WF
William Frey — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Allegheny, Pennsylvania
Our Model Tree links this William Frey across the 1930 and 1940 US Censuses in Allegheny, Pennsylvania (XGBoost, ~Confirmed) — first a son (b.~1924), then head of a 6-person household.
Age 6
b. ~1924
Male
Son
Born: Pennsylvania
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Allegheny, Pennsylvania |
| Surname | Frey |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 6 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Additional Details | |
| Can Read/Write | No |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Pittsburg City |
| Est. Birth Year | ~1924 |
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.
6 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to William | Age | Birth yr |
|---|---|---|---|---|
| Norman Frey | Son | — | 10 | ~1920 |
| Richard Frey | Son | — | 2 | ~1928 |
| Warren Frey | Son | — | 19 | ~1911 |
| Norman Frey | Head | — | 44 | ~1886 |
| William Frey | Son | — | 6 | ~1924 |
| Fern Frey | Spouse | — | 39 | ~1891 |
Census Appearances
1930
Allegheny, Pennsylvania
Son, age 6
Allegheny, Pennsylvania · implied b. ~1924 — 6 household members
| Surname | Frey |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 6 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Can Read/Write | No |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Allegheny-County, Pennsylvania
Son, age 15
Allegheny-County, Pennsylvania · implied b. ~1925 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Frye |
| Given Name | Willard |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | West Homestead borough |
| 1935 Residence (County) | Allegheny |
| Income (1939) | 0 |
| Highest Grade | No 0 |
| 1935 Residence | Same place |
| 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 Frey across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
William Frey
Son · 1930 · age 6 · b. ~1924 · Pennsylvania
★ You are viewing this record
Sibling
Warren Frey
Sibling · 1930 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Richard Frey
Sibling · 1930 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Norman Frey
Sibling · 1930 · age 10
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:fifteenthcensus00reel1980:1045)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Walter Michalsky | 10 | Son | — | Pennsylvania |
| 2 | Edward Michalsky | 7 | Son | — | Pennsylvania |
| 3 | Donald Michalsky | 5 | Son | — | Pennsylvania |
| 4 | Helen Michalsky | 3 | Daughter | — | Pennsylvania |
| 5 | Victor Michalsky | 1 | Son | — | Pennsylvania |
| 6 | Alexander Tyshurst | 62 | Head | — | Pennsylvania |
| 7 | Anna E. Tyshurst | 53 | Wife | — | Pennsylvania |
| 8 | Frederick Tyshurst | 27 | Son | Pressman | Pennsylvania |
| 9 | William Tyshurst | 22 | Son | Delivery Man | Pennsylvania |
| 10 | Charles W. Tyshurst | 19 | Son | Laborer | Pennsylvania |
| 11 | Magdelina Appel | 76 | Head | — | Germany |
| 12 | Laura M. Appel | 51 | Daughter | Teacher | Pennsylvania |
| 13 | Mary Burkhart | 46 | Head | Asst Lady | Pennsylvania |
| 14 | Elizabeth Burkhart | 44 | Sister | Asst Lady | Pennsylvania |
| 15 | Katherine Burkhart | 34 | Sister | Saleslady | Pennsylvania |
| 16 | Margaret Burkhart | 29 | Sister | — | Pennsylvania |
| 17 | Loretta Burkhart | 28 | Sister | Dipper | Pennsylvania |
| 18 | Joseph Hooker | 65 | Head | Glass | Pennsylvania |
| 19 | Eldra Hooker | 62 | Wife | — | Pennsylvania |
| 20 | Clyde Hooker | 40 | Son | Policeman | Pennsylvania |
| 21 | Grace Anderson | 22 | Daughter | Waitress | Pennsylvania |
| 22 | Henry Holzer | 73 | Head | Laborer | Germany |
| 23 | Elizabeth Holzer | 69 | Wife | — | Pennsylvania |
| 24 | Amelia Schmiedel | 52 | Head | General House | Czechoslovakia |
| 25 | Thomas Collins | 43 | Head | Mgr | Minnesota |
| 26 | Mary Collins | 42 | Wife | — | Pennsylvania |
| 27 | Anna May Collins | 21 | Daughter | Saleslady | Pennsylvania |
| 28 | Thomas Collins | 18 | Son | Packer | Pennsylvania |
| 29 | William Collins | 15 | Son | — | Pennsylvania |
| 30 | John Collins | 13 | Son | — | Pennsylvania |
| 31 | Paul Collins | 3 | Son | — | Pennsylvania |
| 32 | Paul Prauho | 48 | Head | Laborer | Pennsylvania |
| 33 | Mary Prauho | 43 | Wife | — | Pennsylvania |
| 34 | Maurice Prauho | 20 | Son | Truck Driver | Pennsylvania |
| 35 | Marie Prauho | 18 | Daughter | Saleslady | Pennsylvania |
| 36 | Dolores Prauho | 16 | Daughter | — | Pennsylvania |
| 37 | Paul Prauho | 13 | Son | — | Pennsylvania |
| 38 | Charles Prauho | 11 | Son | — | Pennsylvania |
| 39 | Francis Prauho | 7 | Son | — | Pennsylvania |
| 40 | Alexander Alexy | 57 | Head | Toolmaker | Czechoslovakia |
| 41 | Bertha Alexy | 53 | Wife | — | Czechoslovakia |
| 42 | Augustus Alexy | 21 | Son | Secretary | Pennsylvania |
| 43 | Anthony Alexy | 19 | Son | Bookkeeper | Pennsylvania |
| 44 | Elmer Alexy | 14 | Son | — | Pennsylvania |
| 45 | Norman Frey | 44 | Head | Clerk | Pennsylvania |
| 46 | Fern Frey | 39 | Wife | — | Pennsylvania |
| 47 | Warren Frey | 19 | Son | — | Pennsylvania |
| 48 | Norman Frey | 10 | Son | — | Pennsylvania |
| 49 | William Frey THIS PERSON | 6 | Son | — | Pennsylvania |
| 50 | Richard Frey | 2 | 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)