JF
John Frey — 1930 US Census Record
Model Tree available1930 United States Federal Census · Lehigh, Pennsylvania
Our Model Tree links this John Frey across the 1910, 1920 and 1930 US Censuses in Lehigh, Pennsylvania (XGBoost, ~Confirmed), with identified parents Frank & Frank — first a son (b.~1909), then head of a 4-person household.
Age 21
b. ~1909
Male
Son
Born: Pennsylvania
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Lehigh, Pennsylvania |
| Surname | Frey |
| Given Name | John E |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Additional Details | |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Allentown City |
| Est. Birth Year | ~1909 |
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.
4 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Morris Frey | Son | — | 25 | ~1905 |
| Lillian Frey | Spouse | — | 63 | ~1867 |
| John Frey | Son | — | 21 | ~1909 |
| Frank Frey | Head | — | 65 | ~1865 |
Census Appearances
1910
Northampton, Pennsylvania
Son, age 1
Northampton, Pennsylvania · implied b. ~1909 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Frey |
| Given Name | John E |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1920
Northampton, Pennsylvania
Son, age 11
Northampton, Pennsylvania · implied b. ~1909 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Frey |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| 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
Lehigh, Pennsylvania
Son, age 21
Lehigh, Pennsylvania · implied b. ~1909 — 4 household members
| Surname | Frey |
| Given Name | John E |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| 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 John Frey across 3 US Census years (1910, 1920 and 1930) in 2 locations, using XGBoost record linkage. Identified parents: father Frank Frey (~0.92 confidence) and father Frank Frey (~0.92 confidence) and mother Lillian Frey (~0.92 confidence) and mother Lillian Frey (~0.92 confidence) and father Walter Frey (~0.92 confidence) and mother Ida Frey (~0.92 confidence). The pedigree spans 1 generation with 6 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Frank Frey
b. ~1865
Source father
● Household
· direct · ~0.92
Father
Frank Frey
b. ~1865
Source father
● Household
· direct · ~0.92
Mother
Lillian Frey
b. ~1867
Source mother
● Household
· direct · ~0.92
Mother
Lillian Frey
b. ~1867
Source mother
● Household
· direct · ~0.92
Father
Walter Frey
b. ~1883
Source father
● Household
· direct · ~0.92
Mother
Ida Frey
b. ~1887
Source mother
● Household
· direct · ~0.92
This person
Anchor record
John Frey
Son · 1930 · age 21 · b. ~1909 · Pennsylvania
★ You are viewing this record
Sibling
Morris Frey
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 — Lehigh, Pennsylvania
Open full size
1930 US Federal Census — Lehigh, Pennsylvania
Page Contents
50 people indexed on this census page (ia:1930:fifteenthcensus00reel2063:0690)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Florence M Kuhn | 48 | Wife | — | Pennsylvania |
| 2 | Marguerite L Kuhn | 26 | Daughter | Stenographer | Pennsylvania |
| 3 | Lucy F Kuhn | 15 | Daughter | — | Pennsylvania |
| 4 | Otto Schueller | 53 | Brother-in-law | — | Pennsylvania |
| 5 | William Schueller | 23 | Boarder | — | Pennsylvania |
| 6 | Ed J Prader | 62 | Head | Painter | Pennsylvania |
| 7 | Annie F Prader | 62 | Wife | — | Pennsylvania |
| 8 | Henry A Rader | 44 | Head | — | Pennsylvania |
| 9 | Mabel Rader | 43 | Wife | — | Pennsylvania |
| 10 | Esther R Rader | 24 | Daughter | Saleslady | Pennsylvania |
| 11 | William H Rader | 21 | Son | Clerk | Pennsylvania |
| 12 | Arthur B Rader | 22 | Boarder | Mechanic | Pennsylvania |
| 13 | Wood | 22 | Boarder | Operator & Attendant | Maryland |
| 14 | Robert Rhodes | 28 | Boarder | Mechanic | Pennsylvania |
| 15 | Warren A Wentz | 41 | Head | Painter And Paper Hanger | Pennsylvania |
| 16 | Maude Wentz | 26 | Wife | — | Pennsylvania |
| 17 | Betty L Wentz | 4 | Daughter | — | Pennsylvania |
| 18 | Billie W Wentz | 2 | Son | — | Pennsylvania |
| 19 | Louisa M Hartman | 51 | Boarder | — | Pennsylvania |
| 20 | Pauline D Hartman | 25 | Daughter | Operator | Pennsylvania |
| 21 | Charles F Hartman | 21 | Son | — | Pennsylvania |
| 22 | Marie J Hartman | 18 | Daughter | — | Pennsylvania |
| 23 | Henry W Hartman | 16 | Son | — | Pennsylvania |
| 24 | Robert J Hartman | 10 | Son | — | Pennsylvania |
| 25 | Frank E Frey | 65 | Head | Janitor | Pennsylvania |
| 26 | Lillian M Frey | 63 | Wife | — | Pennsylvania |
| 27 | Morris J Frey | 25 | Son | — | Pennsylvania |
| 28 | John E Frey THIS PERSON | 21 | Son | — | Pennsylvania |
| 29 | Edward J Adams | 53 | Head | Cutter | Pennsylvania |
| 30 | Ida M Adams | 53 | Wife | — | Pennsylvania |
| 31 | Edward Fay | 63 | Head | Blacksmith | Massachusetts |
| 32 | Louisa L Fay | 63 | Wife | — | Pennsylvania |
| 33 | Raymond J Fries | 37 | Head | Cutter | Pennsylvania |
| 34 | Adella A Fries | 38 | Wife | — | Pennsylvania |
| 35 | Pauline E Fries | 16 | Daughter | Cashier | Pennsylvania |
| 36 | Charles F Fries | 14 | Son | — | Pennsylvania |
| 37 | Albert C Fries | 10 | Son | — | Pennsylvania |
| 38 | Eugene E Hogle | 63 | Head | Machinist | Pennsylvania |
| 39 | Rose S Hogle | 62 | Wife | — | England |
| 40 | Stella M Hogle | 34 | Daughter | — | Pennsylvania |
| 41 | Florence M Hogle | 13 | Daughter | — | Pennsylvania |
| 42 | Kenneth B Hogle | 8 | Grandson | — | Pennsylvania |
| 43 | Ervin H Chutt | 57 | Head | Clerk | Pennsylvania |
| 44 | Mary J Chutt | 50 | Wife | — | Pennsylvania |
| 45 | Mary J Chutt | 14 | Daughter | — | Pennsylvania |
| 46 | Harry C Clader | 29 | Head | Salesman | Pennsylvania |
| 47 | Anna Clader | 30 | Wife | — | Pennsylvania |
| 48 | Samuel R Wolf | 23 | Head | Buyer | Pennsylvania |
| 49 | Claire R Wolf | 23 | Wife | — | Pennsylvania |
| 50 | Jeanne H Wolf | 5 | Daughter | — | Pennsylvania |
Pedigree Summary
John + 1 sibling
Gen 1 · 6 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)