MP
Mary Power — 1900 US Census Record
Linked across censuses1900 United States Federal Census · Worcester, Massachusetts
Our Model Tree links this Mary Power across the 1900 and 1910 US Censuses in Worcester, Massachusetts (XGBoost, ~Confirmed) — first a daughter (b.~1873), then head of a 6-person household.
Age 27
b. ~1873
Female
Daughter
Born: Massachusetts
Single
1900 Census Record Details
| Census Year | 1900 |
| Location | Worcester, Massachusetts |
| Surname | Power |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 26 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Birth Month | Nov |
| Birth Year | 1873 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Additional Details | |
| Occupation | Saleslady |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Occupation | Saleslady |
| Township / Ward | Worcester City |
| Est. Birth Year | ~1873 |
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.
6 people recorded at the same address in the 1900 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Power | Daughter | — | 27 | ~1873 |
| Catherine Power | Head | — | 49 | ~1851 |
| James Power | Son | — | 19 | ~1881 |
| Patrick Power | Son | — | 22 | ~1878 |
| Catherine Power | Daughter | — | 24 | ~1876 |
| Eleanor Power | Daughter | — | 13 | ~1887 |
Census Appearances
1900
Worcester, Massachusetts
Daughter, age 27
Worcester, Massachusetts · implied b. ~1873 — 6 household members
| Surname | Power |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 26 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Birth Month | Nov |
| Birth Year | 1873 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Saleslady |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1910
Worcester, Massachusetts
Daughter, age 36
Worcester, Massachusetts · implied b. ~1874 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Powers |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 36 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Cloth |
| Industry | Rubber W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| 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 Power across 2 US Census years (1900 and 1910) in Worcester, Massachusetts, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Power
Daughter · 1900 · age 27 · b. ~1873 · Massachusetts
★ You are viewing this record
Sibling
James Power
Sibling · 1900 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Catherine Power
Sibling · 1900 · age 24
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Eleanor Power
Sibling · 1900 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Patrick Power
Sibling · 1900 · 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
1900 US Federal Census — Worcester, Massachusetts
Open full size
1900 US Federal Census — Worcester, Massachusetts
Page Contents
50 people indexed on this census page (ia:1900:12thcensusofpopu697unit:0076)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | James Howard | 28 | Brother | Baker | Ireland |
| 2 | Patrick Donahue | 22 | Boarder | Machinist | Ireland |
| 3 | James Sullivan | 51 | Head | Laborer | Ireland |
| 4 | Nellie Sullivan | 25 | Daughter | Dressmaker | Massachusetts |
| 5 | Annie Sullivan | 20 | Daughter | Teacher | Massachusetts |
| 6 | James Colvin | 25 | Head | Druggist | Massachusetts |
| 7 | Minnie Colvin | 21 | Wife | — | Massachusetts |
| 8 | Michael O'Connor | 30 | Boarder | Blacksmith | Ireland |
| 9 | Mary Broderick | 23 | Boarder | Bookkeeper | Massachusetts |
| 10 | John Dubeau | 42 | Head | Machinist | Canada Fr |
| 11 | Alice Dubeau | 42 | Wife | — | Canada Fr |
| 12 | Alice Dubeau | 12 | Daughter | — | Massachusetts |
| 13 | Raymond Dubeau | 8 | Son | — | Massachusetts |
| 14 | Louis Dube | 43 | Head | Moulder | Canada Fr |
| 15 | Delia Dube | 42 | Wife | — | Canada Fr |
| 16 | Alfred St. Germain | 37 | Head | Painter | Canada Fr |
| 17 | Edith St. Germain | 34 | Wife | — | Canada Fr |
| 18 | Dora St. Germain | 5 | Son | — | Massachusetts |
| 19 | Cecelia St. Germain | 2 | Daughter | — | Massachusetts |
| 20 | Thomas Munson | 63 | Head | General Manager | New Hampshire |
| 21 | Mary Munson | 61 | Wife | — | New Hampshire |
| 22 | Minnie Munson | 27 | Daughter | Druggist | Massachusetts |
| 23 | Patrick Kirby | 55 | Head | Market Gardener | Ireland |
| 24 | Nellie Kirby | 55 | Wife | — | Ireland |
| 25 | Mary Kirby | 22 | Daughter | — | Massachusetts |
| 26 | Mary Sullivan | 25 | Boarder | Milliner | New Hampshire |
| 27 | John Sweeney | 30 | Head | Machinist | Ireland |
| 28 | Nora Sweeney | 27 | Wife | — | Ireland |
| 29 | Nora Sweeney | 7 | Daughter | — | Massachusetts |
| 30 | James Sweeney | 5 | Son | — | Massachusetts |
| 31 | Patrick Sweeney | 1 | Son | — | Massachusetts |
| 32 | Thomas Sweeney | None | Son | — | Massachusetts |
| 33 | Frank Mccormack | 48 | Boarder | Truck Driver | Ireland |
| 34 | Patrick Scully | 36 | Boarder | Iron Worker | Massachusetts |
| 35 | Catherine Power | 49 | Head | — | Ireland |
| 36 | Mary Power THIS PERSON | 26 | Daughter | Saleslady | Massachusetts |
| 37 | Catherine Power | 23 | Daughter | Saleslady | Massachusetts |
| 38 | Patrick Power | 22 | Son | Blacksmith | Massachusetts |
| 39 | James Power | 19 | Son | Clerk Furniture | Massachusetts |
| 40 | Eleanor Power | 12 | Daughter | Bookkeeper | Massachusetts |
| 41 | Delia Talbot | 54 | Head | Boarding House | Canada Fr |
| 42 | Amelia Talbot | 32 | Daughter | Servant | Canada Fr |
| 43 | Joseph Talbot | 19 | Son | Machinist | Canada Fr |
| 44 | Walter Benoit | 28 | Boarder | Druggist | Canada Fr |
| 45 | Edward Lupien | 25 | Boarder | Tailor | Maine |
| 46 | John Sherwin | 55 | Head | Overseer Cloth | Vermont |
| 47 | Lulu Sherwin | 45 | Wife | — | Massachusetts |
| 48 | William Sherwin | 20 | Son | Student | Pennsylvania |
| 49 | Peter Connor | 34 | Head | Machinist | Massachusetts |
| 50 | Hannah Connor | 28 | Wife | — | Ireland |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1900 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)