MC
Margaret Casey — 1920 US Census Record
Model Tree available1920 United States Federal Census · Middlesex, Massachusetts
Our Model Tree links this Margaret Casey across the 1900, 1910 and 1920 US Censuses in Middlesex, Massachusetts (XGBoost, ~Confirmed), with identified parents John & Susan — first a daughter (b.~1892), then head of a 9-person household.
Age 28
b. ~1892
Female
Daughter
Born: Massachusetts
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Middlesex, Massachusetts |
| Surname | Casey |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 28 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Ireland |
| 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 | Woburn City |
| Est. Birth Year | ~1892 |
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 Margaret | Age | Birth yr |
|---|---|---|---|---|
| Daniel Casey | Son | — | 23 | ~1897 |
| Delia Casey | Daughter | — | 11 | ~1909 |
| Charles Casey | Son | — | 25 | ~1895 |
| Margaret Casey | Daughter | — | 21 | ~1899 |
| Margaret Casey | Daughter | — | 28 | ~1892 |
| John Casey | Son | — | 18 | ~1902 |
| Mary Casey | Spouse | — | 50 | ~1870 |
| Charles Casey | Head | — | 55 | ~1865 |
| Joseph Casey | Son | — | 15 | ~1905 |
Census Appearances
1900
Middlesex, Massachusetts
Daughter, age 9
Middlesex, Massachusetts · implied b. ~1891 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Casey |
| Given Name | Margaret A. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 9 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Birth Month | Mar |
| Birth Year | 1891 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | At school |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1910
Middlesex, Massachusetts
Daughter, age 17
Middlesex, Massachusetts · implied b. ~1893 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Casey |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Feeder |
| Industry | Rubber Factory |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1920
Middlesex, Massachusetts
Daughter, age 28
Middlesex, Massachusetts · implied b. ~1892 — 9 household members
| Surname | Casey |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 28 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Ireland |
| 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 3 US Census years (1900, 1910 and 1920) in Middlesex, Massachusetts, using XGBoost record linkage. Identified parents: father John Casey (~0.92 confidence) and mother Susan Casey (~0.92 confidence) and father Charles Casey (~0.92 confidence) and father Patrick Casey (~0.92 confidence) and mother Mary Casey (~0.92 confidence) and mother Mary Casey (~0.92 confidence). The pedigree spans 1 generation with 6 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
John Casey
b. ~1850
Source father
● Household
· direct · ~0.92
Mother
Susan Casey
b. ~1851
Source mother
● Household
· direct · ~0.92
Father
Charles Casey
b. ~1865
Source father
● Household
· direct · ~0.92
Father
Patrick Casey
b. ~1868
Source father
● Household
· direct · ~0.92
Mother
Mary Casey
b. ~1870
Source mother
● Household
· direct · ~0.92
Mother
Mary Casey
b. ~1870
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Margaret Casey
Daughter · 1920 · age 28 · b. ~1892 · Massachusetts
★ You are viewing this record
Sibling
Daniel Casey
Sibling · 1920 · age 23
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Casey
Sibling · 1920 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Charles Casey
Sibling · 1920 · age 25
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margaret Casey
Sibling · 1920 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Delia Casey
Sibling · 1920 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joseph Casey
Sibling · 1920 · age 15
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:1920:14thcensusofpopu720unit:0909)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Catherine O'Donald | 54 | Head | — | Ireland |
| 52 | Daniel O'Donald | 22 | Son | Cutter | Massachusetts |
| 53 | Mary O'Donald | 21 | Daughter | Clerk | Massachusetts |
| 54 | Joseph O'Donald | 19 | Son | — | Massachusetts |
| 55 | Peter E. O'Donald | 17 | Daughter | — | Massachusetts |
| 56 | Edward O'Donald | 15 | Son | — | Massachusetts |
| 57 | John J. O'Donald | 13 | Son | — | Massachusetts |
| 58 | James O'Donald | 51 | Brother-in-law | Laborer | Ireland |
| 59 | William Mcdermott | 50 | Head | Laborer | Ireland |
| 60 | Rose Mcdermott | 43 | Wife | — | Ireland |
| 61 | Margaret Mcdermott | 18 | Daughter | Stitcher | Massachusetts |
| 62 | William Mcdermott | 15 | Son | — | Massachusetts |
| 63 | Mary Mcdermott | 5 | Daughter | — | Massachusetts |
| 64 | Michael Lucey | 40 | Head | Laborer | Ireland |
| 65 | Sarah Lucey | 38 | Wife | — | Ireland |
| 66 | Martha Lucey | 10 | Daughter | — | Massachusetts |
| 67 | William Lucey | 8 | Son | — | Massachusetts |
| 68 | James Lucey | 6 | Son | — | Massachusetts |
| 69 | Robert Price | 45 | Head | — | Ireland |
| 70 | Hannah Price | 40 | Wife | — | Ireland |
| 71 | Margaret Price | 16 | Daughter | — | Massachusetts |
| 72 | William Price | 14 | Son | — | Massachusetts |
| 73 | Robert Price | 12 | Son | — | Massachusetts |
| 74 | Charles Price | 10 | Son | — | Massachusetts |
| 75 | Theresa Price | 8 | Daughter | — | Massachusetts |
| 76 | George F. Price | 3 | Son | — | Massachusetts |
| 77 | Mary Mchugh | 50 | Boarder | — | Ireland |
| 78 | Michael S. Smith | 35 | Head | Helper | Ireland |
| 79 | Susan Smith | 30 | Wife | — | Ireland |
| 80 | Charles Casey | 55 | Head | Laborer | Ireland |
| 81 | Mary Casey | 50 | Wife | — | Ireland |
| 82 | Margaret Casey THIS PERSON | 28 | Daughter | — | Massachusetts |
| 83 | Charles Casey | 25 | Son | Carpenter | Massachusetts |
| 84 | Daniel Casey | 23 | Son | R.R. Yard Hand | Massachusetts |
| 85 | Margaret E. Casey | 21 | Daughter | At Home | Massachusetts |
| 86 | John Casey | 18 | Son | In The School | Massachusetts |
| 87 | Joseph Casey | 15 | Son | — | Massachusetts |
| 88 | Delia Casey | 11 | Daughter | — | Massachusetts |
| 89 | Michael Stefan | 45 | Head | Laborer | Poland |
| 90 | Margaret Stefan | 40 | Wife | — | Poland |
| 91 | James E. Flynn | 45 | Head | Laborer | Ireland |
| 92 | Annie Flynn | 43 | Wife | — | Ireland |
| 93 | Mary Flynn | 18 | Daughter | Stitcher | Massachusetts |
| 94 | Thomas Flynn | 15 | Son | Laborer | Massachusetts |
| 95 | Alice M. Flynn | 12 | Daughter | — | Massachusetts |
| 96 | Florence G. Flynn | 10 | Daughter | — | Massachusetts |
| 97 | William E. Gracey | 53 | Head | Laborer | Massachusetts |
| 98 | Annie Gracey | 51 | Wife | — | Ireland |
| 99 | Peter Conley | 37 | Head | Laborer | Ireland |
| 100 | Delia Conley | 27 | Wife | — | Ireland |
Pedigree Summary
Margaret + 6 siblings
Gen 1 · 6 parents
~0.92
Max depth 4 (1900–1950 window)
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)