MR
Mary Regan — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Essex, Massachusetts
Our Model Tree links this Mary Regan across the 1910 and 1920 US Censuses in Essex, Massachusetts (XGBoost, ~Confirmed) — first a daughter (b.~1905), then head of a 8-person household.
Age 15
b. ~1905
Female
Daughter
Born: Massachusetts
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Essex, Massachusetts |
| Surname | Regan |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Additional Details | |
| Occupation | Floorwork |
| Industry | Shoe Shop |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Occupation | Floorwork |
| Township / Ward | Salem City |
| Est. Birth Year | ~1905 |
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.
8 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Elizabeth Regan | Daughter | — | 17 | ~1903 |
| Edward Regan | Son | — | 5 | ~1915 |
| James Regan | Head | — | 53 | ~1867 |
| Mary Regan | Daughter | — | 15 | ~1905 |
| Catherine Regan | Spouse | — | 40 | ~1880 |
| Frances Regan | Daughter | — | 10 | ~1910 |
| David Regan | Son | — | 16 | ~1904 |
| Thomas Regan | Son | — | 3 | ~1917 |
Census Appearances
1910
Essex, Massachusetts
Daughter, age 5
Essex, Massachusetts · implied b. ~1905 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Regan |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1920
Essex, Massachusetts
Daughter, age 15
Essex, Massachusetts · implied b. ~1905 — 8 household members
| Surname | Regan |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Floorwork |
| Industry | Shoe Shop |
| Class of Worker | W |
| 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 Regan across 2 US Census years (1910 and 1920) in Essex, Massachusetts, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Regan
Daughter · 1920 · age 15 · b. ~1905 · Massachusetts
★ You are viewing this record
Sibling
Edward Regan
Sibling · 1920 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
David Regan
Sibling · 1920 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Thomas Regan
Sibling · 1920 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Frances Regan
Sibling · 1920 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Elizabeth Regan
Sibling · 1920 · age 17
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 — Essex, Massachusetts
Open full size
1920 US Federal Census — Essex, Massachusetts
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu697unit:0413)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Marion L Roope | 11 | Daughter | — | Massachusetts |
| 52 | James J Regan | 53 | Head | Laborer | Ireland |
| 53 | Catherine Regan | 40 | Wife | — | Ireland |
| 54 | Elizabeth Regan | 17 | Daughter | Floorwork | Massachusetts |
| 55 | David Regan | 16 | Son | Floorwork | Massachusetts |
| 56 | Mary Regan THIS PERSON | 15 | Daughter | Floorwork | Massachusetts |
| 57 | Frances Regan | 10 | Daughter | — | Massachusetts |
| 58 | Edward Regan | 5 | Son | — | Massachusetts |
| 59 | Thomas Regan | 3 | Son | — | Massachusetts |
| 60 | Francis B Tuttle | 75 | Head | Retired | Massachusetts |
| 61 | Annie D Tuttle | 63 | Wife | — | Massachusetts |
| 62 | Florence B Tuttle | 39 | Daughter | Teacher | Massachusetts |
| 63 | Caroline E Tuttle | 72 | Sister | — | Massachusetts |
| 64 | Amy D Archer | 32 | Niece | Teacher | Massachusetts |
| 65 | Charles F Ropes | 54 | Head | Proprietor | Massachusetts |
| 66 | Margaret F Ropes | 48 | Wife | — | Massachusetts |
| 67 | Charles A Ropes | 17 | Son | — | Massachusetts |
| 68 | Margaret Ropes | 15 | Daughter | — | Massachusetts |
| 69 | Anna Ropes | 14 | Daughter | — | Massachusetts |
| 70 | Alice Ropes | 12 | Daughter | — | Massachusetts |
| 71 | Reuben Ropes | 58 | Head | Proprietor | Massachusetts |
| 72 | Grace A Ropes | 54 | Wife | — | Massachusetts |
| 73 | Lawrence G Ropes | 21 | Son | — | Massachusetts |
| 74 | Esther Ropes | 20 | Daughter | — | Massachusetts |
| 75 | Marian G Ropes | 16 | Daughter | — | Massachusetts |
| 76 | Austin J Ropes | 14 | Son | — | Massachusetts |
| 77 | Harold F Lee | 34 | Head | Chemist | England |
| 78 | Amy M Lee | 28 | Wife | — | Canada |
| 79 | Ardis Lee | 2 | Daughter | — | Massachusetts |
| 80 | Farley C Mondon | 38 | Head | Repairman | New Hampshire |
| 81 | Hazel Mondon | 37 | Wife | — | Massachusetts |
| 82 | Albert Mondon | 7 | Son | — | Massachusetts |
| 83 | Alice Wagner | 40 | Head | — | Germany |
| 84 | Carl Wagner | 6 | Son | — | Massachusetts |
| 85 | Alice Wagner | 3 | Daughter | — | Massachusetts |
| 86 | Elizabeth Wagner | 1 | Daughter | — | Massachusetts |
| 87 | Elizabeth Downing | 23 | Servant | Housekeeper | England |
| 88 | William H Caron | 39 | Head | Time-Keeper | Canada |
| 89 | Violetta Caron | 35 | Wife | — | California |
| 90 | William H Caron | 15 | Son | Trimmer | Massachusetts |
| 91 | Robert L Caron | 14 | Son | Stock Room | Massachusetts |
| 92 | Aurelia Caron | 13 | Daughter | — | Massachusetts |
| 93 | Agnes Caron | 11 | Daughter | — | Massachusetts |
| 94 | Louis Caron | 8 | Son | — | Massachusetts |
| 95 | John Caron | 4 | Son | — | Massachusetts |
| 96 | Kenneth Caron | 2 | Son | — | Massachusetts |
| 97 | Alfred Mattson | 34 | Head | Cabinetmaker | Finland |
| 98 | Ida Mattson | 30 | Wife | — | Massachusetts |
| 99 | Henry F Greenough | 50 | Head | Salesman | New Hampshire |
| 100 | Ida M Greenough | 46 | Wife | — | Canada |
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)