MC
Mary Cronin — 1900 US Census Record
Linked across censuses1900 United States Federal Census · Philadelphia, Pennsylvania
Our Model Tree links this Mary Cronin across the 1900, 1910 and 1920 US Censuses in Philadelphia, Pennsylvania (XGBoost, ~Confirmed) — first a head (b.~1854), then head of a 5-person household.
Age 46
b. ~1854
Female
Head
Born: Ireland
Widowed
1900 Census Record Details
| Census Year | 1900 |
| Location | Philadelphia, Pennsylvania |
| Surname | Cronin |
| Given Name | Mary |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 45 |
| Marital Status | Widowed |
| Birthplace | Ireland |
| Birth Month | Jan |
| Birth Year | 1854 |
| Year of Immigration | 1869 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Additional Details | |
| Occupation | General Housework |
| Can Read | No |
| Can Write | No |
| Speaks English | Yes |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
| Occupation | General Housework |
| Township / Ward | Chestnut Hill |
| Est. Birth Year | ~1854 |
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 |
|---|---|---|---|---|
| Mary Cronin | Head | — | 46 | ~1854 |
| Thomas Cronin | Son | — | 20 | ~1880 |
| Nellie Cronin | Daughter | — | 32 | ~1868 |
| Mary Cronin | Daughter | — | 19 | ~1881 |
| James Cronin | Son | — | 16 | ~1884 |
Census Appearances
1900
Philadelphia, Pennsylvania
Head, age 46
Philadelphia, Pennsylvania · implied b. ~1854 — 5 household members
| Surname | Cronin |
| Given Name | Mary |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 45 |
| Marital Status | Widowed |
| Birthplace | Ireland |
| Birth Month | Jan |
| Birth Year | 1854 |
| Year of Immigration | 1869 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | General Housework |
| Can Read | No |
| Can Write | No |
| Speaks English | Yes |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
1910
Philadelphia, Pennsylvania
Other, age 56
Philadelphia, Pennsylvania · implied b. ~1854 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cronon |
| Given Name | Mary |
| Relationship to Head | mother |
| Sex | F |
| Color / Race | White |
| Age | 56 |
| Marital Status | Widowed |
| Birthplace | Ireland |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
1920
Philadelphia, Pennsylvania
Other, age 62
Philadelphia, Pennsylvania · implied b. ~1858 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cronin |
| Given Name | Mary E. |
| Relationship to Head | Lodger |
| Sex | F |
| Color / Race | White |
| Age | 62 |
| Marital Status | Widowed |
| Birthplace | Ireland |
| Year of Immigration | 1869 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read | No |
| Can Write | No |
| Speaks English | Yes |
| Mother Tongue | English |
| Birth Country | Ireland |
| Year of Naturalization | 1875 |
| 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 Cronin 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 Cronin
Head · 1900 · age 46 · b. ~1854 · 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:1900:12thcensusofpopu1464unit:0633)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Cecilia Swope | 18 | Daughter | At School | Pennsylvania |
| 2 | Mary Cronin THIS PERSON | 45 | Head | General Housework | Ireland |
| 3 | Nellie Cronin | 32 | Daughter | Trimmer | Pennsylvania |
| 4 | Thomas Cronin | 19 | Son | — | Pennsylvania |
| 5 | Mary E Cronin | 19 | Daughter | Weaver Woolen | Pennsylvania |
| 6 | James Cronin | 16 | Son | Golf Ground Keeper | Pennsylvania |
| 7 | Richard B Johnson | 62 | Head | — | Pennsylvania |
| 8 | Margaret Johnson | 42 | Wife | — | Pennsylvania |
| 9 | Edith M Johnson | 26 | Daughter | School Teacher | Pennsylvania |
| 10 | Frederick Johnson | 18 | Son | Office Clerk | Pennsylvania |
| 11 | Susan G Snyder | 57 | Sister | School Teacher | Pennsylvania |
| 12 | Margaret Hollowbush | 56 | Boarder | School Teacher | Pennsylvania |
| 13 | Sophia Spahn | 43 | Head | Matron Fire House | Pennsylvania |
| 14 | Lillie M Spahn | 21 | Daughter | Hosiery Mill | Pennsylvania |
| 15 | William W Leslie | 34 | Head | Meat Merchant | Pennsylvania |
| 16 | Elizabeth Leslie | 29 | Wife | — | Pennsylvania |
| 17 | James A Lamb | 34 | Head | Coachman | Pennsylvania |
| 18 | Mary A Lamb | 33 | Wife | — | Ireland |
| 19 | Margaret Quinn | 73 | Mother in law | — | Ireland |
| 20 | John H Gollin | 33 | Head | Harness Maker | Pennsylvania |
| 21 | Mary E Gollin | 35 | Wife | — | Pennsylvania |
| 22 | John Gollin | 5 | Son | — | Pennsylvania |
| 23 | Albert P Williams | 42 | Head | Car Motorman | Pennsylvania |
| 24 | Clara M Williams | 42 | Wife | — | Pennsylvania |
| 25 | John E Williams | 14 | Son | At School | Pennsylvania |
| 26 | Warren G Williams | 12 | Son | At School | Pennsylvania |
| 27 | Lillie M Williams | 8 | Daughter | At School | Pennsylvania |
| 28 | Frank L Williams | 4 | Son | — | Pennsylvania |
| 29 | Charles Williams | 2 | Son | — | Pennsylvania |
| 30 | Joseph L Jones | 68 | Head | — | Pennsylvania |
| 31 | William Jones | 35 | Son | Day Laborer | Pennsylvania |
| 32 | James P Jones | 28 | Son | Car Inspector | Pennsylvania |
| 33 | Mary E Jones | 22 | Daughter | — | Pennsylvania |
| 34 | Joseph H Jones | 20 | Son | — | Pennsylvania |
| 35 | Thomas J Wurm | 52 | Head | — | Ireland |
| 36 | William Wurm | 27 | Son | Day Laborer | Pennsylvania |
| 37 | Mamie V Wurm | 23 | Daughter | — | Pennsylvania |
| 38 | Thomas Wurm | 21 | Son | Heater & Purifier Maker | Pennsylvania |
| 39 | Margaret E Wurm | 20 | Daughter | — | Pennsylvania |
| 40 | William Mcclonathan | 32 | Head | Painter | Pennsylvania |
| 41 | May Mcclonathan | 41 | Wife | — | Pennsylvania |
| 42 | Eva Mcclonathan | 8 | Daughter | At School | Pennsylvania |
| 43 | Janetta Mcclonathan | 4 | Daughter | At School | Pennsylvania |
| 44 | Henry Jr Uhl | 33 | Head | Stone Mason | Pennsylvania |
| 45 | Kate Uhl | 29 | Wife | — | Switzerland |
| 46 | Alexander W Uhl | 6 | Son | At School | Pennsylvania |
| 47 | Raymond Uhl | 4 | Son | — | Pennsylvania |
| 48 | Elizabeth Uhl | 3 | Daughter | — | Pennsylvania |
| 49 | Henry Uhl | 1 | Son | — | Pennsylvania |
| 50 | John J Markward | 66 | Head | Day Laborer | Germany |
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)