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William Holmes — 1930 US Census Record
Model Tree available1930 United States Federal Census · Allegheny, Pennsylvania
Our Model Tree links this William Holmes across the 1910, 1920 and 1930 US Censuses in Allegheny, Pennsylvania (XGBoost, ~Confirmed), with identified parents William & William — first a son (b.~1910), then head of a 3-person household.
Age 20
b. ~1910
Male
Son
Born: Pennsylvania
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Allegheny, Pennsylvania |
| Surname | Holmes |
| Given Name | William C. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Additional Details | |
| Occupation | Draftsman |
| Industry | Steel Mill |
| Class of Worker | W |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Occupation | Draftsman |
| Township / Ward | Dravosburg Borough |
| Est. Birth Year | ~1910 |
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.
3 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to William | Age | Birth yr |
|---|---|---|---|---|
| William Holmes | Head | — | 48 | ~1882 |
| Mary Holmes | Other | — | 50 | ~1880 |
| William Holmes | Son | — | 20 | ~1910 |
Census Appearances
1910
Allegheny, Pennsylvania
Son, age
Allegheny, Pennsylvania · implied b. ~1910 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Holmes |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 0 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1920
Allegheny, Pennsylvania
Son, age 10
Allegheny, Pennsylvania · implied b. ~1910 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Holmes |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1930
Allegheny, Pennsylvania
Son, age 20
Allegheny, Pennsylvania · implied b. ~1910 — 3 household members
| Surname | Holmes |
| Given Name | William C. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | Draftsman |
| Industry | Steel Mill |
| Class of Worker | W |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
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 Holmes across 3 US Census years (1910, 1920 and 1930) in Allegheny, Pennsylvania, using XGBoost record linkage. Identified parents: father William Holmes (~0.92 confidence) and father William Holmes (~0.92 confidence) and mother Pearl Holmes (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
William Holmes
b. ~1882
Source father
● Household
· direct · ~0.92
Father
William Holmes
b. ~1886
Source father
● Household
· direct · ~0.92
Mother
Pearl Holmes
b. ~1889
Source mother
● Household
· direct · ~0.92
This person
Anchor record
William Holmes
Son · 1930 · age 20 · b. ~1910 · Pennsylvania
★ You are viewing this record
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:fifteenthcensus00reel1962:0701)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Chester Lowney | 48 | Head | Clerk | Pennsylvania |
| 52 | Ida Lowney | 54 | Sister-H | None | Pennsylvania |
| 53 | Philomena Lowney | 89 | Mother | None | Germany |
| 54 | Eva Hewitt | 8 | Lodger | None | Pennsylvania |
| 55 | Robert Hewitt | 7 | Lodger | None | Pennsylvania |
| 56 | John H. Vinfost | 49 | Head | Laborer | West Virginia |
| 57 | Matilda Vinfost | 46 | Wife-H | None | Pennsylvania |
| 58 | Thomas W. Vinfost | 23 | Son | Laborer | Pennsylvania |
| 59 | Howard Vinfost | 21 | Son | Laborer | Pennsylvania |
| 60 | Jane Vinfost | 18 | Daughter | None | Pennsylvania |
| 61 | Lucile Vinfost | 8 | Daughter | None | Pennsylvania |
| 62 | William S. Holmes | 48 | Head | Civil Engineer | Pennsylvania |
| 63 | Mary L. Holmes | 50 | Wife-H | None | Pennsylvania |
| 64 | William C. Holmes THIS PERSON | 20 | Son | Draftsman | Pennsylvania |
| 65 | Henry Bahneman | 54 | Head | Clerk | Pennsylvania |
| 66 | Orlando Bahneman | 24 | Son | None | Pennsylvania |
| 67 | Walter Bahneman | 21 | Son | None | Pennsylvania |
| 68 | Katherine Bahneman | 15 | Daughter-H | None | Pennsylvania |
| 69 | Isabel Bahneman | 13 | Daughter | None | Pennsylvania |
| 70 | Chris Sharenberger | 39 | Head | Laborer | Pennsylvania |
| 71 | Gladys Sharenberger | 48 | Wife-H | None | Pennsylvania |
| 72 | Minnie Long | 13 | Step-daughter | None | Pennsylvania |
| 73 | James Long | 26 | Step-son | Laborer | Pennsylvania |
| 74 | Hazel Long | 22 | Daughter-in-law | None | Pennsylvania |
| 75 | Charles Abert | 56 | Head | Agent | Syria |
| 76 | Virginia Abert | 50 | Wife-H | None | Syria |
| 77 | Cecil A. Abert | 18 | Son | None | West Virginia |
| 78 | Fred Abert | 18 | Son | None | West Virginia |
| 79 | Raymond Abert | 16 | Son | None | Pennsylvania |
| 80 | Annie Abert | 12 | Daughter | None | Pennsylvania |
| 81 | Ruben Abert | 10 | Son | None | Pennsylvania |
| 82 | Woodrow Abert | 8 | Son | None | Pennsylvania |
| 83 | Bertha Abert | 6 | Daughter | None | Pennsylvania |
| 84 | Doris Abert | 3 | Son | None | Pennsylvania |
| 85 | Charles Mcfay | 58 | Head | Carpenter | Pennsylvania |
| 86 | Molly Mcfay | 54 | Sister-H | None | Pennsylvania |
| 87 | Amanda Mcfay | 90 | Mother | None | Virginia |
| 88 | Margaret Bedell | 88 | Aunt | None | Virginia |
| 89 | Harry S. Masters | 42 | Head | Marine Engineer | West Virginia |
| 90 | Lula Masters | 32 | Wife-H | None | Kentucky |
| 91 | Robert L. Masters | 24 | Son | None | Pennsylvania |
| 92 | William Masters | 18 | Son | None | Pennsylvania |
| 93 | William Hulfe | 23 | Lodger | None | Indiana |
| 94 | Michael Bostreeric | 27 | Head | Laborer | Austria |
| 95 | Anna Bostreeric | 89 | Lodger | None | England |
| 96 | Lillian Bostreeric | 24 | Lodger | Saleslady | Pennsylvania |
| 97 | Audry Bostreeric | 2 | Daughter | None | Pennsylvania |
| 98 | Jesse C. Wagoner | 52 | Head | Brakeman | Pennsylvania |
| 99 | Mary B. Wagoner | 44 | Wife-H | None | Pennsylvania |
| 100 | Edgar Wagoner | 8 | Son | None | Pennsylvania |
Pedigree Summary
William
Gen 1 · 3 parents
~0.92
Max depth 4 (1900–1950 window)
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)