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John Johns — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Philadelphia, Pennsylvania
Our Model Tree links this John Johns across the 1930 and 1940 US Censuses in Philadelphia, Pennsylvania (XGBoost, ~Confirmed) — first a son (b.~1917), then head of a 10-person household.
Age 13
b. ~1917
Male
Son
Born: Pennsylvania
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Philadelphia, Pennsylvania |
| Surname | Johns |
| Given Name | John |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Additional Details | |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Philadelphia City |
| Est. Birth Year | ~1917 |
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.
10 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Norma Paterno | Other | — | 7 | ~1923 |
| Pasquale Rosati | Other | — | 43 | ~1887 |
| Frank Rosati | Son | — | 1 | ~1929 |
| Maybelle Johns | Head | — | 44 | ~1886 |
| William Johns | Son | — | 10 | ~1920 |
| John Johns | Son | — | 13 | ~1917 |
| Silvia Rosati | Daughter | — | 8 | ~1922 |
| Concetta Rosati | Daughter | — | 3 | ~1927 |
| Albert Johns | Son | — | 17 | ~1913 |
| Carmell Rosati | Daughter | — | 7 | ~1923 |
Census Appearances
1930
Philadelphia, Pennsylvania
Son, age 13
Philadelphia, Pennsylvania · implied b. ~1917 — 10 household members
| Surname | Johns |
| Given Name | John |
| 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 | none |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Philadelphia-County, Pennsylvania
Son, age 23
Philadelphia-County, Pennsylvania · implied b. ~1917
●
Primary link
· ~Confirmed · 1 source
XGBoost
| Surname | John |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Philadelphia |
| 1935 Residence (County) | Philadelphia |
| Occupation | Clerk |
| Industry | Electrical Supply Co |
| Class of Worker | PW |
| Hours Worked | 44 |
| Income (1939) | 988 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same House |
| 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 Johns across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
John Johns
Son · 1930 · age 13 · b. ~1917 · Pennsylvania
★ You are viewing this record
Sibling
Silvia Rosati
Sibling · 1930 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Johns
Sibling · 1930 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Frank Rosati
Sibling · 1930 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Carmell Rosati
Sibling · 1930 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Albert Johns
Sibling · 1930 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Concetta Rosati
Sibling · 1930 · age 3
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
23 people indexed on this census page (ia:1930:fifteenthcensus00reel2110:1002)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Helen Oceanio | 16 | daughter | — | Pennsylvania |
| 52 | Arthur Oceanio | 21 | son | Taxi Driver | Pennsylvania |
| 53 | Grace Matteo | 21 | daughter | Machine Operator | Pennsylvania |
| 54 | Anna Cissano | 24 | daughter | — | Pennsylvania |
| 55 | Joseph Cissano | 26 | son-in-law | Taxi Driver | Italy |
| 56 | Betty Cissano | 3 | gr-daughter | — | Pennsylvania |
| 57 | Burdette Williams | 25 | Head | — | Virginia |
| 58 | James Williams | 23 | brother | — | Virginia |
| 59 | Virginia Williams | 22 | sister-in-law | Waitress | Connecticut |
| 60 | Eugenia Williams | 1 | neice | — | Pennsylvania |
| 61 | John Williams | 19 | brother | Sign Painter | Virginia |
| 62 | Elizabeth Williams | 54 | mother | — | Virginia |
| 63 | Marie Wyche | 33 | lodger | — | Virginia |
| 64 | Maybelle Johns | 44 | Head | Owner | Pennsylvania |
| 65 | Albert Johns | 17 | son | None | Pennsylvania |
| 66 | John Johns THIS PERSON | 13 | son | None | Pennsylvania |
| 67 | William Johns | 10 | son | None | Pennsylvania |
| 68 | Silvia Rosati | 8 | daughter | None | Pennsylvania |
| 69 | Carmell Rosati | 7 | daughter | None | Pennsylvania |
| 70 | Concetta Rosati | 3 | daughter | None | Pennsylvania |
| 71 | Frank Rosati | 1 | son | None | Pennsylvania |
| 72 | Pasquale Rosati | 43 | uncle | Street Cleaner | Italy |
| 73 | Norma Paterno | 7 | gr-daughter | — | 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)