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Mary Bradley — 1900 US Census Record
Linked across censuses1900 United States Federal Census · Philadelphia, Pennsylvania
Our Model Tree links this Mary Bradley across the 1900, 1910 and 1920 US Censuses in Philadelphia, Pennsylvania (XGBoost, ~Confirmed) — first a head (b.~1836), then head of a 5-person household.
Age 64
b. ~1836
Female
Head
Born: Ireland
Widowed
1900 Census Record Details
| Census Year | 1900 |
| Location | Philadelphia, Pennsylvania |
| Surname | Bradley |
| Given Name | Mary C. |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 63 |
| Marital Status | Widowed |
| Birthplace | Ireland |
| Birth Month | June |
| Birth Year | 1836 |
| Year of Immigration | 1837 |
| 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 | Philadelphia City |
| Est. Birth Year | ~1836 |
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 |
|---|---|---|---|---|
| Ellen Bradley | Daughter | — | 41 | ~1859 |
| Mary Bradley | Head | — | 64 | ~1836 |
| Mary Kelley | Other | — | 30 | ~1870 |
| Cecilia Wilson | Other | — | 27 | ~1873 |
| Cecilia Wilson | Other | — | 5 | ~1895 |
Census Appearances
1900
Philadelphia, Pennsylvania
Head, age 64
Philadelphia, Pennsylvania · implied b. ~1836 — 5 household members
| Surname | Bradley |
| Given Name | Mary C. |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 63 |
| Marital Status | Widowed |
| Birthplace | Ireland |
| Birth Month | June |
| Birth Year | 1836 |
| Year of Immigration | 1837 |
| 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
Other, age 75
Philadelphia, Pennsylvania · implied b. ~1835 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Bradley |
| Given Name | Mary |
| Relationship to Head | Aunt |
| Sex | F |
| Color / Race | White |
| Age | 75 |
| Marital Status | Single |
| Birthplace | Ireland |
| Children Living | 1850 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
1920
Philadelphia, Pennsylvania
Other, age 81
Philadelphia, Pennsylvania · implied b. ~1839 — 50 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Bradley |
| Given Name | Mary A. |
| Relationship to Head | Inmate |
| Sex | F |
| Color / Race | White |
| Age | 81 |
| Marital Status | Widowed |
| Birthplace | Ireland |
| Year of Immigration | 1858 |
| Naturalization Status | Alien |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | none |
| Can Read | No |
| Can Write | No |
| Speaks English | Yes |
| Mother Tongue | English |
| 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 Bradley 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 Bradley
Head · 1900 · age 64 · b. ~1836 · 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:1900:12thcensusofpopu1468unit:0376)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Mary Peters | 16 | Daughter | Salesgirl Retail D. G. | Pennsylvania |
| 2 | George Peters | 13 | Son | At School | Pennsylvania |
| 3 | William Hoffert | 37 | Head | Coachman | Pennsylvania |
| 4 | Emma Hoffert | 35 | Wife | — | Pennsylvania |
| 5 | Cordelia Hoffert | 10 | Daughter | At School | Pennsylvania |
| 6 | Henry Hoffert | 8 | Son | At School | Pennsylvania |
| 7 | Maria Mclaghen | 56 | Head | — | Ireland |
| 8 | William Mclaghen | 32 | Son | Sign Writer | Ireland |
| 9 | Stephen Mclaghen | 30 | Son | Chenille Cord Spinner | Ireland |
| 10 | Maria Mclaghen | 23 | Daughter | Housekeeper | New Jersey |
| 11 | Eleanor Mclaghen | 21 | Daughter | Type Writer | New Jersey |
| 12 | Edward Mclaghen | 19 | Son | Stock Keeper Factory | New Jersey |
| 13 | Lillian Mclaghen | 16 | Daughter | At School | New Jersey |
| 14 | Susan Mccormick | 33 | Head | — | Pennsylvania |
| 15 | Annie Mccormick | 8 | Daughter | At School | Pennsylvania |
| 16 | William Green | 32 | Boarder | Bricklayer | Pennsylvania |
| 17 | Theodore Fenst | 39 | Head | Painter Locomotive Works | Pennsylvania |
| 18 | Mary Fenst | 34 | Wife | — | Pennsylvania |
| 19 | Henry Fenst | 14 | Son | Cash Boy Retail | Pennsylvania |
| 20 | Theodore Fenst | 8 | Son | At School | Pennsylvania |
| 21 | Mabel Fenst | 1 | Daughter | — | Pennsylvania |
| 22 | John B. Northlink | 66 | Head | Painter | Delaware |
| 23 | Mary A. Northlink | 60 | Wife | — | Germany |
| 24 | Emile Weemaels | 38 | Head | Cook Hotel | Belgium |
| 25 | Josephine Weemaels | 39 | Wife | Weaver Silk Hat Bands | France |
| 26 | Mary Ruhland | 18 | Stepdaughter | Weaver Dress Trimmings | Pennsylvania |
| 27 | Charles Ehn | 40 | Head | Tailor | Austria |
| 28 | Emma Ehn | 37 | Wife | — | Pennsylvania |
| 29 | Wilhemine M. Ehn | 11 | Daughter | At School | Pennsylvania |
| 30 | Bertha Ehn | 3 | Daughter | — | Pennsylvania |
| 31 | Mary C. Bradley THIS PERSON | 63 | Head | — | Ireland |
| 32 | Ellen A. Bradley | 40 | Daughter | Dressmaker | Pennsylvania |
| 33 | Mary A. Kelley | 29 | Niece | — | Pennsylvania |
| 34 | Cecilia A. Wilson | 27 | Niece | Saleslady Retail D. G. | Pennsylvania |
| 35 | Cecilia Wilson | 4 | Grand Niece | — | Pennsylvania |
| 36 | James Brady | 34 | Head | Stained Glass Cutter | Pennsylvania |
| 37 | Blanche Brady | 27 | Wife | — | Pennsylvania |
| 38 | James Brady | 5 | Son | — | Pennsylvania |
| 39 | Elizabeth A. Benedict | 30 | Head | Laundress | Pennsylvania |
| 40 | Marie Gaus | 14 | Niece | At School | Pennsylvania |
| 41 | Edna Gaus | 12 | Niece | At School | Pennsylvania |
| 42 | William Gaus | 10 | Nephew | At School | Pennsylvania |
| 43 | John H. Brown | 38 | Head | Teamster | Delaware |
| 44 | Louisa H. Brown | 26 | Wife | — | Pennsylvania |
| 45 | Gustave Beckershoff | 46 | Head | Carpenter & Builder | Germany |
| 46 | Augusta Beckershoff | 41 | Wife | — | Germany |
| 47 | Herman Beckershoff | 13 | Son | Messenger Errand | Pennsylvania |
| 48 | Bertha Beckershoff | 10 | Daughter | At School | Pennsylvania |
| 49 | Petric Beckershoff | 5 | Daughter | — | Pennsylvania |
| 50 | Lillian Beckershoff | 0 | Daughter | — | Pennsylvania |
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)