MC
Margaret Casey — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Suffolk, Massachusetts
Our Model Tree links this Margaret Casey across the 1910 and 1920 US Censuses in Suffolk, Massachusetts (XGBoost, ~Confirmed) — first a daughter (b.~1908), then head of a 10-person household.
Age 12
b. ~1908
Female
Daughter
Born: Massachusetts
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Suffolk, Massachusetts |
| Surname | Casey |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Additional Details | |
| Occupation | Errand boy |
| Industry | Florist |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Occupation | Errand Boy |
| Township / Ward | City Of Boston Part Of |
| Est. Birth Year | ~1908 |
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.
10 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to Margaret | Age | Birth yr |
|---|---|---|---|---|
| Thomas Casey | Son | — | 8 | ~1912 |
| Mary Casey | Daughter | — | 15 | ~1905 |
| John Casey | Son | — | 4 | ~1916 |
| James Casey | Head | — | 48 | ~1872 |
| Margaret Casey | Daughter | — | 12 | ~1908 |
| Anna Casey | Daughter | — | 10 | ~1910 |
| Michael Casey | Son | — | 14 | ~1906 |
| William Casey | Son | — | 6 | ~1914 |
| Annie Casey | Spouse | — | 45 | ~1875 |
| James Casey | Son | — | 18 | ~1902 |
Census Appearances
1910
Suffolk, Massachusetts
Daughter, age 3
Suffolk, Massachusetts · implied b. ~1907 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Casey |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1920
Suffolk, Massachusetts
Daughter, age 12
Suffolk, Massachusetts · implied b. ~1908 — 10 household members
| Surname | Casey |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Errand boy |
| Industry | Florist |
| 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 Margaret Casey across 2 US Census years (1910 and 1920) in Suffolk, Massachusetts, using XGBoost record linkage.
Show:
This person
Anchor record
Margaret Casey
Daughter · 1920 · age 12 · b. ~1908 · Massachusetts
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Sibling
Michael Casey
Sibling · 1920 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Casey
Sibling · 1920 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Casey
Sibling · 1920 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Anna Casey
Sibling · 1920 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Thomas Casey
Sibling · 1920 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Casey
Sibling · 1920 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Casey
Sibling · 1920 · age 18
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 — Suffolk, Massachusetts
Open full size
1920 US Federal Census — Suffolk, Massachusetts
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu733unit:0713)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Daniel Long | 46 | Head | Laborer | Massachusetts |
| 2 | Ellen T. Long | 40 | Wife | — | Massachusetts |
| 3 | Daniel Long | 10 | Son | — | Massachusetts |
| 4 | Edward Long | 8 | Son | — | Massachusetts |
| 5 | Helen Long | 6 | Daughter | — | Massachusetts |
| 6 | William Long | 5 | Son | — | Massachusetts |
| 7 | Thomas J. Mulley | 42 | Head | Car Inspector | Ireland |
| 8 | Bridget Mulley | 38 | Wife | — | Ireland |
| 9 | James Mulley | 12 | Son | — | Massachusetts |
| 10 | Catherine Mulley | 11 | Daughter | — | Massachusetts |
| 11 | Thomas Mulley | 10 | Son | — | Massachusetts |
| 12 | Margaret Mulley | 8 | Daughter | — | Massachusetts |
| 13 | Patrick W. Mulley | 4 | Son | — | Massachusetts |
| 14 | Bridget Mulley | 2 | Daughter | — | Massachusetts |
| 15 | David S. Walsh | 72 | Head | Janitor | Massachusetts |
| 16 | Mary Walsh | 68 | Wife | — | Massachusetts |
| 17 | Richard Walsh | 38 | Son | Machinist | Massachusetts |
| 18 | David Jr. Walsh | 35 | Son | Letter Carrier | Massachusetts |
| 19 | Patrick Dernan | 48 | Head | Plasterer | Ireland |
| 20 | Margaret Dernan | 42 | Wife | — | Ireland |
| 21 | Amelia Dernan | 10 | Daughter | — | Massachusetts |
| 22 | Catherine Costello | 65 | Head | — | Ireland |
| 23 | James Costello | 30 | Son | Plasterer | Massachusetts |
| 24 | James J. Casey | 48 | Head | Teamster | Ireland |
| 25 | Annie Casey | 45 | Wife | — | Ireland |
| 26 | James J. Casey | 18 | Son | Clerk | Massachusetts |
| 27 | Mary M. Casey | 15 | Daughter | Operator | Massachusetts |
| 28 | Michael J. Casey | 14 | Son | Folder | Massachusetts |
| 29 | Margaret Casey THIS PERSON | 12 | Daughter | Errand Boy | Massachusetts |
| 30 | Anna Casey | 10 | Daughter | — | Massachusetts |
| 31 | Thomas Casey | 8 | Son | — | Massachusetts |
| 32 | William Casey | 6 | Son | — | Massachusetts |
| 33 | John Casey | 4 | Son | — | Massachusetts |
| 34 | Mary Maloney | 50 | Head | — | Ireland |
| 35 | Timothy Maloney | 27 | Son | Police Officer | Massachusetts |
| 36 | Stephen Maloney | 19 | Son | — | Massachusetts |
| 37 | Margaret Maloney | 16 | Daughter | Packing | Massachusetts |
| 38 | James Maloney | 14 | Son | Office Boy | Massachusetts |
| 39 | Julia Maloney | 11 | Daughter | — | Massachusetts |
| 40 | Thomas Maloney | 9 | Son | — | Massachusetts |
| 41 | James Pastorino | 45 | Head | Barber | Italy |
| 42 | Josephine Pastorino | 34 | Wife | — | Maryland |
| 43 | Leo Pastorino | 15 | Son | Errand Boy | Massachusetts |
| 44 | Edward Pastorino | 12 | Son | — | Massachusetts |
| 45 | Louis Pastorino | 10 | Son | — | Massachusetts |
| 46 | Mary Pastorino | 8 | Daughter | — | Massachusetts |
| 47 | Helen Pastorino | 8 | Daughter | — | Massachusetts |
| 48 | James Pastorino | 6 | Son | — | Massachusetts |
| 49 | Joseph Pastorino | 5 | Son | — | Massachusetts |
| 50 | Patrick Foley | 58 | Head | Laborer | Ireland |
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)