JF
John Fox — 1930 US Census Record
Model Tree available1930 United States Federal Census · Philadelphia, Pennsylvania
Our Model Tree links this John Fox across the 1910, 1920 and 1930 US Censuses in Philadelphia, Pennsylvania (XGBoost, ~Confirmed), with identified parents Taylor & Ada — first a son (b.~1908), then head of a 6-person household.
Age 22
b. ~1908
Male
Son
Born: Pennsylvania
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Philadelphia, Pennsylvania |
| Surname | Fox |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | England |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Philadelphia City |
| Est. Birth Year | ~1908 |
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 John | Age | Birth yr |
|---|---|---|---|---|
| Mary Fox | Daughter | — | 16 | ~1914 |
| James Fox | Head | — | 48 | ~1882 |
| Jane Fox | Other | — | 45 | ~1885 |
| John Fox | Son | — | 22 | ~1908 |
| James Fox | Son | — | 7 | ~1923 |
| Thomas Fox | Son | — | 21 | ~1909 |
Census Appearances
1910
Philadelphia, Pennsylvania
Son, age 4
Philadelphia, Pennsylvania · implied b. ~1906 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Fox |
| Given Name | John |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | none |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1920
Philadelphia, Pennsylvania
Son, age 13
Philadelphia, Pennsylvania · implied b. ~1907 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Fox |
| Given Name | John A |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | School |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1930
Philadelphia, Pennsylvania
Son, age 22
Philadelphia, Pennsylvania · implied b. ~1908 — 6 household members
| Surname | Fox |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | England |
| 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 John Fox across 3 US Census years (1910, 1920 and 1930) in Philadelphia, Pennsylvania, using XGBoost record linkage. Identified parents: father Taylor Fox (~0.92 confidence) and mother Ada Fox (~0.92 confidence) and father James Fox (~0.92 confidence) and father James Fox (~0.92 confidence) and mother Annie Fox (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Taylor Fox
b. ~1865
Source father
● Household
· direct · ~0.92
Mother
Ada Fox
b. ~1866
Source mother
● Household
· direct · ~0.92
Father
James Fox
b. ~1882
Source father
● Household
· direct · ~0.92
Father
James Fox
b. ~1884
Source father
● Household
· direct · ~0.92
Mother
Annie Fox
b. ~1884
Source mother
● Household
· direct · ~0.92
This person
Anchor record
John Fox
Son · 1930 · age 22 · b. ~1908 · Pennsylvania
★ You are viewing this record
Sibling
James Fox
Sibling · 1930 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Thomas Fox
Sibling · 1930 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Fox
Sibling · 1930 · age 16
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 — Philadelphia, Pennsylvania
Open full size
1930 US Federal Census — Philadelphia, Pennsylvania
Page Contents
50 people indexed on this census page (ia:1930:fifteenthcensus00reel2122:0604)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | John A Appenzeller | 51 | Head | — | Pennsylvania |
| 52 | Alice B Appenzeller | 37 | Wife-H | — | Pennsylvania |
| 53 | Caroline Appenzeller | 31 | Wife-H | Salesman | Pennsylvania |
| 54 | Oliver B. Jr Appenzeller | 3 | Son | — | Pennsylvania |
| 55 | Frank Eichelberg | 71 | Fr-in-law | — | Pennsylvania |
| 56 | Helena Eichelberg | 67 | Mr-in-law | — | Pennsylvania |
| 57 | Ralph E. Steele | 40 | Head | — | Pennsylvania |
| 58 | Helen Steele | 38 | Wife-H | Mail Clerk | Pennsylvania |
| 59 | Dorothy H Steele | 15 | Daughter | — | Pennsylvania |
| 60 | Alfreda Eagle | 24 | Boarder | — | Virginia |
| 61 | William J Makovsky | 38 | Head | Stenographer | Pennsylvania |
| 62 | Margaret G Makovsky | 33 | Wife-H | Longshoreman | Pennsylvania |
| 63 | Thomas Makovsky | 12 | Son | — | Pennsylvania |
| 64 | Catherine Makovsky | 9 | Daughter | — | Pennsylvania |
| 65 | Charles J Makovsky | 80 | Father | — | Pennsylvania |
| 66 | Clifford H. Rambo | 48 | Head | — | Pennsylvania |
| 67 | Elizabeth Rambo | 43 | Wife-H | Salesman | Pennsylvania |
| 68 | James Mc Gaw | 69 | Fr-in-law | — | Pennsylvania |
| 69 | Sophia Mc Gaw | 66 | Mr-in-law | — | Pennsylvania |
| 70 | Herman Baetzel | 49 | Head | — | Pennsylvania |
| 71 | Irma Baetzel | 42 | Sister | Compositor | Pennsylvania |
| 72 | Mildred Baetzel | 33 | Sister-H | Bookkeeper | Pennsylvania |
| 73 | Mary D. Dove | 36 | Boarder | Operator | Pennsylvania |
| 74 | Teddy Dove | 12 | Boarder | Secretary | Pennsylvania |
| 75 | James J Fox | 48 | Head | — | Pennsylvania |
| 76 | Jane Fox | 45 | Wife-H | Dyer | England |
| 77 | John Fox THIS PERSON | 22 | Son | — | Pennsylvania |
| 78 | Thomas Fox | 21 | Son | Apprentice | Pennsylvania |
| 79 | Mary Fox | 16 | Daughter | Salesman | Pennsylvania |
| 80 | James Jr Fox | 7 | Son | Stenographer | Pennsylvania |
| 81 | Arthur Chapman | 41 | Head | — | England |
| 82 | Ruth Chapman | 35 | Wife-H | Salesman | Pennsylvania |
| 83 | Clara Chapman | 19 | Daughter | — | New York |
| 84 | Ruth Chapman | 17 | Daughter | Clerk | New York |
| 85 | William Conrad | 29 | Head | — | Pennsylvania |
| 86 | Florence Conrad | 28 | Wife-H | Collector | Pennsylvania |
| 87 | Florence Conrad | 15 | Sister | Bookkeeper | Pennsylvania |
| 88 | Joseph Swartz | 30 | Head | — | Pennsylvania |
| 89 | Clare Swartz | 27 | Wife-H | Plumber | Pennsylvania |
| 90 | George J Ambacher | 36 | Head | Teacher | Pennsylvania |
| 91 | Florence Ambacher | 35 | Wife | Treasurer | Pennsylvania |
| 92 | Mary Ambacher | 70 | Mother-H | Teacher | Pennsylvania |
| 93 | Rufus Turner | 55 | Head | — | Pennsylvania |
| 94 | Ida Turner | 55 | Wife | Salesman | Pennsylvania |
| 95 | Florence Turner | 23 | Daughter | — | Pennsylvania |
| 96 | Winfield Salmonson | 30 | Head | Designer | Pennsylvania |
| 97 | Elva Salmonson | 27 | Wife-H | Signal Man | Pennsylvania |
| 98 | Ellen Salmonson | 7 | Daughter | — | Pennsylvania |
| 99 | Alice Bauer | 55 | Mr-in-law | Trimmer | England |
| 100 | Emma Sperry | 80 | Gr-Mr-in-law | — | England |
Pedigree Summary
John + 3 siblings
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)