MP
Mary Power — 1900 US Census Record
Linked across censuses1900 United States Federal Census · Middlesex, Massachusetts
Our Model Tree links this Mary Power across the 1900 and 1910 US Censuses in Middlesex, Massachusetts (XGBoost, ~Confirmed) — first a spouse (b.~1846), then head of a 8-person household.
Age 54
b. ~1846
Female
Spouse
Born: Ireland
Married
1900 Census Record Details
| Census Year | 1900 |
| Location | Middlesex, Massachusetts |
| Surname | Power |
| Given Name | Mary E. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 54 |
| Marital Status | Married |
| Birthplace | Ireland |
| Birth Month | Mar |
| Birth Year | 1846 |
| Year of Immigration | 1866 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Additional Details | |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
| Township / Ward | Cambridge |
| Est. Birth Year | ~1846 |
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 1900 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| John Power | Son | — | 24 | ~1876 |
| William Power | Son | — | 18 | ~1882 |
| John Power | Head | — | 56 | ~1844 |
| Elizabeth Power | Daughter | — | 27 | ~1873 |
| Nellie Power | Daughter | — | 22 | ~1878 |
| Catherine Power | Daughter | — | 25 | ~1875 |
| Edward Power | Son | — | 21 | ~1879 |
| Mary Power | Spouse | — | 54 | ~1846 |
Census Appearances
1900
Middlesex, Massachusetts
Spouse, age 54
Middlesex, Massachusetts · implied b. ~1846 — 8 household members
| Surname | Power |
| Given Name | Mary E. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 54 |
| Marital Status | Married |
| Birthplace | Ireland |
| Birth Month | Mar |
| Birth Year | 1846 |
| Year of Immigration | 1866 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
1910
Middlesex, Massachusetts
Spouse, age 63
Middlesex, Massachusetts · implied b. ~1847 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Powers |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 63 |
| Marital Status | Married |
| Birthplace | Ireland |
| Years Married | 43 |
| Children Born | 5 |
| Children Living | 5 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
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 Middlesex, Massachusetts, using XGBoost record linkage.
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This person
Anchor record
Mary Power
Spouse · 1900 · age 54 · b. ~1846 · Massachusetts
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1900 US Federal Census — Middlesex, Massachusetts
Open full size
1900 US Federal Census — Middlesex, Massachusetts
Page Contents
50 people indexed on this census page (ia:1900:12thcensusofpopu656unit:0720)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Stella Dalton | 25 | Daughter | Clerk - Office | Massachusetts |
| 2 | Sarah A. Dalton | 23 | Daughter | Clerk - Silk Store | Massachusetts |
| 3 | George W. Bennett | 31 | Head | Fireman - Asphalt Co. | England |
| 4 | Ada M. Bennett | 32 | Wife | — | Indiana |
| 5 | John F. Baker | 27 | Bro-in-law | Superintendent - Asphalt Co. | Pennsylvania |
| 6 | John Shepheard | 25 | Head | Brick Mason | Scotland |
| 7 | Amelia E. Shepheard | 22 | Wife | — | New York |
| 8 | Lester J. Shepheard | 0 | Son | — | Massachusetts |
| 9 | Robert H. Webster | 29 | Head | Mason - Brick | Scotland |
| 10 | Agnes B. Webster | 28 | Wife | — | Scotland |
| 11 | William Parker | 56 | Head | Fruit - Candy | Canada (Eng) |
| 12 | Lydia M. Parker | 67 | Wife | — | New York |
| 13 | William J. Parker | 22 | Son | Conveyancer | Massachusetts |
| 14 | Eugene F. Sullivan | 35 | Head | Mason | Massachusetts |
| 15 | Susan E. Sullivan | 30 | Wife | — | Massachusetts |
| 16 | Madeline G. Sullivan | 8 | Daughter | At School | Massachusetts |
| 17 | Eugene E. Sullivan | 5 | Son | — | Massachusetts |
| 18 | Beatrice S. Sullivan | 2 | Daughter | — | Massachusetts |
| 19 | John W. Beattie | 30 | Head | Motorman - R.R. | Canada (Eng) |
| 20 | Annie L. Beattie | 24 | Wife | — | England |
| 21 | Pearl E. Beattie | 5 | Daughter | — | Massachusetts |
| 22 | Wentworth L. Beattie | 3 | Son | — | Massachusetts |
| 23 | Samuel H. Litchfield | 54 | Head | Insurance Agent | England |
| 24 | Sarah E. Litchfield | 49 | Wife | — | Massachusetts |
| 25 | Charles H. Litchfield | 24 | Son | Pocket - Trimmer | Massachusetts |
| 26 | Charles Cummings | 51 | Bro-in-law | Casket - Maker | Massachusetts |
| 27 | Chester B. Davis | 67 | Head | Cabinet Maker | New Hampshire |
| 28 | Sarah E. Davis | 60 | Wife | — | Massachusetts |
| 29 | George H. Davis | 25 | Son | Clerk - Grocery | Massachusetts |
| 30 | Charles A. Fallon | 35 | Head | Plumber | Massachusetts |
| 31 | Anne P. Fallon | 34 | Wife | — | Massachusetts |
| 32 | Mary E. Fallon | 9 | Daughter | At School | Massachusetts |
| 33 | Annie N. Fallon | 6 | Daughter | At School | Massachusetts |
| 34 | Charles A. Fallon | 5 | Son | At School | Massachusetts |
| 35 | James H. Fallon | 3 | Son | — | Massachusetts |
| 36 | George F. Fallon | 1 | Son | — | Massachusetts |
| 37 | Catherine E. Fallon | 0 | Daughter | — | Massachusetts |
| 38 | Patrick Flynn | 55 | Head | Cooper | Ireland |
| 39 | Margaret Flynn | 50 | Wife | — | Ireland |
| 40 | Luke E. Flynn | 20 | Son | — | Massachusetts |
| 41 | Margaret G. Flynn | 28 | Daughter | — | Massachusetts |
| 42 | John S. Flynn | 24 | Son | Physician | Massachusetts |
| 43 | John E. Power | 55 | Head | Hack-Driver | Ireland |
| 44 | Mary E. Power THIS PERSON | 54 | Wife | — | Ireland |
| 45 | Elizabeth Power | 27 | Daughter | Saleslady - Bake House | Massachusetts |
| 46 | Catherine Power | 25 | Daughter | — | Massachusetts |
| 47 | John J. Power | 24 | Son | Foreman - Teamster | Massachusetts |
| 48 | Nellie F. Power | 22 | Daughter | Stenographer | Massachusetts |
| 49 | Edward L. Power | 20 | Son | Machinist - Apprentice | Massachusetts |
| 50 | William J. Power | 18 | Son | Sales - Wholesale Drugs | Massachusetts |
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)