MD
Mary Dalton — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Norfolk, Massachusetts
Our Model Tree links this Mary Dalton across the 1910 and 1920 US Censuses in Norfolk, Massachusetts (XGBoost, ~Confirmed) — first a daughter (b.~1900), then head of a 7-person household.
Age 20
b. ~1900
Female
Daughter
Born: Massachusetts
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Norfolk, Massachusetts |
| Surname | Dalton |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Additional Details | |
| Occupation | Bookkeeper |
| Industry | Trust Company |
| Class of Worker | S |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Occupation | Bookkeeper |
| Township / Ward | Walpole Town |
| Est. Birth Year | ~1900 |
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.
7 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Katherine Dalton | Spouse | — | 45 | ~1875 |
| Margaret Dalton | Daughter | — | 17 | ~1903 |
| Garrett Dalton | Son | — | 15 | ~1905 |
| Ann Dalton | Daughter | — | 12 | ~1908 |
| Mary Dalton | Daughter | — | 20 | ~1900 |
| Garrett Dalton | Head | — | 54 | ~1866 |
| John Dalton | Son | — | 9 | ~1911 |
Census Appearances
1910
Norfolk, Massachusetts
Daughter, age 9
Norfolk, Massachusetts · implied b. ~1901 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Dalton |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 9 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1920
Norfolk, Massachusetts
Daughter, age 20
Norfolk, Massachusetts · implied b. ~1900 — 7 household members
| Surname | Dalton |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Occupation | Bookkeeper |
| Industry | Trust Company |
| Class of Worker | S |
| 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 Dalton across 2 US Census years (1910 and 1920) in Norfolk, Massachusetts, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Dalton
Daughter · 1920 · age 20 · b. ~1900 · Massachusetts
★ You are viewing this record
Sibling
John Dalton
Sibling · 1920 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Garrett Dalton
Sibling · 1920 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margaret Dalton
Sibling · 1920 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ann Dalton
Sibling · 1920 · age 12
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 — Norfolk, Massachusetts
Open full size
1920 US Federal Census — Norfolk, Massachusetts
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu724unit:0868)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | William Sullivan | 51 | Head | Laborer | Massachusetts |
| 2 | Isabella Sullivan | 21 | Daughter | Spooler | Massachusetts |
| 3 | Daniel P Sullivan | 21 | Son | Laborer | Massachusetts |
| 4 | Julia Sullivan | 24 | Daughter | Wrapper | Massachusetts |
| 5 | John Sullivan | 21 | Son | Bookkeeper | Massachusetts |
| 6 | Charles Sullivan | 16 | Son | — | Massachusetts |
| 7 | Cornelius Sullivan | 52 | Brother | — | Massachusetts |
| 8 | James Silmentia | 35 | Head | Machinist | Ireland |
| 9 | Nellie Silmentia | 36 | Wife | — | Massachusetts |
| 10 | Hugh Silmentia | 8 | Son | — | Massachusetts |
| 11 | Francis Silmentia | 1 | Son | — | Massachusetts |
| 12 | Patrick Muldoon | 57 | Head | Boiler Maker | Ireland |
| 13 | Delia Muldoon | 40 | Wife | — | Ireland |
| 14 | Walter Muldoon | 22 | Son | Letter Carrier | Massachusetts |
| 15 | James Muldoon | 10 | Son | — | Massachusetts |
| 16 | James Allert | 21 | Boarder | Laborer | Massachusetts |
| 17 | Thomas O'Neil | 45 | Boarder | Skinner | Ireland |
| 18 | James Donahue | 49 | Head | Watchman | Ireland |
| 19 | Katherine Donahue | 42 | Wife | — | Ireland |
| 20 | Timothy Donahue | 25 | Son | Machinist | Massachusetts |
| 21 | John Donahue | 23 | Son | Weaver | Massachusetts |
| 22 | James Jr Donahue | 21 | Son | Fireman | Massachusetts |
| 23 | Margaret Donahue | 18 | Daughter | Winder | Massachusetts |
| 24 | William Donahue | 16 | Son | Laborer | Massachusetts |
| 25 | Francis Donahue | 14 | Son | — | Massachusetts |
| 26 | Katherine V Donahue | 12 | Daughter | — | Massachusetts |
| 27 | Elizabeth Donahue | 8 | Daughter | — | Massachusetts |
| 28 | Garrett Dalton | 54 | Head | Dyer | Massachusetts |
| 29 | Katherine Dalton | 45 | Wife | — | Massachusetts |
| 30 | Mary Dalton THIS PERSON | 20 | Daughter | Bookkeeper | Massachusetts |
| 31 | Margaret Dalton | 17 | Daughter | — | Massachusetts |
| 32 | Garrett Jr Dalton | 15 | Son | — | Massachusetts |
| 33 | Ann Dalton | 12 | Daughter | — | Massachusetts |
| 34 | John Dalton | 9 | Son | — | Massachusetts |
| 35 | Edward Kelley | 62 | Head | — | Massachusetts |
| 36 | Mary Kelley | 60 | Wife | Laborer | Massachusetts |
| 37 | Annie Fan | 55 | Boarder | — | Massachusetts |
| 38 | Jerry Peruzzi | 46 | Head | Laborer | Italy |
| 39 | Rita Peruzzi | 45 | Wife | — | Italy |
| 40 | Jerry Jr Peruzzi | 18 | Son | Laborer | Massachusetts |
| 41 | James Peruzzi | 15 | Son | — | Massachusetts |
| 42 | Dominic Peruzzi | 13 | Son | — | Massachusetts |
| 43 | David Dapray | 50 | Head | Laborer | Canada |
| 44 | Maggie A Dapray | 43 | Wife | — | Massachusetts |
| 45 | William Dapray | 14 | Son | — | Massachusetts |
| 46 | Mary Dapray | 11 | Daughter | — | Massachusetts |
| 47 | Josephine Dapray | 9 | Daughter | — | Massachusetts |
| 48 | William F Hannon | 47 | Brother-in-law | Fireman | Massachusetts |
| 49 | John Hannon | 49 | Brother-in-law | Dyer | Massachusetts |
| 50 | Patrick Hannon | 40 | Brother-in-law | Helper | Massachusetts |
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)