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Leroy Williams — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Mercer, Pennsylvania
Our Model Tree links this Leroy Williams across the 1920 and 1930 US Censuses in Mercer, Pennsylvania (XGBoost, ~Confirmed) — first a son (b.~1904), then head of a 11-person household.
Age 26
b. ~1904
Male
Son
Born: Pennsylvania
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Mercer, Pennsylvania |
| Surname | Williams |
| Given Name | Leroy |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 26 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Ohio |
| Additional Details | |
| Occupation | Engineer |
| Industry | Elect Mfg |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Occupation | Engineer |
| Township / Ward | Sharon City |
| Est. Birth Year | ~1904 |
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.
11 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Leroy | Age | Birth yr |
|---|---|---|---|---|
| Genevieve Whilling | Daughter | — | 22 | ~1908 |
| Carrie Williams | Other | — | 46 | ~1884 |
| June Tolan | Other | — | 2 | ~1928 |
| Leroy Williams | Son | — | 26 | ~1904 |
| Billy Williams | Son | — | 8 | ~1922 |
| Paul Williams | Son | — | 15 | ~1915 |
| Flora Tolan | Daughter | — | 19 | ~1911 |
| Catherine Williams | Daughter | — | 17 | ~1913 |
| Albert Williams | Son | — | 11 | ~1919 |
| Alston Williams | Head | — | 52 | ~1878 |
| Maxine Whilling | Other | — | 2 | ~1928 |
Census Appearances
1920
Mercer, Pennsylvania
Son, age 16
Mercer, Pennsylvania · implied b. ~1904 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Williams |
| Given Name | Leroy |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Ohio |
| Occupation | messenger |
| Industry | Drug Store |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1930
Mercer, Pennsylvania
Son, age 26
Mercer, Pennsylvania · implied b. ~1904 — 11 household members
| Surname | Williams |
| Given Name | Leroy |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 26 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Ohio |
| Occupation | Engineer |
| Industry | Elect Mfg |
| Class of Worker | W |
| Can Read/Write | Yes |
| 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 Leroy Williams across 2 US Census years (1920 and 1930) in Mercer, Pennsylvania, using XGBoost record linkage.
Show:
This person
Anchor record
Leroy Williams
Son · 1930 · age 26 · b. ~1904 · Pennsylvania
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Sibling
Genevieve Whilling
Sibling · 1930 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Billy Williams
Sibling · 1930 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Paul Williams
Sibling · 1930 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Albert Williams
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Catherine Williams
Sibling · 1930 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Flora Tolan
Sibling · 1930 · age 19
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 — Mercer, Pennsylvania
Open full size
1930 US Federal Census — Mercer, Pennsylvania
Page Contents
50 people indexed on this census page (ia:1930:fifteenthcensus00reel2077:0950)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Alfred Short | 51 | Head | Labor | Pennsylvania |
| 2 | Jessie Short | 48 | Wife-H | — | Pennsylvania |
| 3 | Michael Borch | 23 | Head | Mill Worker | Pennsylvania |
| 4 | Bessie Borch | 22 | Wife-H | — | Pennsylvania |
| 5 | Robert M. Borch | 3 | Son | — | Pennsylvania |
| 6 | Henry Lupheimer | 42 | Head | Carpenter | Pennsylvania |
| 7 | Madge Lupheimer | 50 | Wife-H | — | Pennsylvania |
| 8 | Eugene Lupheimer | 11 | Son | — | Pennsylvania |
| 9 | Joseph S. Rhodes | 57 | Head | Carpenter | Pennsylvania |
| 10 | Sadie Rhodes | 52 | Wife-H | — | Pennsylvania |
| 11 | Francis Beveradge | 38 | Son-in-law | Pattern Maker | Pennsylvania |
| 12 | Blanch Beveradge | 35 | Daughter | — | Pennsylvania |
| 13 | Francis Jr. Beveradge | 1 | Son | — | Pennsylvania |
| 14 | Paul Donley | 40 | Head | Fireman | Pennsylvania |
| 15 | Marie M. Donley | 30 | Wife-H | Supervisor | Wisconsin |
| 16 | Agustia Turk | 70 | Mother-in-law | — | Germany |
| 17 | Harry J. Cozadd | 55 | Head | Agent | Pennsylvania |
| 18 | Edith Cozadd | 59 | Wife-H | — | Pennsylvania |
| 19 | Leila M. Cozadd | 33 | Daughter | Cashier | Pennsylvania |
| 20 | James G. Cuttison | 67 | Head | Retired | Pennsylvania |
| 21 | Mary E. Cuttison | 67 | Wife-H | — | Pennsylvania |
| 22 | Music Haas | 64 | Lodger | — | Germany |
| 23 | Bernard Vyechip | 26 | Lodger | Teacher | Pennsylvania |
| 24 | June Smith | 23 | Lodger | Stenographer | Pennsylvania |
| 25 | John Powers | 48 | Head | Engineer | Pennsylvania |
| 26 | Mary Powers | 49 | Sister-in-law | — | New Jersey |
| 27 | Daniel O. Powers | 46 | Brother | Coremaker | Pennsylvania |
| 28 | Clarence Warrens | 34 | Head | Labor | Pennsylvania |
| 29 | Wanda Warrens | 31 | Wife-H | — | Pennsylvania |
| 30 | Margery J. Warrens | 5 | Daughter | — | Pennsylvania |
| 31 | Barbara Warrens | 4 | Daughter | — | Pennsylvania |
| 32 | Charles R. Ingalls | 58 | Head | Optician | Kansas |
| 33 | Jessie Ingalls | 50 | Wife-H | — | West Virginia |
| 34 | Martha Ingalls | 16 | Daughter | — | Pennsylvania |
| 35 | Catherine Moyer | 21 | Lodger | Cashier | Pennsylvania |
| 36 | Alston Williams | 52 | Head | Labor | Pennsylvania |
| 37 | Carrie Williams | 46 | Wife-H | — | Ohio |
| 38 | Leroy Williams THIS PERSON | 26 | Son | Engineer | Pennsylvania |
| 39 | Catherine Williams | 17 | Daughter | — | Pennsylvania |
| 40 | Paul Williams | 15 | Son | Paper Carrier | Pennsylvania |
| 41 | Albert Williams | 11 | Son | — | Pennsylvania |
| 42 | Billy Williams | 8 | Son | — | Pennsylvania |
| 43 | Genevieve Whilling | 22 | Daughter | Bookkeeper | Pennsylvania |
| 44 | Maxine Whilling | 2 | Gr-Daughter | — | Pennsylvania |
| 45 | Flora Tolan | 19 | Daughter | Clerk | Pennsylvania |
| 46 | June Tolan | 2 | Gr-Daughter | — | Pennsylvania |
| 47 | Harry Farr | 61 | Head | Plasterer | Pennsylvania |
| 48 | Lucretia Farr | 20 | Daughter-H | — | Pennsylvania |
| 49 | Melker Farr | 26 | Son | Plasterer | Pennsylvania |
| 50 | Leroy Farr | 18 | Son | — | 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)