | ~1895 |
| John Conway | Son | — | 15 | ~1915 |
| Robert Conway | Son | — | 6 | ~1924 |
| James Conway | Son | — | 12 | ~1918 |
| Edward Conway | Son | — | 9 | ~1921 |
| Richard Conway | Son | — | 8 | ~1922 |
| William Conway | Son | — | 13 | ~1917 |
Census Appearances
1920
Essex, Massachusetts
Daughter, age 7
Essex, Massachusetts · implied b. ~1913 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Conway |
| Given Name | Mary E |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 7 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1930
Essex, Massachusetts
Daughter, age 17
Essex, Massachusetts · implied b. ~1913 — 11 household members
| Surname | Conway |
| Given Name | Mary |
| 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/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 Conway across 2 US Census years (1920 and 1930) in Essex, Massachusetts, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Conway
Daughter · 1930 · age 17 · b. ~1913 · Massachusetts
★ You are viewing this record
Sibling
Richard Conway
Sibling · 1930 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mabel Conway
Sibling · 1930 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Conway
Sibling · 1930 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margaret Conway
Sibling · 1930 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edward Conway
Sibling · 1930 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Conway
Sibling · 1930 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Conway
Sibling · 1930 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Conway
Sibling · 1930 · age 13
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:massachusettscensus00reel902:1098)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | John Delay | 6 | Son | None | Massachusetts |
| 52 | Kathleen Delay | 4 | Daughter | None | Massachusetts |
| 53 | Thomas Donnell | 44 | Head | Buffer | Irish Free State |
| 54 | Margaret Donnell | 42 | Wife-H | None | Irish Free State |
| 55 | Margaret Donnell | 14 | Daughter | None | Massachusetts |
| 56 | John Conway | 37 | Head | Leather Worker | Massachusetts |
| 57 | Mabel Conway | 35 | Wife-H | None | Massachusetts |
| 58 | Mary Conway THIS PERSON | 17 | Daughter | None | Massachusetts |
| 59 | John Conway | 15 | Son | None | Massachusetts |
| 60 | William Conway | 13 | Son | None | Massachusetts |
| 61 | James Conway | 12 | Son | None | Massachusetts |
| 62 | Edward Conway | 9 | Son | None | Massachusetts |
| 63 | Richard Conway | 8 | Son | None | Massachusetts |
| 64 | Robert Conway | 6 | Son | None | Massachusetts |
| 65 | Mabel Conway | 4 | Daughter | None | Massachusetts |
| 66 | Margaret Conway | 1 | Daughter | None | Massachusetts |
| 67 | Michael Manning | 58 | Head | Presser | Irish Free State |
| 68 | Margaret Manning | 50 | Wife-H | None | Irish Free State |
| 69 | Thomas M. Manning | 22 | Son | Sorter | Massachusetts |
| 70 | Margaret M. Manning | 21 | Daughter | None | Massachusetts |
| 71 | Mary E. Manning | 17 | Daughter | None | Massachusetts |
| 72 | Catherine J. Manning | 16 | Daughter | None | Massachusetts |
| 73 | Alice F. Manning | 14 | Daughter | None | Massachusetts |
| 74 | Michael F. Logan | 52 | Head | Caretaker | Massachusetts |
| 75 | Bessie M. Logan | 48 | Wife-H | None | Massachusetts |
| 76 | Samuel Blanchard | 25 | Boarder | Presser | Massachusetts |
| 77 | Charlotte Blanchard | 21 | Boarder | Lacer | Massachusetts |
| 78 | Walter Blanchard | 28 | Head | Painter | Massachusetts |
| 79 | Francis Blanchard | 26 | Wife-H | None | Vermont |
| 80 | Marie Blanchard | 2 | Daughter | None | Massachusetts |
| 81 | Ruth Blanchard | 1 | Daughter | None | Massachusetts |
| 82 | James Bradley | 50 | Head | Laborer | Irish Free State |
| 83 | Mary Bradley | 47 | Wife-H | None | Irish Free State |
| 84 | Stanley Batyinski | 51 | Head | Tanner | Poland |
| 85 | Rose Batyinski | 44 | Wife-H | None | Poland |
| 86 | Joseph Batyinski | 24 | Son | Cook | Poland |
| 87 | Stasia Batyinski | 18 | Daughter | None | Massachusetts |
| 88 | Stella Batyinski | 17 | Daughter | None | Massachusetts |
| 89 | Victoria Batyinski | 15 | Daughter | None | Massachusetts |
| 90 | Michael Batyinski | 14 | Son | None | Massachusetts |
| 91 | Emma Robinson | 50 | Head | None | Canada English |
| 92 | Edna Robinson | 25 | Daughter | None | Maine |
| 93 | Sadie Poulter | 32 | Daughter | Case Counter | Massachusetts |
| 94 | Michael Manning | 47 | Head | Lineman | Irish Free State |
| 95 | Annie Manning | 45 | Wife-H | None | Massachusetts |
| 96 | Charles Manning | 22 | Son | None | Massachusetts |
| 97 | James Manning | 20 | Son | None | Massachusetts |
| 98 | Margaret Manning | 17 | Daughter | None | Massachusetts |
| 99 | Fred Manning | 14 | Son | None | Massachusetts |
| 100 | Thomas Manning | 14 | Son | None | Massachusetts |
Related Census Records
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)