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William Williamson — 1910 US Census Record
Linked across censuses1910 United States Federal Census · Philadelphia, Pennsylvania
Our Model Tree links this William Williamson across the 1900 and 1910 US Censuses in Philadelphia, Pennsylvania (XGBoost, ~Confirmed) — first a head (b.~1869), then head of a 9-person household.
Age 41
b. ~1869
Male
Head
Born: Ireland
Married
1910 Census Record Details
| Census Year | 1910 |
| Location | Philadelphia, Pennsylvania |
| Surname | Williamson |
| Given Name | William |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 41 |
| Marital Status | Married |
| Birthplace | Ireland |
| Years Married | 21 |
| Year of Immigration | 1888 |
| Naturalization Status | Alien |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Additional Details | |
| Occupation | Janitor |
| Industry | Office Bldg |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
| Occupation | Janitor |
| Township / Ward | Philadelphia City |
| Est. Birth Year | ~1869 |
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.
9 people recorded at the same address in the 1910 census.
| Name | Relation to head | Relative to William | Age | Birth yr |
|---|---|---|---|---|
| Julia Williamson | Daughter | — | 7 | ~1903 |
| Nellie Williamson | Daughter | — | 18 | ~1892 |
| Katherine Williamson | Daughter | — | 15 | ~1895 |
| Mary Williamson | Daughter | — | 14 | ~1896 |
| Elizabeth Williamson | Daughter | — | 8 | ~1902 |
| William Williamson | Head | — | 41 | ~1869 |
| William Williamson | Son | — | 17 | ~1893 |
| Marion Williamson | Son | — | 11 | ~1899 |
| Margaret Williamson | Spouse | — | 41 | ~1869 |
Census Appearances
1900
Philadelphia, Pennsylvania
Head, age 35
Philadelphia, Pennsylvania · implied b. ~1865 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Williamson |
| Given Name | William |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 34 |
| Marital Status | Married |
| Birthplace | Ireland |
| Birth Month | Dec |
| Birth Year | 1865 |
| Year of Immigration | 1887 |
| Naturalization Status | First papers filed |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Laborer |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
1910
Philadelphia, Pennsylvania
Head, age 41
Philadelphia, Pennsylvania · implied b. ~1869 — 9 household members
| Surname | Williamson |
| Given Name | William |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 41 |
| Marital Status | Married |
| Birthplace | Ireland |
| Years Married | 21 |
| Year of Immigration | 1888 |
| Naturalization Status | Alien |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Janitor |
| Industry | Office Bldg |
| 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 William Williamson across 2 US Census years (1900 and 1910) in Philadelphia, Pennsylvania, using XGBoost record linkage.
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This person
Anchor record
William Williamson
Head · 1910 · age 41 · b. ~1869 · Pennsylvania
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1910 US Federal Census — Philadelphia, Pennsylvania
Open full size
1910 US Federal Census — Philadelphia, Pennsylvania
Page Contents
50 people indexed on this census page (ia:1910:13thcensus1910po1394unit:1060)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Annie Liedke | 39 | wife | — | Austria |
| 52 | Marie Liedke | 21 | daughter | Knitter | Austria |
| 53 | George Liedke | 18 | son | Spinner | Austria |
| 54 | Helen Liedke | 9 | daughter | — | Pennsylvania |
| 55 | John Liedke | 3 | son | — | Pennsylvania |
| 56 | Michael Liedke | 0 | son | — | Pennsylvania |
| 57 | William Williamson THIS PERSON | 41 | Head | Janitor | Ireland |
| 58 | Margaret Williamson | 41 | wife | Straightener | Pennsylvania |
| 59 | Nellie Williamson | 18 | daughter | Weaver | Pennsylvania |
| 60 | William Williamson | 17 | son | — | Pennsylvania |
| 61 | Katherine Williamson | 15 | daughter | Straightener | Pennsylvania |
| 62 | Mary Williamson | 14 | daughter | Spooler | Pennsylvania |
| 63 | Marion Williamson | 11 | son | — | Pennsylvania |
| 64 | Elizabeth Williamson | 8 | daughter | — | Pennsylvania |
| 65 | Julia Williamson | 7 | daughter | — | Pennsylvania |
| 66 | John Sullivan | 59 | Head | Handman | Ireland |
| 67 | Frank Brown | 38 | Head | Engineer | Pennsylvania |
| 68 | Eva Brown | 35 | wife | — | Ireland |
| 69 | Richard Brown | 16 | son | Piecer | Pennsylvania |
| 70 | Emma Brown | 13 | daughter | — | Pennsylvania |
| 71 | Edward Brown | 6 | son | — | Pennsylvania |
| 72 | Harry Bowers | 49 | Head | — | Ireland |
| 73 | Michael Bowers | 28 | son | Huckster | Pennsylvania |
| 74 | Mary Bowers | 25 | daughter | Sweeper | Pennsylvania |
| 75 | Bridget Bowers | 22 | daughter | Boarder | Pennsylvania |
| 76 | Lucy Bowers | 18 | daughter | Spinner | Pennsylvania |
| 77 | Elizabeth Bowers | 20 | daughter | Stenographer | Pennsylvania |
| 78 | Sylvester Bowers | 15 | son | Twister | Pennsylvania |
| 79 | Timothy Bowers | 14 | son | — | Pennsylvania |
| 80 | Bridget Bowers | 37 | Sister | — | Ireland |
| 81 | Mary Hanley | 54 | Head | — | Pennsylvania |
| 82 | Bridget Hanley | 31 | daughter | Weaver | Pennsylvania |
| 83 | Katherine Hanley | 26 | daughter | Weaver | Pennsylvania |
| 84 | Bridget Mcmahen | 58 | Sister | Storekeeper | Pennsylvania |
| 85 | Edward Adams | 52 | Head | Reporter | Pennsylvania |
| 86 | Elizabeth Adams | 36 | wife | — | Ireland |
| 87 | Esther Adams | 6 | daughter | — | Pennsylvania |
| 88 | Robert Adams | 4 | son | — | Pennsylvania |
| 89 | Helen Adams | 2 | daughter | — | Pennsylvania |
| 90 | William H. Hellman | 32 | Head | Miller Hand | England |
| 91 | Annie Hellman | 33 | wife | — | England |
| 92 | William Hellman | 9 | son | — | Pennsylvania |
| 93 | Stanley Hellman | 7 | son | — | Pennsylvania |
| 94 | Ethel Hellman | 5 | daughter | — | Pennsylvania |
| 95 | Mary Hellman | 4 | daughter | — | Pennsylvania |
| 96 | William H. Hellman | 1 | son | — | Pennsylvania |
| 97 | Martin Guerigan | 45 | Head | Cloth Maker | Austria |
| 98 | Annie Guerigan | 37 | wife | — | Austria |
| 99 | John Guerigan | 4 | son | — | Austria |
| 100 | John Sweeney | 38 | Head | Laborer | Pennsylvania |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1910 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)