CW
Catherine Williams — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Allegheny, Pennsylvania
Our Model Tree links this Catherine Williams across the 1910, 1920 and 1930 US Censuses in Allegheny, Pennsylvania (XGBoost, ~Confirmed) — first a head (b.~1858), then head of a 2-person household.
Age 72
b. ~1858
Female
Head
Born: Wales
Widowed
1930 Census Record Details
| Census Year | 1930 |
| Location | Allegheny, Pennsylvania |
| Surname | Williams |
| Given Name | Catherine |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 72 |
| Marital Status | Widowed |
| Birthplace | Wales |
| Naturalization Status | Naturalized |
| Year of Immigration | 1885 |
| Age at First Marriage | 35 |
| Father's Birthplace | Wales |
| Mother's Birthplace | Wales |
| Additional Details | |
| Can Read/Write | Yes |
| Mother Tongue | Welsh |
| Home Owned/Rented | O |
| Home Value / Rent | 7,500 |
| Birth Country | Wales |
| Birthplace (normalized) | wales |
| Township / Ward | Pittsburgh City |
| Est. Birth Year | ~1858 |
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.
2 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Catherine | Age | Birth yr |
|---|---|---|---|---|
| Pearl Williams | Daughter | — | 32 | ~1898 |
| Catherine Williams | Head | — | 72 | ~1858 |
Census Appearances
1910
Northampton, Pennsylvania
Other, age 51
Northampton, Pennsylvania · implied b. ~1859 — 11 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Williams |
| Given Name | Catharine |
| Relationship to Head | Servant |
| Sex | F |
| Color / Race | White |
| Age | 51 |
| Marital Status | Widowed |
| Birthplace | Wales |
| Children Born | 0 |
| Children Living | 0 |
| Year of Immigration | 1880 |
| Father's Birthplace | Wales |
| Mother's Birthplace | Wales |
| Occupation | Servant |
| Industry | Private Family |
| Birth Country | Wales |
| Birthplace (normalized) | wales |
1920
Northampton, Pennsylvania
Head, age 62
Northampton, Pennsylvania · implied b. ~1858 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Williams |
| Given Name | Catherine |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 62 |
| Marital Status | Widowed |
| Birthplace | Wales |
| Year of Immigration | 1875 |
| Naturalization Status | Alien |
| Father's Birthplace | Wales |
| Mother's Birthplace | Wales |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | Welsh |
| Home Owned/Rented | R |
| Birth Country | Wales |
| Birthplace (normalized) | wales |
1930
Allegheny, Pennsylvania
Head, age 72
Allegheny, Pennsylvania · implied b. ~1858 — 2 household members
| Surname | Williams |
| Given Name | Catherine |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 72 |
| Marital Status | Widowed |
| Birthplace | Wales |
| Naturalization Status | Naturalized |
| Year of Immigration | 1885 |
| Age at First Marriage | 35 |
| Father's Birthplace | Wales |
| Mother's Birthplace | Wales |
| Can Read/Write | Yes |
| Mother Tongue | Welsh |
| Home Owned/Rented | O |
| Home Value / Rent | 7,500 |
| Birth Country | Wales |
| Birthplace (normalized) | wales |
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 Catherine Williams across 3 US Census years (1910, 1920 and 1930) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Catherine Williams
Head · 1930 · age 72 · b. ~1858 · Pennsylvania
