IW
Ira Williams — 1930 US Census Record
Model Tree available1930 United States Federal Census · Allegheny, Pennsylvania
Our Model Tree links this Ira Williams across the 1910, 1920 and 1930 US Censuses in Allegheny, Pennsylvania (XGBoost, ~Confirmed), with identified parents Norval & Norval — first a son (b.~1907), then head of a 7-person household.
Age 23
b. ~1907
Male
Son
Born: Pennsylvania
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Allegheny, Pennsylvania |
| Surname | Williams |
| Given Name | Ira |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Age at First Marriage | 19 |
| Father's Birthplace | Virginia |
| Mother's Birthplace | Virginia |
| Additional Details | |
| Occupation | Mechanic |
| Industry | Automobile |
| Class of Worker | W |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Occupation | Mechanic |
| Township / Ward | Braddock Borough |
| Est. Birth Year | ~1907 |
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.
7 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Ira | Age | Birth yr |
|---|---|---|---|---|
| Addie Williams | Other | — | 43 | ~1887 |
| Dorothy Williams | Other | — | 22 | ~1908 |
| Norval Williams | Head | — | 57 | ~1873 |
| Ira Williams | Son | — | 23 | ~1907 |
| Rodger Williams | Other | — | 4 | ~1926 |
| Rodger Williams | Son | — | 25 | ~1905 |
| Jean Williams | Other | — | 1 | ~1929 |
Census Appearances
Son, age 3
Allegheny, Pennsylvania · implied b. ~1907 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Williams |
| Given Name | Ida |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Virginia |
| Mother's Birthplace | Virginia |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1920
Allegheny, Pennsylvania
Son, age 13
Allegheny, Pennsylvania · implied b. ~1907 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Williams |
| Given Name | Ira |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Virginia |
| Mother's Birthplace | Virginia |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1930
Allegheny, Pennsylvania
Son, age 23
Allegheny, Pennsylvania · implied b. ~1907 — 7 household members
| Surname | Williams |
| Given Name | Ira |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Age at First Marriage | 19 |
| Father's Birthplace | Virginia |
| Mother's Birthplace | Virginia |
| Occupation | Mechanic |
| Industry | Automobile |
| 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 Ira Williams across 3 US Census years (1910, 1920 and 1930) in Allegheny, Pennsylvania, using XGBoost record linkage. Identified parents: father Norval Williams (~0.92 confidence) and father Norval Williams (~0.92 confidence) and father Norval Williams (~0.92 confidence) and mother Addie Williams (~0.92 confidence) and mother Addie Williams (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Norval Williams
b. ~1873
Source father
● Household
· direct · ~0.92
Father
Norval Williams
b. ~1877
Source father
● Household
· direct · ~0.92
Father
Norval Williams
b. ~1886
Source father
● Household
· direct · ~0.92
Mother
Addie Williams
b. ~1886
Source mother
● Household
· direct · ~0.92
Mother
Addie Williams
b. ~1888
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Ira Williams
Son · 1930 · age 23 · b. ~1907 · Pennsylvania
★ You are viewing this record
Sibling
Rodger Williams
Sibling · 1930 · age 25
Source co-child of head (derived)
● Co-child · derived · ~0.88
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:fifteenthcensus00reel1960:0778)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Stanton Fogie | 48 | Head | Attorney | Pennsylvania |
| 52 | Frances Fogie | 47 | Wife-H | — | Pennsylvania |
| 53 | Jeanne Fogie | 7 | Daughter | — | Pennsylvania |
| 54 | Harry Fogie | 5 | Son | — | Pennsylvania |
| 55 | Ruth Fogie | 4 | Daughter | — | Pennsylvania |
| 56 | Richard Fogie | 1 | Son | — | Pennsylvania |
| 57 | Joanne Fogie | 0 | Daughter | — | Pennsylvania |
| 58 | Theresa Dyson | 19 | Lodger | House Maid | Pennsylvania |
| 59 | Anna Degastro | 32 | Servant | House Maid | Italy |
| 60 | Thomas Simmontano | 59 | Head | Tailor | Italy |
| 61 | Michael Petozza | 62 | Head | Labor | Italy |
| 62 | Mary Petozza | 55 | Wife-H | — | Italy |
| 63 | Fred Petozza | 27 | Son | Labor | Italy |
| 64 | Norval Williams | 57 | Head | Mechanic | Virginia |
| 65 | Addie Williams | 43 | Wife-H | — | Virginia |
| 66 | Rodger Williams | 25 | Son | Truckman | Pennsylvania |
| 67 | Ira Williams THIS PERSON | 23 | Son | Mechanic | Pennsylvania |
| 68 | Dorothy Williams | 22 | Daughter-in-law | — | Virginia |
| 69 | Rodger Jr. Williams | 4 | Gr Son | — | Pennsylvania |
| 70 | Jean Williams | 1 | Gr Son | — | Pennsylvania |
| 71 | Henry Pettini | 49 | Head | Merchant | Italy |
| 72 | Angeline Pettini | 38 | Wife-H | — | Italy |
| 73 | Liberty Pettini | 16 | Daughter | — | Pennsylvania |
| 74 | Vivian Pettini | 15 | Son | — | Pennsylvania |
| 75 | Rose Pettini | 12 | Daughter | — | Pennsylvania |
| 76 | Henry Pettini | 10 | Son | — | Pennsylvania |
| 77 | Edith Pettini | 6 | Daughter | — | Pennsylvania |
| 78 | Carlo Pettini | 5 | Son | — | Pennsylvania |
| 79 | Henry Jr. Pettini | 2 | Son | — | Pennsylvania |
| 80 | Guy Schiappa | 30 | Head | Labor | Italy |
| 81 | Mary Schiappa | 24 | Wife-H | — | Italy |
| 82 | Walter Skurcenski | 45 | Head | Foreman | Poland |
| 83 | Marcella Skurcenski | 33 | Wife-H | — | Poland |
| 84 | Anton Skurcenski | 12 | Son | — | Pennsylvania |
| 85 | Stanley Skurcenski | 10 | Son | — | Pennsylvania |
| 86 | Louis Skurcenski | 6 | Son | — | Pennsylvania |
| 87 | Florence Skurcenski | 2 | Daughter | — | Pennsylvania |
| 88 | Lazar Crennich | 48 | Head | — | Czechoslovakia |
| 89 | Lilly Crennich | 45 | Wife-H | Sales Lady | Pennsylvania |
| 90 | Ruth Crennich | 23 | Daughter | Sales Lady | Pennsylvania |
| 91 | Frances Crennich | 21 | Daughter | Stenographer | Pennsylvania |
| 92 | Morris Crennich | 19 | Son | Butcher | Pennsylvania |
| 93 | Joe Crennich | 17 | Son | — | Pennsylvania |
| 94 | Ira Crennich | 14 | Son | — | Pennsylvania |
| 95 | Edith Crennich | 12 | Daughter | — | Pennsylvania |
| 96 | Eugene Crennich | 9 | Son | — | Pennsylvania |
| 97 | Ronald Skurcenski | 2 | Gr Son | — | Pennsylvania |
| 98 | Angelo Deluce | 53 | Head | Labor | Italy |
| 99 | Michelina Deluce | 43 | Wife-H | — | Italy |
| 100 | Clara Deluce | 12 | Daughter | Waitress | Pennsylvania |
Related Census Records
Pedigree Summary
Ira + 1 sibling
Gen 1 · 5 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)