MC
Margaret Casey — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Worcester, Massachusetts
Our Model Tree links this Margaret Casey across the 1910 and 1920 US Censuses in Worcester, Massachusetts (XGBoost, ~Confirmed) — first a daughter (b.~1902), then head of a 10-person household.
Age 18
b. ~1902
Female
Daughter
Born: Massachusetts
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Worcester, Massachusetts |
| Surname | Casey |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Connecticut |
| 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 | City Of Worcester |
| Est. Birth Year | ~1902 |
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 |
|---|---|---|---|---|
| Daniel Casey | Son | — | 27 | ~1893 |
| Josephine Casey | Spouse | — | 53 | ~1867 |
| Julia Casey | Daughter | — | 24 | ~1896 |
| Daniel Ahearn | Other | — | 26 | ~1894 |
| Maurice Casey | Son | — | 20 | ~1900 |
| John Casey | Head | — | 50 | ~1870 |
| James Casey | Son | — | 16 | ~1904 |
| Mary Casey | Daughter | — | 25 | ~1895 |
| Margaret Casey | Daughter | — | 18 | ~1902 |
| John Casey | Son | — | 22 | ~1898 |
Census Appearances
1910
Worcester, Massachusetts
Daughter, age 8
Worcester, Massachusetts · implied b. ~1902 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Casey |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 8 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Connecticut |
| Mother's Birthplace | Ir. English |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1920
Worcester, Massachusetts
Daughter, age 18
Worcester, Massachusetts · implied b. ~1902 — 10 household members
| Surname | Casey |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Connecticut |
| 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 Margaret Casey across 2 US Census years (1910 and 1920) in Worcester, Massachusetts, using XGBoost record linkage.
Show:
This person
Anchor record
Margaret Casey
Daughter · 1920 · age 18 · b. ~1902 · Massachusetts
★ You are viewing this record
Sibling
Mary Casey
Sibling · 1920 · age 25
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Julia Casey
Sibling · 1920 · age 24
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Maurice Casey
Sibling · 1920 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Casey
Sibling · 1920 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Daniel Casey
Sibling · 1920 · age 27
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Casey
Sibling · 1920 · age 22
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 — Worcester, Massachusetts
Open full size
1920 US Federal Census — Worcester, Massachusetts
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu749unit:1076)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Mary Comondulis | 22 | Wife | — | Poland |
| 52 | Stanley Comondulis | 3 | Son | — | Massachusetts |
| 53 | Hedwiga Comondulis | 1 | Daughter | — | Massachusetts |
| 54 | Uldich Boltry | 34 | Head | Laborer | Poland |
| 55 | Josephine Boltry | 25 | Wife | — | Poland |
| 56 | Benjamin Boltry | 5 | Son | — | Massachusetts |
| 57 | Adolph Boltry | 3 | Son | — | Massachusetts |
| 58 | Mary Boltry | 1 | Daughter | — | Massachusetts |
| 59 | Michael Raines | 32 | Head | Blacksmith | Lithuania |
| 60 | Annie Raines | 28 | Wife | — | Lithuania |
| 61 | William Raines | 4 | Son | — | Massachusetts |
| 62 | Anastasia Raines | 3 | Daughter | — | Massachusetts |
| 63 | Michael Raines | 1 | Son | — | Massachusetts |
| 64 | Bennie Jelazavich | 25 | Head | Chef | Lithuania |
| 65 | Michaela Jelazavich | 30 | Sister | Machine Operator | Lithuania |
| 66 | Mary Hypoloka | 36 | Boarder | Machine Operator | Lithuania |
| 67 | Rudefiela Petronila | 31 | Boarder | Machine Operator | Lithuania |
| 68 | Chin Look | 46 | Head | Laundryman | China |
| 69 | John Duome | 61 | Head | — | United States |
| 70 | Stanley Slov | 28 | Head | Fixture Cutter | Lithuania |
| 71 | Adeline Slov | 31 | Wife | — | Lithuania |
| 72 | Benjamin Slov | 3 | Son | — | Massachusetts |
| 73 | Isabel Slov | 7 | Daughter | — | Massachusetts |
| 74 | Daniel Lally | 51 | Head | Chauffeur | Ireland |
| 75 | Catharine Lally | 40 | Wife | — | Massachusetts |
| 76 | Edward Lally | 20 | Son | Coremaker | Massachusetts |
| 77 | Mary Lally | 18 | Daughter | Operator | Massachusetts |
| 78 | Daniel Lally | 16 | Son | Machinist | Massachusetts |
| 79 | Anna Lally | 13 | Daughter | — | Massachusetts |
| 80 | Margaret Lally | 11 | Daughter | — | Massachusetts |
| 81 | James Lally | 8 | Son | — | Massachusetts |
| 82 | John Casey | 50 | Head | Packer | Connecticut |
| 83 | Josephine Casey | 53 | Wife | — | Ireland |
| 84 | Daniel Casey | 27 | Son | Teamster | Massachusetts |
| 85 | Mary Casey | 25 | Daughter | — | Massachusetts |
| 86 | Julia Casey | 24 | Daughter | Operator | Massachusetts |
| 87 | John Casey | 22 | Son | Teamster | Massachusetts |
| 88 | Maurice Casey | 20 | Son | Teamster | Massachusetts |
| 89 | Margaret Casey THIS PERSON | 18 | Daughter | — | Massachusetts |
| 90 | James Casey | 16 | Son | Apprentice | Massachusetts |
| 91 | Daniel Ahearn | 26 | Nephew | Chauffeur | Massachusetts |
| 92 | John Tolocko | 44 | Head | Braider | Lithuania |
| 93 | Stanislawa Tolocko | 33 | Wife | Housecleaner | Lithuania |
| 94 | Alice Tolocko | 10 | Daughter | — | Massachusetts |
| 95 | Annie Tolocko | 8 | Daughter | — | Massachusetts |
| 96 | Margaret Tolocko | 3 | Daughter | — | Massachusetts |
| 97 | Thomas Ravish | 51 | Boarder | Sweeper | Lithuania |
| 98 | Louis Stankus | 34 | Boarder | Laborer | Lithuania |
| 99 | Joseph Raukis | 29 | Boarder | Wire Drawer | Lithuania |
| 100 | Anna Raukis | 26 | Boarder | Mangler | Lithuania |
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)