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Allegheny, Pennsylvania
Open full size
1930 US Federal Census — Allegheny, Pennsylvania
Page Contents
50 people indexed on this census page (ia:1930:fifteenthcensus00reel1974:0398)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Louise Studebaker | 19 | Daughter | — | Illinois |
| 52 | Catherine Hagerty | 60 | Head | — | Ireland |
| 53 | Thomas Hagerty | 28 | Son | Clerk | Pennsylvania |
| 54 | John Hagerty | 25 | Son | Clerk | Pennsylvania |
| 55 | James Hagerty | 20 | Son | Helper | Pennsylvania |
| 56 | Josephine Hagerty | 23 | Daughter | Stenographer | Pennsylvania |
| 57 | William Hagerty | 18 | Son | Helper | Pennsylvania |
| 58 | Charles Daley | 58 | Head | Clerk | Pennsylvania |
| 59 | Mary Daley | 59 | Wife-H | — | Pennsylvania |
| 60 | Margaret Daley | 21 | Daughter | Clerk | Pennsylvania |
| 61 | William Daley | 19 | Son | — | Pennsylvania |
| 62 | Amelia Brinker | 68 | Head | — | Germany |
| 63 | Minnie Brinker | 49 | Daughter | Nurse | Pennsylvania |
| 64 | Rose Brinker | 47 | Daughter | Nurse | Pennsylvania |
| 65 | Catherine Williams THIS PERSON | 72 | Head | — | Wales |
| 66 | Pearl Williams | 32 | Daughter | Saleslady | Pennsylvania |
| 67 | Charles Sturmi | 40 | Head | Carpenter | Pennsylvania |
| 68 | Lottie Sturmi | 40 | Wife-H | — | Pennsylvania |
| 69 | Charles Sturmi | 8 | Son | — | Pennsylvania |
| 70 | Charlotte Sturmi | 4 | Daughter | — | Pennsylvania |
| 71 | Charles O'Keefe | 76 | Head | Radiator | Pennsylvania |
| 72 | Sara O'Keefe | 66 | Wife-H | — | Pennsylvania |
| 73 | Samuel Quigley | 33 | Head | Laborer | Pennsylvania |
| 74 | Margaret Quigley | 30 | Wife-H | — | Pennsylvania |
| 75 | Samuel Quigley | 6 | Son | — | Pennsylvania |
| 76 | Hilda Kamp | 47 | Head | — | Pennsylvania |
| 77 | Ivel Kamp | 26 | Daughter | Saleslady | Pennsylvania |
| 78 | William Conners | 33 | Head | Laborer | Pennsylvania |
| 79 | Velma Conners | 33 | Wife-H | — | Pennsylvania |
| 80 | Dorothy Conners | 6 | Daughter | — | Pennsylvania |
| 81 | Audrey Conners | 4 | Daughter | — | Pennsylvania |
| 82 | Edward Seifert | 45 | Head | Janitor | Pennsylvania |
| 83 | Rose Seifert | 43 | Wife-H | — | Pennsylvania |
| 84 | Loretta Seifert | 15 | Daughter | — | Pennsylvania |
| 85 | Russell Seifert | 14 | Son | — | Pennsylvania |
| 86 | Raymond Seifert | 12 | Son | — | Pennsylvania |
| 87 | Henry Seifert | 6 | Son | — | Pennsylvania |
| 88 | William Langle | 28 | Head | Salesman | Pennsylvania |
| 89 | Grace Langle | 26 | Wife-H | — | Pennsylvania |
| 90 | Anna Eurich | 69 | Head | — | Pennsylvania |
| 91 | Hannah Eurich | 64 | Sister | Seamstress | Pennsylvania |
| 92 | Patrick Mcginley | 37 | Head | Patrolman | Ireland |
| 93 | Julia Mcginley | 30 | Wife-H | — | Ireland |
| 94 | Mary Mcginley | 7 | Daughter | — | Pennsylvania |
| 95 | John Mcginley | 6 | Son | — | Pennsylvania |
| 96 | Edward Mcginley | 2 | Son | — | Pennsylvania |
| 97 | Nora Bailey | 42 | Maid | Maid | Pennsylvania |
| 98 | John Baumberger | 57 | Head | Laborer | Pennsylvania |
| 99 | Linda Baumberger | 55 | Wife-H | — | Pennsylvania |
| 100 | John Baumberger | 27 | Son | Salesman | Pennsylvania |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1930 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)