MR
Mary Regan — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Middlesex, Massachusetts
Our Model Tree links this Mary Regan across the 1920 and 1930 US Censuses in Middlesex, Massachusetts (XGBoost, ~Confirmed) — first a daughter (b.~1918), then head of a 9-person household.
Age 2
b. ~1918
Female
Daughter
Born: Massachusetts
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Middlesex, Massachusetts |
| Surname | Regan |
| Given Name | Mary |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Additional Details | |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Township / Ward | Wakefield Town Part Of |
| Est. Birth Year | ~1918 |
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 1920 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| John Regan | Son | — | 8 | ~1912 |
| Daniel Regan | Head | — | 38 | ~1882 |
| Margaret Regan | Daughter | — | 12 | ~1908 |
| Margaret Regan | Spouse | — | 37 | ~1883 |
| Daniel Regan | Son | — | 10 | ~1910 |
| Mary Regan | Daughter | — | 2 | ~1918 |
| Annie Regan | Daughter | — | 14 | ~1906 |
| Alice Regan | Daughter | — | 1 | ~1919 |
| Lucia Regan | Daughter | — | ~1920 |
Census Appearances
1920
Middlesex, Massachusetts
Daughter, age 2
Middlesex, Massachusetts · implied b. ~1918 — 9 household members
| Surname | Regan |
| Given Name | Mary |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1930
Middlesex, Massachusetts
Daughter, age 12
Middlesex, Massachusetts · implied b. ~1918 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Reagan |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| 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 Regan across 2 US Census years (1920 and 1930) in Middlesex, Massachusetts, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Regan
Daughter · 1920 · age 2 · b. ~1918 · Massachusetts
★ You are viewing this record
Sibling
Daniel Regan
Sibling · 1920 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alice Regan
Sibling · 1920 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lucia Regan
Sibling · 1920 · age
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Regan
Sibling · 1920 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margaret Regan
Sibling · 1920 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Annie Regan
Sibling · 1920 · age 14
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:1920:14thcensusofpopu716unit:0340)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Eleanor E | 1 | daughter | — | Massachusetts |
| 2 | Daniel H Regan | 38 | head | Butcher | Massachusetts |
| 3 | Margaret M Regan | 37 | wife | — | Massachusetts |
| 4 | Annie Regan | 14 | daughter | — | Massachusetts |
| 5 | Margaret Regan | 12 | daughter | — | Massachusetts |
| 6 | Daniel Regan | 10 | son | — | Massachusetts |
| 7 | John Regan | 8 | son | — | Massachusetts |
| 8 | Mary Regan THIS PERSON | 2 | daughter | — | Massachusetts |
| 9 | Alice Regan | 1 | daughter | — | Massachusetts |
| 10 | Lucia Catherine Regan | 0 | daughter | — | Massachusetts |
| 11 | James F Maloney | 49 | head | Laborer | Ireland |
| 12 | Hannah M Maloney | 48 | wife | — | Ireland |
| 13 | James E Maloney | 23 | son | Clerk | Massachusetts |
| 14 | Margaret T Maloney | 21 | daughter | — | Massachusetts |
| 15 | Alice F Maloney | 19 | daughter | — | Massachusetts |
| 16 | John J Maloney | 17 | son | — | Massachusetts |
| 17 | Anna E Maloney | 14 | daughter | — | Massachusetts |
| 18 | Henry J Maloney | 12 | son | — | Massachusetts |
| 19 | Herbert Ballinson | 40 | roomer | Foreman | Sweden |
| 20 | John F Curran | 38 | head | Plumber | Massachusetts |
| 21 | Nellie Curran | 37 | wife | — | Massachusetts |
| 22 | Dorothy G Curran | 5 | daughter | — | Massachusetts |
| 23 | John F Curran | 3 | son | — | Massachusetts |
| 24 | William E Curran | 1 | son | — | Massachusetts |
| 25 | Sarah G Curran | 0 | daughter | — | Massachusetts |
| 26 | Reuben Muse | 43 | head | Carpenter | Canada |
| 27 | Delore Muse | 43 | wife | — | Canada |
| 28 | Mabel Muse | 20 | daughter | Stitcher | Massachusetts |
| 29 | Richard Muse | 18 | son | Machine Operator | Massachusetts |
| 30 | Lillian Muse | 17 | daughter | Stitcher | Massachusetts |
| 31 | Edward Muse | 15 | son | Office Boy | Massachusetts |
| 32 | Harold Muse | 13 | son | Errand Boy | Massachusetts |
| 33 | Lawrence Muse | 11 | son | — | Massachusetts |
| 34 | Leonard Muse | 8 | son | — | Massachusetts |
| 35 | Clarence Muse | 4 | son | — | Massachusetts |
| 36 | Blanche Muse | 2 | daughter | — | Massachusetts |
| 37 | Paul Muse | 0 | son | — | Massachusetts |
| 38 | George Fowler | 50 | head | Ice Man | Massachusetts |
| 39 | Gertrude Fowler | 40 | wife | — | Massachusetts |
| 40 | George Jr Fowler | 13 | son | — | Massachusetts |
| 41 | William Fowler | 1 | son | — | Massachusetts |
| 42 | James J Cluck | 32 | head | Laborer | Ireland |
| 43 | Rebecca M Cluck | 32 | wife | — | Massachusetts |
| 44 | James W Cluck | 8 | son | — | Massachusetts |
| 45 | George A Cluck | 7 | son | — | Massachusetts |
| 46 | Theresa Cluck | 5 | daughter | — | Massachusetts |
| 47 | John Cluck | 1 | son | — | Massachusetts |
| 48 | John J Tallon | 53 | head | Laborer | Ireland |
| 49 | Marie E Tallon | 51 | wife | — | England |
| 50 | James E Tallon | 22 | son | Elevatorman | 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)