MD
Mary Delaney — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Middlesex, Massachusetts
Our Model Tree links this Mary Delaney across the 1910 and 1920 US Censuses in Middlesex, Massachusetts (XGBoost, ~Confirmed) — first a daughter (b.~1904), then head of a 12-person household.
Age 16
b. ~1904
Female
Daughter
Born: Massachusetts
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Middlesex, Massachusetts |
| Surname | Delaney |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Additional Details | |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Township / Ward | Melrose City |
| Est. Birth Year | ~1904 |
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.
12 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Delaney | Daughter | — | 16 | ~1904 |
| Paul Delaney | Son | — | 6 | ~1914 |
| Annie Delaney | Spouse | — | 48 | ~1872 |
| John Delaney | Son | — | 21 | ~1899 |
| Daniel Delaney | Head | — | 50 | ~1870 |
| Anna Delaney | Daughter | — | 9 | ~1911 |
| Joseph Delaney | Son | — | 11 | ~1909 |
| Arthur Delaney | Son | — | 14 | ~1906 |
| Daniel Delaney | Son | — | 23 | ~1897 |
| Mary Carter | Other | — | 19 | ~1901 |
| Marie Carter | Other | — | 25 | ~1895 |
| James Delaney | Son | — | 19 | ~1901 |
Census Appearances
1910
Middlesex, Massachusetts
Daughter, age 7
Middlesex, Massachusetts · implied b. ~1903 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Delaney |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 7 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1920
Middlesex, Massachusetts
Daughter, age 16
Middlesex, Massachusetts · implied b. ~1904 — 12 household members
| Surname | Delaney |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | 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 Delaney across 2 US Census years (1910 and 1920) in Middlesex, Massachusetts, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Delaney
Daughter · 1920 · age 16 · b. ~1904 · Massachusetts
★ You are viewing this record
Sibling
Arthur Delaney
Sibling · 1920 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Delaney
Sibling · 1920 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Delaney
Sibling · 1920 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Anna Delaney
Sibling · 1920 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Paul Delaney
Sibling · 1920 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Daniel Delaney
Sibling · 1920 · age 23
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joseph Delaney
Sibling · 1920 · age 11
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
1920 US Federal Census — Middlesex, Massachusetts
Open full size
1920 US Federal Census — Middlesex, Massachusetts
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu715unit:0879)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Gertrude Jones | 2 | — | — | Massachusetts |
| 52 | Delbert Jones | 1 | — | — | Massachusetts |
| 53 | Oral C. Richards | 32 | Head | Steeple Jack | Maine |
| 54 | Anna Richards | 24 | Wife | — | Massachusetts |
| 55 | Mary Richards | 2 | Daughter | — | Massachusetts |
| 56 | Oral Jr. Richards | 0 | Son | — | Massachusetts |
| 57 | Fred Gordon | 58 | Boarder | — | Massachusetts |
| 58 | Fred L. Mcintyre | 42 | Head | Last Maker | Maine |
| 59 | Alice Mcintyre | 39 | Wife | — | Massachusetts |
| 60 | Marian Mcintyre | 13 | Daughter | — | Massachusetts |
| 61 | Roy A. Fenton | 44 | Head | Chauffeur | Canada |
| 62 | Elisabeth Fenton | 41 | Wife | — | Maine |
| 63 | Geraldine Marsh | 12 | Granddaughter | — | Ohio |
| 64 | Doris Marsh | 6 | Granddaughter | — | Ohio |
| 65 | Mary A. Marshall | 52 | Head | — | England |
| 66 | Thomas Marshall | 31 | Son | Shoe Maker | England |
| 67 | Edward Marshall | 28 | Son | Cook | Massachusetts |
| 68 | William Marshall | 16 | Son | Laborer | Massachusetts |
| 69 | John Marshall | 11 | Son | — | Massachusetts |
| 70 | Daniel J. Delaney | 50 | Head | Manager | Ireland |
| 71 | Annie Delaney | 48 | Wife | — | Ireland |
| 72 | Daniel Jr. Delaney | 23 | Son | Shoe Maker | Massachusetts |
| 73 | John Delaney | 21 | Son | Chauffeur | Massachusetts |
| 74 | James Delaney | 19 | Son | Chauffeur | Massachusetts |
| 75 | Mary Delaney THIS PERSON | 16 | Daughter | — | Massachusetts |
| 76 | Arthur Delaney | 14 | Son | — | Massachusetts |
| 77 | Joseph Delaney | 11 | Son | — | Massachusetts |
| 78 | Anna Delaney | 9 | Daughter | — | Massachusetts |
| 79 | Paul Delaney | 6 | Son | — | Massachusetts |
| 80 | Mary Carter | 19 | Boarder | Shoe Maker | Massachusetts |
| 81 | Marie Carter | 25 | Boarder | Shoe Maker | Massachusetts |
| 82 | John C. Flatley | 48 | Head | Tailor | Ireland |
| 83 | Mary Flatley | 55 | Wife | — | England |
| 84 | Mary Flatley | 20 | Daughter | — | Massachusetts |
| 85 | Charles Henick | 28 | Son in law | Postal Clerk | Massachusetts |
| 86 | Fred C. Withers | 38 | Head | Conductor | Canada |
| 87 | Ida Withers | 29 | Wife | — | Sweden |
| 88 | Harold Withers | 9 | Son | — | Massachusetts |
| 89 | Ruth Withers | 8 | Daughter | — | Massachusetts |
| 90 | Ester Withers | 6 | Daughter | — | Massachusetts |
| 91 | Stanley Withers | 4 | Son | — | Massachusetts |
| 92 | Lloyd Withers | 2 | Son | — | Massachusetts |
| 93 | Helen Withers | 0 | Daughter | — | Massachusetts |
| 94 | John Murphy | 41 | Head | Laborer | Ireland |
| 95 | Nellie Murphy | 38 | Wife | — | Ireland |
| 96 | Catherine Murphy | 11 | Daughter | — | Massachusetts |
| 97 | Josephine Murphy | 8 | Daughter | — | Massachusetts |
| 98 | Elisabeth Murphy | 6 | Daughter | — | Massachusetts |
| 99 | Madeline Murphy | 2 | Daughter | — | Massachusetts |
| 100 | John T. Powell | 36 | Head | Foreman | Texas |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1920 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)