MS
Mary Scott — 1900 US Census Record
Linked across censuses1900 United States Federal Census · Philadelphia, Pennsylvania
Our Model Tree links this Mary Scott across the 1900, 1910 and 1920 US Censuses in Philadelphia, Pennsylvania (XGBoost, ~Confirmed) — first a spouse (b.~1873), then head of a 5-person household.
Age 27
b. ~1873
Female
Spouse
Born: Ireland
Married
1900 Census Record Details
| Census Year | 1900 |
| Location | Philadelphia, Pennsylvania |
| Surname | Scott |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 27 |
| Marital Status | Married |
| Birthplace | Ireland |
| Birth Month | Apr |
| Birth Year | 1873 |
| 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 | Third Ward Of 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.
5 people recorded at the same address in the 1900 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| John Scott | Head | — | 28 | ~1872 |
| James Scott | Son | — | 6 | ~1894 |
| Francis Scott | Son | — | ~1900 | |
| John Scott | Son | — | 3 | ~1897 |
| Mary Scott | Spouse | — | 27 | ~1873 |
Census Appearances
1900
Philadelphia, Pennsylvania
Spouse, age 27
Philadelphia, Pennsylvania · implied b. ~1873 — 5 household members
| Surname | Scott |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 27 |
| Marital Status | Married |
| Birthplace | Ireland |
| Birth Month | Apr |
| Birth Year | 1873 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
1910
Philadelphia, Pennsylvania
Spouse, age 36
Philadelphia, Pennsylvania · implied b. ~1874 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Scott |
| Given Name | Martha |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 36 |
| Marital Status | Married |
| Birthplace | Ireland |
| Years Married | 6 |
| Children Born | 3 |
| Children Living | 3 |
| Year of Immigration | 1890 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
1920
Philadelphia, Pennsylvania
Other, age 46
Philadelphia, Pennsylvania · implied b. ~1874 — 46 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Scott |
| Given Name | Martha |
| Sex | F |
| Color / Race | White |
| Age | 46 |
| Marital Status | Married |
| Birthplace | Ireland |
| Year of Immigration | 1890 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Birth Country | Ireland |
| Year of Naturalization | 1901 |
| 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 Scott across 3 US Census years (1900, 1910 and 1920) in Philadelphia, Pennsylvania, using XGBoost record linkage.
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This person
Anchor record
Mary Scott
Spouse · 1900 · age 27 · b. ~1873 · Pennsylvania
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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 — Philadelphia, Pennsylvania
Open full size
1900 US Federal Census — Philadelphia, Pennsylvania
Page Contents
50 people indexed on this census page (ia:1900:12thcensusofpopu1472unit:0226)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Mary Holmes | 12 | Boarder | School | Pennsylvania |
| 2 | Andrew Johnson | 37 | Head | Coachman | North Carolina |
| 3 | Amanda Johnson | 33 | Wife | — | North Carolina |
| 4 | Harris Fulton | 22 | Boarder | Day Laborer | North Carolina |
| 5 | George Scott | 27 | Boarder | Cook | North Carolina |
| 6 | Emma Montgomery | 31 | Lodger | Chambermaid | North Carolina |
| 7 | Mary Bullock | 18 | Lodger | Cook | North Carolina |
| 8 | John B Jackson | 34 | Head | Waiter | Virginia |
| 9 | Annie M Jackson | 34 | Wife | — | Pennsylvania |
| 10 | Albert H Jackson | 6 | Son | — | Pennsylvania |
| 11 | George A Date | 40 | Boarder | Stevedore | Virginia |
| 12 | Mary F Date | 34 | Wife | — | Virginia |
| 13 | Lawrence Date | 6 | Son | School | Pennsylvania |
| 14 | James Morrow | 47 | Head | Day Laborer | Ireland |
| 15 | Jennie Morrow | 37 | Wife | — | Ireland |
| 16 | Charles Morrow | 13 | Son | School | Pennsylvania |
| 17 | Hattie R Morrow | 9 | Daughter | School | Pennsylvania |
| 18 | Rose Bone | 33 | Head | — | Ireland |
| 19 | Robert Erwin | 31 | Boarder | Plumber | Pennsylvania |
| 20 | John Scott | 28 | Head | Waiter | Ireland |
| 21 | Mary Scott THIS PERSON | 27 | Wife | — | Ireland |
| 22 | James E Scott | 5 | Son | — | Pennsylvania |
| 23 | John Scott | 3 | Son | — | Pennsylvania |
| 24 | Francis Scott | None | Son | — | Pennsylvania |
| 25 | James Henry | 41 | Head | Day Laborer | Pennsylvania |
| 26 | Sarah Henry | 38 | Wife | — | Pennsylvania |
| 27 | Chas F Henry | 10 | Son | School | Pennsylvania |
| 28 | James Henry | 4 | Son | — | Pennsylvania |
| 29 | Mariah Henry | 2 | Daughter | — | Pennsylvania |
| 30 | Martha Mclaughlin | 64 | Mother-in-law | — | Ireland |
| 31 | John Carter | 71 | Head | Waiter | Virginia |
| 32 | Rebecca Carter | 45 | Wife | — | Maryland |
| 33 | Emma V Carter | 12 | Daughter | School | Pennsylvania |
| 34 | Rebecca Carter | 9 | Daughter | School | Pennsylvania |
| 35 | John T Carter | 7 | Son | School | Pennsylvania |
| 36 | Andrew Tyler | 30 | Boarder | Restaurant | Virginia |
| 37 | Warren Winfrey | 30 | Boarder | Coachman | Virginia |
| 38 | Arthur Houston | 40 | Head | Coachman | Delaware |
| 39 | Mary Houston | 37 | Wife | — | Delaware |
| 40 | Thomas F Houston | 7 | Son | School | Pennsylvania |
| 41 | Geo W Powell | 45 | Boarder | Day Laborer | Maryland |
| 42 | John W Davis | 40 | Boarder | Day Laborer | Maryland |
| 43 | Robert Greenleaf | 50 | Head | Day Laborer | Maryland |
| 44 | Elizabeth Greenleaf | 40 | Wife | — | Maryland |
| 45 | Mary Hardy | 20 | Daughter | Housework | D Columbia |
| 46 | Laura Hardy | 31 | Daughter-in-law | Laundress | D Columbia |
| 47 | Maggie Hardy | 8 | Daughter | School | D Columbia |
| 48 | Carrie Hardy | 11 | Daughter | School | D Columbia |
| 49 | Wm Marshall | 35 | Boarder | Hostler | Pennsylvania |
| 50 | Wm Mcclung | 60 | Head | Watchman | 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)