MW
Mary William — 1900 US Census Record
Linked across censuses1900 United States Federal Census · Venango, Pennsylvania
Our Model Tree links this Mary William across the 1900 and 1910 US Censuses in Venango, Pennsylvania (XGBoost, ~Confirmed) — first a head (b.~1857), then head of a 4-person household.
Age 43
b. ~1857
Female
Head
Born: England
Widowed
1900 Census Record Details
| Census Year | 1900 |
| Location | Venango, Pennsylvania |
| Surname | William |
| Given Name | Mary A |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 42 |
| Marital Status | Widowed |
| Birthplace | England |
| Birth Month | Oct |
| Birth Year | 1857 |
| Year of Immigration | 1871 |
| Father's Birthplace | England |
| Mother's Birthplace | England |
| Additional Details | |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth Country | England |
| Birthplace (normalized) | england |
| Township / Ward | Cranberry |
| Est. Birth Year | ~1857 |
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.
4 people recorded at the same address in the 1900 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Harry William | Son | — | 18 | ~1882 |
| Mary William | Head | — | 43 | ~1857 |
| Rose William | Son | — | 15 | ~1885 |
| Mariah William | Daughter | — | 20 | ~1880 |
Census Appearances
1900
Venango, Pennsylvania
Head, age 43
Venango, Pennsylvania · implied b. ~1857 — 4 household members
| Surname | William |
| Given Name | Mary A |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 42 |
| Marital Status | Widowed |
| Birthplace | England |
| Birth Month | Oct |
| Birth Year | 1857 |
| Year of Immigration | 1871 |
| Father's Birthplace | England |
| Mother's Birthplace | England |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth Country | England |
| Birthplace (normalized) | england |
1910
Venango, Pennsylvania
Head, age 53
Venango, Pennsylvania · implied b. ~1857 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Williams |
| Given Name | Mary |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 53 |
| Marital Status | Widowed |
| Birthplace | England |
| Year of Immigration | 1873 |
| Father's Birthplace | England |
| Mother's Birthplace | England |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth Country | England |
| Birthplace (normalized) | england |
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 William across 2 US Census years (1900 and 1910) in Venango, Pennsylvania, using XGBoost record linkage.
Show:
This person
Anchor record
Mary William
Head · 1900 · age 43 · b. ~1857 · Pennsylvania
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1900 US Federal Census — Venango, Pennsylvania
Open full size
1900 US Federal Census — Venango, Pennsylvania
Page Contents
50 people indexed on this census page (ia:1900:12thcensusofpopu1490unit:0772)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Harvey G Morrison | 0 | Son | 0 | Pennsylvania |
| 52 | George Swarm | 51 | Head | Farmer | Pennsylvania |
| 53 | Elizabeth Swarm | 41 | Wife | — | Pennsylvania |
| 54 | Henry Swarm | 18 | Son | — | Pennsylvania |
| 55 | Emily R Swarm | 16 | Daughter | — | Pennsylvania |
| 56 | Harry Swarm | 14 | Son | — | Pennsylvania |
| 57 | Bessie B Swarm | 12 | Daughter | — | Pennsylvania |
| 58 | Charles M Swarm | 9 | Son | — | Pennsylvania |
| 59 | Cathren Martin | 79 | Mother in law | Un | Germany |
| 60 | George Blauser | 50 | Head | Farmer | Pennsylvania |
| 61 | Isabell Blauser | 47 | Wife | — | Pennsylvania |
| 62 | Sarah Blauser | 24 | Daughter | — | Pennsylvania |
| 63 | John Blauser | 20 | Son | — | Pennsylvania |
| 64 | May Blauser | 18 | Daughter | — | Pennsylvania |
| 65 | Pollie Blauser | 12 | Daughter | — | Pennsylvania |
| 66 | Eline Blauser | 10 | Daughter | — | Pennsylvania |
| 67 | Jessie Blauser | 6 | Daughter | — | Pennsylvania |
| 68 | David Blauser | 0 | Son | 0 | Pennsylvania |
| 69 | John Blauser | 94 | Father | Old Gent | Pennsylvania |
| 70 | Jacob Lentz | 61 | Head | Farmer | Germany |
| 71 | Erica C Lentz | 58 | Wife | — | Germany |
| 72 | Jacob Lentz | 18 | Son | Drug Shop | Pennsylvania |
| 73 | Mary Lentz | 15 | Daughter | — | Pennsylvania |
| 74 | Charles Lentz | 13 | Son | — | Pennsylvania |
| 75 | William Lentz | 11 | Son | — | Pennsylvania |
| 76 | William Stine | 57 | Head | Farmer | Pennsylvania |
| 77 | Hattie Stine | 47 | Wife | — | Pennsylvania |
| 78 | A J Stine | 22 | Son | Day Labor | Pennsylvania |
| 79 | Maud Stine | 21 | Daughter | — | Pennsylvania |
| 80 | Harvey Stine | 18 | Son | Day Labor | Pennsylvania |
| 81 | Mattie Stine | 16 | Daughter | — | Pennsylvania |
| 82 | William Hamwalt | 54 | Head | Farmer | Pennsylvania |
| 83 | Lizzie J Hamwalt | 18 | Daughter | — | Pennsylvania |
| 84 | John Hamwalt | 16 | Son | — | Pennsylvania |
| 85 | Melvin Hamwalt | 10 | Son | — | Pennsylvania |
| 86 | William Blauser | 43 | Head | Farmer | Pennsylvania |
| 87 | Lucile Blauser | 42 | Wife | — | Pennsylvania |
| 88 | Sheldon Blauser | 20 | Son | Day Labor | Pennsylvania |
| 89 | Harvey C Blauser | 20 | Son | Day Labor | Pennsylvania |
| 90 | Murtal M Blauser | 18 | Daughter | — | Pennsylvania |
| 91 | Hattie J Blauser | 15 | Daughter | — | Pennsylvania |
| 92 | Nathaniel Blauser | 12 | Son | — | Pennsylvania |
| 93 | Howard M Blauser | 10 | Son | — | Pennsylvania |
| 94 | Lawrence Blauser | 8 | Daughter | — | Pennsylvania |
| 95 | Evan Blauser | 6 | Son | 0 | Pennsylvania |
| 96 | Bessie S Blauser | 3 | Daughter | 0 | Pennsylvania |
| 97 | Mary A William THIS PERSON | 42 | Head | — | England |
| 98 | Mariah William | 19 | Daughter | — | Pennsylvania |
| 99 | Harry William | 17 | Son | — | Pennsylvania |
| 100 | Rose William | 14 | Son | — | 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)